Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 03:03

General

  • Target

    2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb.exe

  • Size

    5.6MB

  • MD5

    177a970a8a6c5e5e6b5c04c40bf3fe1c

  • SHA1

    64709ca99a03f416a854817427d4543043e204ad

  • SHA256

    2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb

  • SHA512

    4c1c3716ec518102d16e11fbb84f0446d75cfc8db97a5635e4f71e407431b2a21bdb35bfa38e5414f28d044b176cfce044e5da0984c519713c0e3b82657a2317

  • 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\2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb.exe
    "C:\Users\Admin\AppData\Local\Temp\2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpF72B.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpF72B.tmp.bat
      2⤵
        PID:2436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF72B.tmp.bat

      Filesize

      232B

      MD5

      33928121c13574628bc76ac29d40a4b6

      SHA1

      052171ebb58ead68fd489782b720635eb35987e1

      SHA256

      bee2d618fb51fc0480166b71f9c58c43bf7a341e23e5981bd4d0cfdd3b65df05

      SHA512

      c9c7482c648feaf01a0608c57ed9f52f4ff2d94daf42046542277fe75da7d46a8fb7b02c9edf109f633ca4abbb4f1a0258de25244011786c2b356e552fc82345

    • 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

      5a11d4c52a76804780cbb414b2595bdb

      SHA1

      14c89a2283c41b10ce8f1576404e1541c04a8125

      SHA256

      e1b3260b2607c6a5fcf91575d1de278deceaf4e5f9f0530a3782c6d9567749d8

      SHA512

      0bffe811cbba5278d39e20b66a5c4770e3855d1f5cbd45161e8ad304b78da73f555a3c42a198378efab3dfc81f384fdaefc6cbb893a708c7e2649a89fdd11762

    • 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]666111147 - Log\DesktopFiles\CompressReceive.xlsx

      Filesize

      10KB

      MD5

      54fb3da0626d4d6e15d125810156cd6a

      SHA1

      0c4582af381c0536ad667e748c454f92c336ba5a

      SHA256

      007286151fe3259fd30f5162f4b331834159f54382963cd9a28dbe820c6fa07d

      SHA512

      eaf19dc6b8d1094ec36ad4c45b15fd185212ef265b839f11ab869fec6b85a853b23683554c8853ea9aec2bae2d1d51d2b00cf7317d50a997ac33a8eff00673f8

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

      Filesize

      1.7MB

      MD5

      65ccd6ecb99899083d43f7c24eb8f869

      SHA1

      27037a9470cc5ed177c0b6688495f3a51996a023

      SHA256

      aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

      SHA512

      533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

    • memory/2336-6-0x000007FEF6510000-0x000007FEF6EFC000-memory.dmp

      Filesize

      9.9MB

    • memory/2336-11-0x00000000004D0000-0x00000000004F5000-memory.dmp

      Filesize

      148KB

    • memory/2336-9-0x000000001BBD0000-0x000000001BC82000-memory.dmp

      Filesize

      712KB

    • memory/2336-7-0x00000000025E0000-0x000000000264A000-memory.dmp

      Filesize

      424KB

    • memory/2336-0-0x000007FEF6513000-0x000007FEF6514000-memory.dmp

      Filesize

      4KB

    • memory/2336-1-0x0000000000B40000-0x00000000010D8000-memory.dmp

      Filesize

      5.6MB

    • memory/2336-59-0x000007FEF6510000-0x000007FEF6EFC000-memory.dmp

      Filesize

      9.9MB