Resubmissions

30-05-2024 16:03

240530-thqrsaeh82 10

26-04-2024 19:20

240426-x2g6jaad64 7

26-04-2024 19:17

240426-xzst9aad24 7

26-04-2024 19:15

240426-xydc6sac75 7

26-04-2024 18:18

240426-wxts4aac21 7

26-04-2024 17:46

240426-wcm5tahf6t 7

18-04-2024 16:20

240418-ts28kaae71 10

17-04-2024 20:42

240417-zhhn3aeh9z 7

Analysis

  • max time kernel
    239s
  • max time network
    613s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 17:46

General

  • Target

    advbattoexeconverter.exe

  • Size

    804KB

  • MD5

    83bb1b476c7143552853a2cf983c1142

  • SHA1

    8ff8ed5c533d70a7d933ec45264dd700145acd8c

  • SHA256

    af09248cb756488850f9e6f9a7a00149005bf47a9b2087b792ff6bd937297ffb

  • SHA512

    6916c6c5addf43f56b9de217e1b640ab6f4d7e5a73cd33a7189f66c9b7f0b954c5aa635f92fcef5692ca0ca0c8767e97a678e90d545079b5e6d421555f5b761a

  • SSDEEP

    24576:0xFkFHdJ8aT/iziXH6FGnYhqQuimKC6Qpor:0IdJ1KiBYhsl+r

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Modifies file permissions 1 TTPs 7 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\advbattoexeconverter.exe
    "C:\Users\Admin\AppData\Local\Temp\advbattoexeconverter.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:1848
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2708
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6029758,0x7fef6029768,0x7fef6029778
        2⤵
          PID:2692
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1140 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:2
          2⤵
            PID:1676
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1316 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:8
            2⤵
              PID:1736
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1612 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:8
              2⤵
                PID:2192
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2164 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:1
                2⤵
                  PID:1364
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2172 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:1
                  2⤵
                    PID:2836
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1512 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:2
                    2⤵
                      PID:2808
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1568 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:1
                      2⤵
                        PID:776
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3544 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:8
                        2⤵
                          PID:884
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3560 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:8
                          2⤵
                            PID:1712
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3680 --field-trial-handle=1304,i,15555312518892559635,16064152771679710856,131072 /prefetch:8
                            2⤵
                              PID:2884
                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                            1⤵
                              PID:2472
                            • C:\Windows\system32\SndVol.exe
                              SndVol.exe -f 45221015 13094
                              1⤵
                              • Suspicious use of FindShellTrayWindow
                              • Suspicious use of SendNotifyMessage
                              PID:2136
                            • C:\Windows\notepad.exe
                              "C:\Windows\notepad.exe"
                              1⤵
                                PID:3024
                              • C:\Windows\system32\cmd.exe
                                cmd /c ""C:\Users\Admin\Downloads\real.bat" "
                                1⤵
                                  PID:968
                                  • C:\Windows\system32\svchost.exe
                                    svchost.exe
                                    2⤵
                                      PID:2056
                                    • C:\Windows\system32\takeown.exe
                                      takeown /F System32
                                      2⤵
                                      • Modifies file permissions
                                      PID:2300
                                  • C:\Windows\explorer.exe
                                    "C:\Windows\explorer.exe"
                                    1⤵
                                      PID:2476
                                    • C:\Windows\system32\cmd.exe
                                      cmd /c ""C:\Users\Admin\Downloads\real.bat" "
                                      1⤵
                                        PID:1676
                                        • C:\Windows\system32\svchost.exe
                                          svchost.exe
                                          2⤵
                                            PID:2884
                                          • C:\Windows\system32\takeown.exe
                                            takeown /F System32
                                            2⤵
                                            • Modifies file permissions
                                            PID:2780
                                          • C:\Windows\system32\taskkill.exe
                                            taskkill /F /IM sysWOW64
                                            2⤵
                                            • Kills process with taskkill
                                            PID:1524
                                        • C:\Windows\system32\cmd.exe
                                          cmd /c ""C:\Users\Admin\Downloads\real.bat" "
                                          1⤵
                                            PID:2288
                                            • C:\Windows\system32\svchost.exe
                                              svchost.exe
                                              2⤵
                                                PID:1064
                                              • C:\Windows\system32\takeown.exe
                                                takeown /F System32
                                                2⤵
                                                • Modifies file permissions
                                                PID:636
                                              • C:\Windows\system32\taskkill.exe
                                                taskkill /F /IM sysWOW64
                                                2⤵
                                                • Kills process with taskkill
                                                PID:2152
                                            • C:\Windows\system32\cmd.exe
                                              cmd /c ""C:\Users\Admin\Downloads\real.bat" "
                                              1⤵
                                                PID:2188
                                                • C:\Windows\system32\svchost.exe
                                                  svchost.exe
                                                  2⤵
                                                    PID:1624
                                                  • C:\Windows\system32\takeown.exe
                                                    takeown /F System32
                                                    2⤵
                                                    • Modifies file permissions
                                                    PID:2840
                                                  • C:\Windows\system32\taskkill.exe
                                                    taskkill /F /IM sysWOW64
                                                    2⤵
                                                    • Kills process with taskkill
                                                    PID:1432
                                                • C:\Windows\system32\cmd.exe
                                                  cmd /c ""C:\Users\Admin\Downloads\real.bat" "
                                                  1⤵
                                                    PID:968
                                                    • C:\Windows\system32\svchost.exe
                                                      svchost.exe
                                                      2⤵
                                                        PID:2336
                                                      • C:\Windows\system32\takeown.exe
                                                        takeown /F System32
                                                        2⤵
                                                        • Modifies file permissions
                                                        PID:2996
                                                      • C:\Windows\system32\taskkill.exe
                                                        taskkill /F /IM sysWOW64
                                                        2⤵
                                                        • Kills process with taskkill
                                                        PID:2280
                                                    • C:\Windows\system32\cmd.exe
                                                      cmd /c ""C:\Users\Admin\Downloads\real.bat" "
                                                      1⤵
                                                        PID:2068
                                                        • C:\Windows\system32\svchost.exe
                                                          svchost.exe
                                                          2⤵
                                                            PID:752
                                                          • C:\Windows\system32\takeown.exe
                                                            takeown /F System32
                                                            2⤵
                                                            • Modifies file permissions
                                                            PID:320
                                                          • C:\Windows\system32\taskkill.exe
                                                            taskkill /F /IM sysWOW64
                                                            2⤵
                                                            • Kills process with taskkill
                                                            PID:2380
                                                        • C:\Windows\system32\taskmgr.exe
                                                          "C:\Windows\system32\taskmgr.exe"
                                                          1⤵
                                                            PID:2012
                                                          • C:\Windows\explorer.exe
                                                            "C:\Windows\explorer.exe"
                                                            1⤵
                                                              PID:2140
                                                            • C:\Windows\system32\cmd.exe
                                                              cmd /c ""C:\Users\Admin\Downloads\real.bat" "
                                                              1⤵
                                                                PID:2060
                                                                • C:\Windows\system32\svchost.exe
                                                                  svchost.exe
                                                                  2⤵
                                                                    PID:2160
                                                                  • C:\Windows\system32\takeown.exe
                                                                    takeown /F System32
                                                                    2⤵
                                                                    • Modifies file permissions
                                                                    PID:3020
                                                                  • C:\Windows\system32\taskkill.exe
                                                                    taskkill /F /IM wininit.exe
                                                                    2⤵
                                                                    • Kills process with taskkill
                                                                    PID:2424

