Analysis

  • max time kernel
    905s
  • max time network
    841s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 02:54

General

  • Target

    devb.exe

  • Size

    46.8MB

  • MD5

    5b48376e6b95e7c35233827383edf3e3

  • SHA1

    08f54af998fa63765cdb27b0c5dceed04a4508fc

  • SHA256

    ab58b96de5b4bb1e14b50ba7f1fe32185d371ea62e5e9a26743d53cb9c5af16c

  • SHA512

    1a8c72b9c4a77f108b3d72c7f3444e2f772b6f5d8646ab970d4d1df46f1d7aa3658028430ab85703b2217176588530e84832167d35b6c2682ec3ef799d7c70cd

  • SSDEEP

    786432:bLVl8ZKW8ctAj272dkg/IpG7VB8VPhqEzzcY87W5hxYnTUm4AfawNZmk:b8KW/0uSk8IpG7V+VPhq6E7W5hxVmffT

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\devb.exe
    "C:\Users\Admin\AppData\Local\Temp\devb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\devb.exe
      "C:\Users\Admin\AppData\Local\Temp\devb.exe"
      2⤵
      • Loads dropped DLL
      PID:760
  • 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:2576
    • 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,0x7fef6819758,0x7fef6819768,0x7fef6819778
      2⤵
        PID:2368
      • 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=1148 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:2
        2⤵
          PID:2476
        • 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=1516 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:8
          2⤵
            PID:2392
          • 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=1644 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:8
            2⤵
              PID:2088
            • 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=1804 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:1
              2⤵
                PID:2744
              • 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=2292 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:1
                2⤵
                  PID:2616
                • 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=2788 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:2
                  2⤵
                    PID:1924
                  • 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=1148 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:2
                    2⤵
                      PID:532
                    • 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=9 --mojo-platform-channel-handle=3212 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:1
                      2⤵
                        PID:1904
                      • 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=3316 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:8
                        2⤵
                          PID:1660
                        • 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=3580 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:8
                          2⤵
                            PID:1772
                          • 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=3516 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:8
                            2⤵
                              PID:2984
                            • 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=13 --mojo-platform-channel-handle=3772 --field-trial-handle=1376,i,2361936611973665522,16286685079652001011,131072 /prefetch:1
                              2⤵
                                PID:1444
                            • 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:2872

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • 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\Network\TransportSecurity

                                Filesize

                                363B

                                MD5

                                b52d6ec19137d6e14d462b374a722e02

                                SHA1

                                3867c6c77ce4a35a158ba42733d908c57503db9a

                                SHA256

                                b51db7f2c9b1778103b33c982ed420838ba77c691cb92cd1bc07b5008e6f442f

                                SHA512

                                069b5c74be22952ce8bd4f36bf8783f80498a524614a94c2203816145dbcb564a4f8225f180db01337154579f0e3a6a7274b54d9511110047ce848a2bd46cc21

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

                                Filesize

                                5KB

                                MD5

                                a38e13caf54c74fe0f842373e3b310c4

                                SHA1

                                31d3007ed95cda76d3e4e653489aec72314d61ff

                                SHA256

                                ed7dfbcef2b6340948d3218f2969accf092595cac272bebf067241e0202b59ca

                                SHA512

                                57a5077959a71eb2662df480f28c7dd1a000d23d8fdb175bd79e67c78494867ff204dcb38ac3c9b659dc5342dca624d3cac8d262b00d9e33b3b009a3ad110126

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                Filesize

                                16B

                                MD5

                                18e723571b00fb1694a3bad6c78e4054

                                SHA1

                                afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                SHA256

                                8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                SHA512

                                43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                Filesize

                                345KB

                                MD5

                                2ee8201bed42e17064344c3bcf961efd

                                SHA1

                                8c57271b8a1e9a325fb986243d36e0beecf2f9a9

                                SHA256

                                84c89eea53817d3f590651c02c91f13cfd717955ec4ce46405ac2f3665a6836f

                                SHA512

                                5ccdc1ea6279f4134ea5d8ef4958ec74ed06206865d4de8486ea842e4b2a0154830d5a812ccdef078e86a5dc37383302b769896a7e317a3004051756b28e6046

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

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ef2fd0bb-9feb-494d-9929-f2104a43d2bd.tmp

                                Filesize

                                345KB

                                MD5

                                310577c4544e49298b39ebd2a7305f1f

                                SHA1

                                084d45efdf2ac90a13cb5fcfd0d98d65fcc91ad7

                                SHA256

                                c49a88a95d373ccf2cdcf7675eb8f9d063259c40367b8c20e84ab29093b9540f

                                SHA512

                                e1efc5773b9f81731a22df41afba61c764b9d0dd85bcafd14c5a141f896b2ddccb3c218d62799f71263602ffef0fd67c63a6f523d2488f82428287d1297d4cda

                              • C:\Users\Admin\AppData\Local\Temp\_MEI24842\python310.dll

                                Filesize

                                1.4MB

                                MD5

                                933b49da4d229294aad0c6a805ad2d71

                                SHA1

                                9828e3ce504151c2f933173ef810202d405510a4

                                SHA256

                                ab3e996db016ba87004a3c4227313a86919ff6195eb4b03ac1ce523f126f2206

                                SHA512

                                6023188f3b412dd12c2d4f3a8e279dcace945b6e24e1f6bbd4e49a5d2939528620ceb9a5f77b9a47d2d0454e472e2999240b81bed0239e7e400a4e25c96e1165

                              • \??\pipe\crashpad_2576_ZRGYVSKYMKGBQIEW

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/760-1108-0x000007FEF5F00000-0x000007FEF636E000-memory.dmp

                                Filesize

                                4.4MB