Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 09:43

General

  • Target

    1c5f469c31dfa4cd2e109aa95f2f1c00.exe

  • Size

    675KB

  • MD5

    1c5f469c31dfa4cd2e109aa95f2f1c00

  • SHA1

    69a03dd6c44eee5e7f18d0caddf27cf615ffb982

  • SHA256

    5a0216baad217ba5e095fb3c8a1bdce57b6fdf18acefac68747fe48108dcfe1e

  • SHA512

    d8bdbb81ffab0919978c7a6da9f2302bff7d7637c05a9f19f4d5c95637f0eef20f5ef88d00861f4210375e48087f0cb888c3c39f4068dbf6892a6166caf9ab29

  • SSDEEP

    12288:CYoJl8ls7sZbH1BePHRylykX9Ki5l8JiZ4oLAqPiZMDi4CJjuFZiGbu/sOwKv:C/Jl8O6+fR8ykL5l80Zd8mM4Cjdw

Malware Config

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/asdhfr1115/

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars payload 2 IoCs
  • UPX packed file 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c5f469c31dfa4cd2e109aa95f2f1c00.exe
    "C:\Users\Admin\AppData\Local\Temp\1c5f469c31dfa4cd2e109aa95f2f1c00.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1760
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1780
      • 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=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef61c4f50,0x7fef61c4f60,0x7fef61c4f70
        3⤵
          PID:1344
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1072 /prefetch:2
          3⤵
            PID:1276
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1320 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2008
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1732 /prefetch:8
            3⤵
              PID:1632
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2112 /prefetch:1
              3⤵
                PID:1520
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2220 /prefetch:1
                3⤵
                  PID:1464
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2412 /prefetch:1
                  3⤵
                    PID:572
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3272 /prefetch:2
                    3⤵
                      PID:2196
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
                      3⤵
                        PID:2244
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3548 /prefetch:8
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2408
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1060,7011935765221995628,1810748397528588437,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3632 /prefetch:8
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2464

                  Network

                  MITRE ATT&CK Matrix ATT&CK v6

                  Credential Access

                  Credentials in Files

                  1
                  T1081

                  Discovery

                  System Information Discovery

                  2
                  T1082

                  Query Registry

                  1
                  T1012

                  Collection

                  Data from Local System

                  1
                  T1005

                  Command and Control

                  Web Service

                  1
                  T1102

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\background.html
                    Filesize

                    786B

                    MD5

                    9ffe618d587a0685d80e9f8bb7d89d39

                    SHA1

                    8e9cae42c911027aafae56f9b1a16eb8dd7a739c

                    SHA256

                    a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e

                    SHA512

                    a4e1f53d1e3bf0ff6893f188a510c6b3da37b99b52ddd560d4c90226cb14de6c9e311ee0a93192b1a26db2d76382eb2350dc30ab9db7cbd9ca0a80a507ea1a12

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\icon.png
                    Filesize

                    6KB

                    MD5

                    c8d8c174df68910527edabe6b5278f06

                    SHA1

                    8ac53b3605fea693b59027b9b471202d150f266f

                    SHA256

                    9434dd7008059a60d6d5ced8c8a63ab5cae407e7152da98ca4dda408510f08f5

                    SHA512

                    d439e5124399d1901934319535b7156c0ca8d76b5aa4ddf1dd0b598d43582f6d23c16f96be74d3cd5fe764396da55ca51811d08695f356f12f7a8a71bcc7e45c

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\aes.js
                    Filesize

                    13KB

                    MD5

                    4ff108e4584780dce15d610c142c3e62

                    SHA1

                    77e4519962e2f6a9fc93342137dbb31c33b76b04

                    SHA256

                    fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a

                    SHA512

                    d6eee0fc02205a3422c16ad120cad8d871563d8fcd4bde924654eac5a37026726328f9a47240cf89ed6c9e93ba5f89c833e84e65eee7db2b4d7d1b4240deaef2

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\background.js
                    Filesize