                                                                Network

                                                                MITRE ATT&CK Enterprise v15

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                                                                  Filesize

                                                                  68KB

                                                                  MD5

                                                                  29f65ba8e88c063813cc50a4ea544e93

                                                                  SHA1

                                                                  05a7040d5c127e68c25d81cc51271ffb8bef3568

                                                                  SHA256

                                                                  1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

                                                                  SHA512

                                                                  e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

                                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\4a5153a6-25b3-4013-8a91-d6f628b0771e.tmp

                                                                  Filesize

                                                                  5KB

                                                                  MD5

                                                                  c019143196a048aeeae417dc5cc9f867

                                                                  SHA1

                                                                  f045259e269616f8c8667c018b50461c48ea2579

                                                                  SHA256

                                                                  5db21b47c0c478a9354cf981f6bdc64bf8d89c5f6fad7af86bc2e9dbf3149a76

                                                                  SHA512

                                                                  a8f4d661a5f898733a8a9b4e9fe90e4a0a66f00eaceba1d458ca35352b622ac2b88fc09a7a1c1eb9e937e09ffe3d310b07f9c5e415489e41854fc0cde12847a0

                                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                                                  Filesize

                                                                  16B

                                                                  MD5

                                                                  aefd77f47fb84fae5ea194496b44c67a

                                                                  SHA1

                                                                  dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                                                  SHA256

                                                                  4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                                                  SHA512

                                                                  b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                                                  Filesize

                                                                  264KB

                                                                  MD5

                                                                  f50f89a0a91564d0b8a211f8921aa7de

                                                                  SHA1

                                                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                                                  SHA256

                                                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                                                  SHA512

                                                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                                                  Filesize

                                                                  878B

                                                                  MD5

                                                                  d62145f99730abc29e4a21f9cd05cc99

                                                                  SHA1

                                                                  f2c7fd43240b90b44db32814e0fa4d71ccd2c945

                                                                  SHA256

                                                                  fe92e74684667186447168510f5dfc146698c5d93cd1c4046c4175fb7e35f17b

                                                                  SHA512

                                                                  a939b1d61a3fa7e2f9143ec2049270e6a3b664434d28420794e54bd433b2d2fbf6cce0c2e37fcc272245a187dd98b87f1d4c2f5809094da70d8ae95b12127cf2

                                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                                                  Filesize

