Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 21:23

General

  • Target

    file.exe

  • Size

    5.6MB

  • MD5

    260373b0281173d7a116e4a54e361425

  • SHA1

    38a2a60736c19436b2eaf783b9ae92838cc750c8

  • SHA256

    36badaade40faa02d430c40eafd4a6bad3d0c3289c9435ddcf4930301f029755

  • SHA512

    98cc8704e6e2597c3776408adcd9ce52a09ae64f43dd310b750bfaf4f6a558b0e3f042ccdd6be863a4ec6df4d63092a4390cd186fbb28dd423e27653cc71182d

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpD317.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpD317.tmp.bat
      2⤵
        PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD317.tmp.bat

      Filesize

      172B

      MD5

      2f2ccaeb9dc8b41245fb55d0cd7519b1

      SHA1

      eb3e8e817790e3914d5dd25dea57be55c4736489

      SHA256

      46b55f7d1e7765e7488f1163d2277fc62d34d6e45453c833626972e610b0a7df

      SHA512

      98a74777c5b8153a990cd3dec7f9257065f1dfb930eebfa8bfcde3b6c7fe084e248131a6311d0094ef12a05f7cd4800e386373ae7a11e6c5d29f63b886f663cb

    • 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

      0040f587d31c3c0be57da029997f9978

      SHA1

      d4729f8ed094797bd54ea8a9987aaa7058e7eaa2

      SHA256

      a285e3bc24d218869afd114c236f0aafebeba96d4105ddd379ae31f03b26079b

      SHA512

      3e4ffca2ff979b5f91a0c8d5d1fa52f0ab47ff63e50b1cc5e7708c4ba8359ee8505a9259f329da5733048e953f0778af73ce76735b481d558dd05a2cb45a5977

    • 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]658082837 - Log\DesktopFiles\EditSend.xlsx

      Filesize

      10KB

      MD5

      eac5f475233dec079b9ffc8709cb775b

      SHA1

      a84032d5832535238ba5553c3c5fa61af8533dfb

      SHA256

      92c2b13c5c342b124a5495f1bb91c51e25116e71b9e5d858e8d5ea5f43df4caa

      SHA512

      9d297ecfcbf730abd799d28b0543b7af3eeca9b492971e892eb0e3ca47967e2f769cf31e5d5f63a79cb44d903923d0f61adbf1d80018e94ee29aa83f4ea5486d

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

      Filesize

      1.7MB

      MD5

      65ccd6ecb99899083d43f7c24eb8f869

      SHA1

      27037a9470cc5ed177c0b6688495f3a51996a023

      SHA256

      aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

      SHA512

      533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

    • memory/1680-6-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

      Filesize

      9.9MB

    • memory/1680-11-0x0000000000CF0000-0x0000000000D15000-memory.dmp

      Filesize

      148KB

    • memory/1680-50-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

      Filesize

      9.9MB

    • memory/1680-9-0x000000001C850000-0x000000001C902000-memory.dmp

      Filesize

      712KB

    • memory/1680-7-0x000000001B240000-0x000000001B2AA000-memory.dmp

      Filesize

      424KB

    • memory/1680-0-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

      Filesize

      4KB

    • memory/1680-1-0x0000000001390000-0x0000000001928000-memory.dmp

      Filesize

      5.6MB