                    20KB

                    MD5

                    6a7e2177bf1d535cbfa62d69841fc163

                    SHA1

                    96bd199012bf1ddbb90ea3b26826d76bd6c24464

                    SHA256

                    904342524dc0691e538c74677e58a2e2873c3c9ddd633a3400805ac342804597

                    SHA512

                    ec63239ae36b88f44b11b45a9c3c9feeb7f6bc380deadf19c92a92bd4c4a2689a58096a30a8f01cbb0500c2a16f1a8308c65fca78ed608879a6f6eedda2254d2

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\content.js
                    Filesize

                    3KB

                    MD5

                    f79618c53614380c5fdc545699afe890

                    SHA1

                    7804a4621cd9405b6def471f3ebedb07fb17e90a

                    SHA256

                    f3f30c5c271f80b0a3a329b11d8e72eb404d0c0dc9c66fa162ca97ccaa1e963c

                    SHA512

                    c4e0c4df6ac92351591859a7c4358b3dcd342e00051bf561e68e3fcc2c94fdd8d14bd0a042d88dca33f6c7e952938786378d804f56e84b4eab99e2a5fee96a4c

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\jquery-3.3.1.min.js
                    Filesize

                    84KB

                    MD5

                    a09e13ee94d51c524b7e2a728c7d4039

                    SHA1

                    0dc32db4aa9c5f03f3b38c47d883dbd4fed13aae

                    SHA256

                    160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

                    SHA512

                    f8da8f95b6ed33542a88af19028e18ae3d9ce25350a06bfc3fbf433ed2b38fefa5e639cddfdac703fc6caa7f3313d974b92a3168276b3a016ceb28f27db0714a

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\mode-ecb.js
                    Filesize

                    604B

                    MD5

                    23231681d1c6f85fa32e725d6d63b19b

                    SHA1

                    f69315530b49ac743b0e012652a3a5efaed94f17

                    SHA256

                    03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a

                    SHA512

                    36860113871707a08401f29ab2828545932e57a4ae99e727d8ca2a9f85518d3db3a4e5e4d46ac2b6ba09494fa9727c033d77c36c4bdc376ae048541222724bc2

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\pad-nopadding.js
                    Filesize

                    268B

                    MD5

                    0f26002ee3b4b4440e5949a969ea7503

                    SHA1

                    31fc518828fe4894e8077ec5686dce7b1ed281d7

                    SHA256

                    282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d

                    SHA512

                    4290a1aee5601fcbf1eb2beec9b4924c30cd218e94ae099b87ba72c9a4fa077e39d218fc723b8465d259028a6961cc07c0cd6896aa2f67e83f833ca023a80b11

                  • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\manifest.json
                    Filesize

                    1KB

                    MD5

                    6da6b303170ccfdca9d9e75abbfb59f3

                    SHA1

                    1a8070080f50a303f73eba253ba49c1e6d400df6

                    SHA256

                    66f5620e3bfe4692b14f62baad60e3269327327565ff8b2438e98ce8ed021333

                    SHA512

                    872957b63e8a0d10791877e5d204022c08c8e8101807d7ebe6fd537d812ad09e14d8555ccf53dc00525a22c02773aa45b8fa643c05247fb0ce6012382855a89a

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

                    16KB

                    MD5

                    598f9d0965c6becf38715f71e5cb9c5b

                    SHA1

                    cd7c63ba482fac40508f13786fa91119c6dbd6c7

                    SHA256

                    10d0d3e33ba4b02a07c26b2a515f28614b730ea97190942dac1e95ea03144337

                    SHA512

                    140aab9d63febd67d4f7cadbef7b617d13470629289216d5e3beff6a126a3f9df792934bb0f1cb641c5ecde9d74768068e47a9f48e2d87849c42f3e350075ce9

                  • \??\pipe\crashpad_1780_ZGJBQESVGLTECCLB
                    MD5

                    d41d8cd98f00b204e9800998ecf8427e

                    SHA1

                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                    SHA256

                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                    SHA512

                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                  • memory/760-56-0x0000000000000000-mapping.dmp
                  • memory/1456-55-0x0000000000400000-0x000000000058E000-memory.dmp
                    Filesize

                    1.6MB

                  • memory/1456-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
                    Filesize

                    8KB

                  • memory/1456-58-0x0000000000400000-0x000000000058E000-memory.dmp
                    Filesize

                    1.6MB

                  • memory/1760-57-0x0000000000000000-mapping.dmp