Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 02:39

General

  • Target

    9dc28d9009e1d6a240030460e6c4e27e2014842cd3e7ab0349d31dd13b5fdfb8.exe

  • Size

    5.6MB

  • MD5

    55f67b598ae5d8956ea16deefdc771c7

  • SHA1

    2007aed44e368258d70bb124ad12e08a0e8ee1ae

  • SHA256

    9dc28d9009e1d6a240030460e6c4e27e2014842cd3e7ab0349d31dd13b5fdfb8

  • SHA512

    ad07651cab030fcd72169e6f64bf3a4dc3871c5f66f66607d9b056f4bdb9fe3916f0672833b8a289f5a7f6d642828f24e31e6520b5a7294a251661a5ff542b93

  • SSDEEP

    98304:aGl27OuKr+gvhf2U9Nzm31PMoslkqXf0FvUcwti78OqJ7TPBvc8X6Uc:adOuK6mn9NzgMoYkSIvUcwti7TQlvciE

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9dc28d9009e1d6a240030460e6c4e27e2014842cd3e7ab0349d31dd13b5fdfb8.exe
    "C:\Users\Admin\AppData\Local\Temp\9dc28d9009e1d6a240030460e6c4e27e2014842cd3e7ab0349d31dd13b5fdfb8.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpDBED.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpDBED.tmp.bat
      2⤵
        PID:2576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpDBED.tmp.bat

      Filesize

      232B

      MD5

      7610cbe5244ee06530e8d857312c17d1

      SHA1

      bf4ce0e62311fd5bc14e11b2a72ca6c93e14b6db

      SHA256

      212f2006a2c77c139cb1f9ce6031595741b638d86fc66fac9fe434fa63104fdf

      SHA512

      a8b98d7510511ce2a73b82e40e350a44ecb67b6056e9fb6caa7a6f11982e18cda18f73d880160bd77ca271d044d88f4dd922117d8ce3214ee3ff3053213c3618

    • C:\Users\Admin\AppData\Roaming\AdminUserCash\COOKIE~1

      Filesize

      20KB

      MD5

      c9ff7748d8fcef4cf84a5501e996a641

      SHA1

      02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

      SHA256

      4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

      SHA512

      d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

    • C:\Users\Admin\AppData\Roaming\AdminUserCash\CREDIT~1

      Filesize

      92KB

      MD5

      2cd7a684788f438d7a7ae3946df2e26f

      SHA1

      3e5a60f38395f3c10d9243ba696468d2bb698a14

      SHA256

      2ebed8dd3531958e857c87ddbf46376b8a10ea2f364d2399d9fcc604da0bee1d

      SHA512

      0fec4b36e2173d1ad5eca880e1be1d0c7093d459aeb612d371e4ac92fbeaea55beb36e9228d36d57fe1851bd4d57b26dd5b8edb4620fb17b91441e840669c7d1

    • C:\Users\Admin\AppData\Roaming\AdminUserCash\LOGIN_~1

      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Roaming\AdminUserCash\[GB]587203729 - Log\DesktopFiles\InvokeCheckpoint.xlsx

      Filesize

      12KB

      MD5

      9f04c4bb0c94581572c7b4038ed0b8a2

      SHA1

      7727fe0837e5db1c5b9df98b91acc3051a99a2b8

      SHA256

      14f49a756349b65b0821f49c2ac3a20ae922c0b01977bd68ce376c4b862491ca

      SHA512

      1afade72450d555663ae1fa7612f71e2528c4fd322e316ad0ccfbd82008fc43c23657a0dde66f5e459f21e07dd661ab3e3bd5d50e2f112e3d7f27b731f3d4752

    • \Users\Admin\AppData\Local\Temp\Costura\A54E036D2DCD19384E8EA53862E0DD8F\64\sqlite.interop.dll

      Filesize

      1.7MB

      MD5

      65ccd6ecb99899083d43f7c24eb8f869

      SHA1

      27037a9470cc5ed177c0b6688495f3a51996a023

      SHA256

      aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

      SHA512

      533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

    • memory/2364-6-0x000007FEF5980000-0x000007FEF636C000-memory.dmp

      Filesize

      9.9MB

    • memory/2364-11-0x0000000000A80000-0x0000000000AA5000-memory.dmp

      Filesize

      148KB

    • memory/2364-9-0x000000001AF10000-0x000000001AFC2000-memory.dmp

      Filesize

      712KB

    • memory/2364-7-0x0000000000C40000-0x0000000000CAA000-memory.dmp

      Filesize

      424KB

    • memory/2364-0-0x000007FEF5983000-0x000007FEF5984000-memory.dmp

      Filesize

      4KB

    • memory/2364-1-0x0000000000D00000-0x0000000001298000-memory.dmp

      Filesize

      5.6MB

    • memory/2364-47-0x000007FEF5980000-0x000007FEF636C000-memory.dmp

      Filesize

      9.9MB