Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/12/2024, 16:53

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.

  • 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\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:1852
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp72B0.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp72B0.tmp.bat
      2⤵
      • Deletes itself
      PID:2772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp72B0.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

          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

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

          Filesize

          1.7MB

          MD5

          65ccd6ecb99899083d43f7c24eb8f869

          SHA1

          27037a9470cc5ed177c0b6688495f3a51996a023

          SHA256

          aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4

          SHA512

          533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d

        • memory/1852-0-0x000007FEF5DA3000-0x000007FEF5DA4000-memory.dmp

          Filesize

          4KB

        • memory/1852-1-0x00000000001B0000-0x0000000000748000-memory.dmp

          Filesize

          5.6MB

        • memory/1852-6-0x000007FEF5DA0000-0x000007FEF678C000-memory.dmp

          Filesize

          9.9MB

        • memory/1852-7-0x0000000002420000-0x000000000248A000-memory.dmp

          Filesize

          424KB

        • memory/1852-9-0x000000001B220000-0x000000001B2D2000-memory.dmp

          Filesize

          712KB

        • memory/1852-11-0x0000000002490000-0x00000000024B5000-memory.dmp

          Filesize

          148KB

        • memory/1852-37-0x000007FEF5DA0000-0x000007FEF678C000-memory.dmp

          Filesize

          9.9MB