Analysis

  • max time kernel
    103s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 15:03

General

  • Target

    7d1850d00f469a99e922c4806ee971bb86b97e07ec585ef98536bed6db3b6c29N.exe

  • Size

    5.6MB

  • MD5

    20c1c110a69ba6dc9fb55a1186334290

  • SHA1

    7b35f156d8ef02936af990349d35efd7146380f2

  • SHA256

    7d1850d00f469a99e922c4806ee971bb86b97e07ec585ef98536bed6db3b6c29

  • SHA512

    08eb3ff63e09c6d236ceac3c006c844c48f283c266e8b3fa25ec1ee04d2eca49ec4788534e1ee55749de5ad89ddfa0dbbafa4eb9f30f35cdd783da08a2ad5d10

  • 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\7d1850d00f469a99e922c4806ee971bb86b97e07ec585ef98536bed6db3b6c29N.exe
    "C:\Users\Admin\AppData\Local\Temp\7d1850d00f469a99e922c4806ee971bb86b97e07ec585ef98536bed6db3b6c29N.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpF5D4.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpF5D4.tmp.bat
      2⤵
        PID:2628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF5D4.tmp.bat

      Filesize

      233B

      MD5

      4190f5667ae27c6abc2d38bbdf5118a0

      SHA1

      f9199debac7879158a37323e93ad7ef60d460201

      SHA256

      f779d5f7c162a4023e3b1d2c7bf61a4e412733ae9185173d7c4c3fca2b852660

      SHA512

      e6a64f34e657ad7ea0f86c6ef916f22a2da65996841a0e17d0cd94bb8bf06d0f40d4071ef5c7e83056933181ab684dc159a98a3328d42378cddfc6bc88b5b344

    • 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

      f98745d81e8b84f39630844a63afc1ee

      SHA1

      d7977c2dab5de25630f7d869f9b16a8502cd3bb3

      SHA256

      9c34e13f0d2852fb4a8a53a4727a59d24691a507edb6ff1965024a6147799a83

      SHA512

      e6b1bf12139e627d6aa2b25c9d7e8ebab1e86fc3025655bf88bc735413f55b10490f0237b8d11fd5db0eb6045f6176e93228c70d8e940a62ea4324816c31a3dd

    • 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]700462705 - Log\DesktopFiles\SplitCompare.xlsx

      Filesize

      11KB

      MD5

      5ce413483156c5744c5869ae0fea74b8

      SHA1

      81c1ae6ef6afbccd6fe48b50d18d4e2234f0950d

      SHA256

      4d36b58d0936c48b84b4480aecd8f656245492964a6901f94645a041f5143771

      SHA512

      a15d3264be0afe1ac51b81c62422aa348d0a6c8d8417f9d2b6fb31862d13428c1db931ae53102245b28c34605be4377a35a89f0968fa627d6aafb93302eb98e7

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

      Filesize

      1.7MB

      MD5

      65ccd6ecb99899083d43f7c24eb8f869

      SHA1

      27037a9470cc5ed177c0b6688495f3a51996a023

      SHA256

      aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

      SHA512

      533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

    • memory/2444-11-0x0000000000AB0000-0x0000000000AD5000-memory.dmp

      Filesize

      148KB

    • memory/2444-0-0x000007FEF5E03000-0x000007FEF5E04000-memory.dmp

      Filesize

      4KB

    • memory/2444-9-0x000000001B4A0000-0x000000001B552000-memory.dmp

      Filesize

      712KB

    • memory/2444-50-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

      Filesize

      9.9MB

    • memory/2444-7-0x000000001ACD0000-0x000000001AD3A000-memory.dmp

      Filesize

      424KB

    • memory/2444-6-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

      Filesize

      9.9MB

    • memory/2444-1-0x0000000000340000-0x00000000008D8000-memory.dmp

      Filesize

      5.6MB