Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 16:47

General

  • Target

    177a970a8a6c5e5e6b5c04c40bf3fe1c.exe

  • Size

    5.6MB

  • MD5

    177a970a8a6c5e5e6b5c04c40bf3fe1c

  • SHA1

    64709ca99a03f416a854817427d4543043e204ad

  • SHA256

    2a06b6535a0057b961f41e9b0790ffbc6f540566f2c21ae66cee4b61f5a360eb

  • SHA512

    4c1c3716ec518102d16e11fbb84f0446d75cfc8db97a5635e4f71e407431b2a21bdb35bfa38e5414f28d044b176cfce044e5da0984c519713c0e3b82657a2317

  • SSDEEP

    98304:aGl27OuKr+gvhf2U9Nzm31PMoslkqXf0FvUcwti78OqJ7TPBvc8X6Uc:adOuK6mn9NzgMoYkSIvUcwti7TQlvciE

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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.

  • 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\177a970a8a6c5e5e6b5c04c40bf3fe1c.exe
    "C:\Users\Admin\AppData\Local\Temp\177a970a8a6c5e5e6b5c04c40bf3fe1c.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp6B5.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp6B5.tmp.bat
      2⤵
      • Deletes itself
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6B5.tmp.bat

    Filesize

    200B

    MD5

    8db10ead3b5ab89d659ef41d97be0fd3

    SHA1

    3ce0f46c1dea8b1687538a8ab52d18b429590c1e

    SHA256

    2de67065732bb6ff71ea9e400bc81dfbf801c341cd4a48879e82af01382bc5c4

    SHA512

    e539e28ad3f00fd0e82a7d4c2b59cba0cb5c99522582d8114e4437c0b7b28276f8279af2ea2ccdcda06eb91267c0bd9aa8e61703138a2471a7278cee59145ea3

  • 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

    ae2cd96016ba8a9d0c675d9d9badbee7

    SHA1

    fd9df8750aacb0e75b2463c285c09f3bbd518a69

    SHA256

    dd0ea2f02d850df691183602f62284445e4871e26a61d9ea72ff1c23c0b0ba04

    SHA512

    7e0e86980b7f928ea847a097545fa07b0c554617768760d4db9afe448568b97d1536a824b7a1b6c1f3fb1bf14153be07ef32676f878fb63a167d47e3136b5d1d

  • 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]530296482 - Log\DesktopFiles\InstallOpen.xlsx

    Filesize

    12KB

    MD5

    c65fe873caeac3e28696e07287718205

    SHA1

    f3a4d8b782affc762eb41e84dea6f933e9d8085f

    SHA256

    57639a332542e21d9153171158ba8fa4892734cb0c59a2100e356ca6611e9c09

    SHA512

    1e94278cb3801097387eaf742a02c471b826f404d1cf32975759751fbca61cf47532d603067b3e1b7e2eb913c04b60b179af5e85aaf632a48b35ec5fb0f40579

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

    Filesize

    1.7MB

    MD5

    65ccd6ecb99899083d43f7c24eb8f869

    SHA1

    27037a9470cc5ed177c0b6688495f3a51996a023

    SHA256

    aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

    SHA512

    533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

  • memory/2668-6-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

    Filesize

    9.9MB

  • memory/2668-11-0x00000000004F0000-0x0000000000515000-memory.dmp

    Filesize

    148KB

  • memory/2668-46-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

    Filesize

    9.9MB

  • memory/2668-9-0x000000001B470000-0x000000001B522000-memory.dmp

    Filesize

    712KB

  • memory/2668-7-0x000000001AC70000-0x000000001ACDA000-memory.dmp

    Filesize

    424KB

  • memory/2668-0-0x000007FEF5693000-0x000007FEF5694000-memory.dmp

    Filesize

    4KB

  • memory/2668-1-0x0000000000910000-0x0000000000EA8000-memory.dmp

    Filesize

    5.6MB