Resubmissions

17/04/2024, 12:16

240417-pfx1vsfh7v 10

17/04/2024, 12:16

240417-pfxebsed54 10

17/04/2024, 12:16

240417-pfwsssed52 10

17/04/2024, 12:16

240417-pftcnsed48 10

17/04/2024, 12:16

240417-pfsq5sfh7s 10

16/04/2024, 13:45

240416-q2cgqada9t 10

Analysis

  • max time kernel
    1200s
  • max time network
    910s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17/04/2024, 12:16

General

  • Target

    90f68e40e22da341888a881fa701d0a26adbfb8a62693044d137826fc1c677fa.exe

  • Size

    1.3MB

  • MD5

    1ca13ce3fd4bc03072da2c09923cea0d

  • SHA1

    a7e301c835a2543778751ccd37d4d442f18f19fe

  • SHA256

    90f68e40e22da341888a881fa701d0a26adbfb8a62693044d137826fc1c677fa

  • SHA512

    54be0c00ec5f5f1d8663e912ebb503f41a94ff003babf4ed9c49bc2ead32ec46127ea191014e2e607e5395104626d2d2b4af8f3bad8c04684d101a0f76d8e09d

  • SSDEEP

    12288:hD0Yxtmgcj3DKjs16MKYIjhy+AC5j6vfNqr:hQYxtmiEEYIjhyQj6vfNqr

Score
10/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90f68e40e22da341888a881fa701d0a26adbfb8a62693044d137826fc1c677fa.exe
    "C:\Users\Admin\AppData\Local\Temp\90f68e40e22da341888a881fa701d0a26adbfb8a62693044d137826fc1c677fa.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    4c08a4d74c5b2494f06b365ce546652f

    SHA1

    4f6429865c59c57e3a34bf10fe0b002bb65e8f06

    SHA256

    ef445dfd7b0d214490e75b1fd5fa97a7cbd74e2c1a3f82d685b3db864cdcfd35

    SHA512

    360ad3a6f847ab16834fc688503ebb0a5943e87691dcccefcbad75f1d1f08f9c486cd5e50a9ea6b58f3727ede8767cb0436dd9f329561ad5e8b4bd9b6f25161b

  • memory/2924-17-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-3-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-5-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-6-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-7-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-8-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-18-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-2-0x0000000005320000-0x0000000005387000-memory.dmp

    Filesize

    412KB

  • memory/2924-15-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-16-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-4-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-1-0x00000000053D0000-0x00000000054D0000-memory.dmp

    Filesize

    1024KB

  • memory/2924-26-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-22-0x00000000053D0000-0x00000000054D0000-memory.dmp

    Filesize

    1024KB

  • memory/2924-23-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-24-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-20-0x0000000000400000-0x00000000051BC000-memory.dmp

    Filesize

    77.7MB

  • memory/2924-30-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-32-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-33-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-37-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-39-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-42-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB

  • memory/2924-46-0x0000000005850000-0x0000000005916000-memory.dmp

    Filesize

    792KB