                                                                  682B

                                                                  MD5

                                                                  8691e651c0a95f685efbbbacfdb55d28

                                                                  SHA1

                                                                  b0b7a80d70a8da1f8c4b7201f5faa680e755dcf9

                                                                  SHA256

                                                                  f1b7da4be34cf5e2a4d1b0c61b2cde7bdbbb10ac286e14c7da637ea443c97455

                                                                  SHA512

                                                                  fcab7bd17972e407f00a80b8eee84d0e28a2a0ab4e56ccb490fe0bf14e4fd7c8ece328105fad13c4ea9266a14ee315519e05a16979d919629e55ffc4e08862d6

                                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                                                  Filesize

                                                                  5KB

                                                                  MD5

                                                                  c14b2a36995770492566828bd112f755

                                                                  SHA1

                                                                  1496f805d7b25f1574c89efa6ba1877b1c013b2b

                                                                  SHA256

                                                                  4967d8f659486e57baf82a926954aaf4f113eab29f97f857c5ff77e8dad33fa4

                                                                  SHA512

                                                                  808791aa0d3f875269ce378c95c4f4d194d5ed34094b81d30eea26e9a99e3512d95b084ce7ec1da9c9f2156cbae013db21e9c50d65d10328e000c5f719a259ba

                                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                                                                  Filesize

                                                                  16B

                                                                  MD5

                                                                  18e723571b00fb1694a3bad6c78e4054

                                                                  SHA1

                                                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                                                  SHA256

                                                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                                                  SHA512

                                                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                                                • C:\Users\Admin\Downloads\real.bat

                                                                  Filesize

                                                                  72B

                                                                  MD5

                                                                  83bf000bbc3012b265035707b7f35dc0

                                                                  SHA1

                                                                  8d293029039a4a03cf3a083a08f24a30acfc4366

                                                                  SHA256

                                                                  cdcf02dce85bdac1ca5b93465acd038c7e91c8dbe61ef77bdbfe9d6c0a139c26

                                                                  SHA512

                                                                  e9a242ee1f021796996912c63030a5d0cf06a348514adca23de4ca816dd5a1b378390ca4bf64b0effa015066d3b717097e69c93335f65d620bd07cf586930f6f

                                                                • C:\Users\Admin\Downloads\real.bat

                                                                  Filesize

                                                                  100B

                                                                  MD5

                                                                  450b909e41f04128f7ba2a6a3e4fd478

                                                                  SHA1

                                                                  74108dbef7d457a70df1b97785fe56f175c5bf6c

                                                                  SHA256

                                                                  96e1770b9130ee5542a6977f0a328bce10b40c39c64c228fd93c8e54dd7a76c9

                                                                  SHA512

                                                                  3503da2771b027631269fa9da0e520275c4828046f3c1b612763130b19e88adcf5311312aac4815acb3928b2e4420d8856eb2892623a3e1b78386552a994a349

                                                                • C:\Users\Admin\Downloads\real.bat

                                                                  Filesize

                                                                  103B

                                                                  MD5

                                                                  8b15428e66c0ce51f579082cb53b5c17

                                                                  SHA1

                                                                  054de01676057a912446dd9526919590003ea064

                                                                  SHA256

                                                                  2b329362473361040e2d8256718f253a288830f451d4ab039fc6d4411cee4056

                                                                  SHA512

                                                                  4050cdbfc17aa9ee92265d29597b5ac48839271faf6d502a48b1594b3d3daf97497896629fea661ecf972077bdae0c2f30cab774aca9ec69234dd89fe68c73f7

                                                                • \Users\Admin\AppData\Local\Temp\gentee00\gentee.dll

                                                                  Filesize

                                                                  100KB

                                                                  MD5

                                                                  30439e079a3d603c461d2c2f4f8cb064

                                                                  SHA1

                                                                  aaf470f6bd8deadedbc31adf17035041176c6134

                                                                  SHA256

                                                                  d6d0535175fb2302e5b5a498119823c37f6bddff4ab24f551aa7e038c343077a

                                                                  SHA512

                                                                  607a81be02bde679aff45770e2fd5c2471d64439fdb23c3e494aed98970131e5d677e1eba3b7b36fca5b8d5b99580856bb8cf1806139c9f73693afb512126b9e

                                                                • \Users\Admin\AppData\Local\Temp\gentee00\guig.dll

                                                                  Filesize

                                                                  20KB

                                                                  MD5

                                                                  f78ee6369ada1fb02b776498146cc903

                                                                  SHA1

                                                                  d5ba66acdab6a48327c76796d28be1e02643a129

                                                                  SHA256

                                                                  f1073319d4868d38e0ae983ad42a00cdc53be93b31275b4b55af676976c1aa3f

                                                                  SHA512

                                                                  88cff3e58cf66c3f2b5b3a65b8b9f9e8ac011e1bd6025cadadb0f765f062cb3d608c23c2d3832f89ada0b7681170dce1ee4a0b8b873e84135756d14ba8c69fa9

                                                                • memory/2136-127-0x0000000000110000-0x0000000000111000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/3024-169-0x0000000003EA0000-0x0000000003EB0000-memory.dmp

                                                                  Filesize

                                                                  64KB