Resubmissions

22-09-2021 14:13

210922-rjttqachf8 10

Analysis

  • max time kernel
    600s
  • max time network
    585s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-04-2024 13:48

General

  • Target

    6b64ec1c1ec9e8eb486f721c283d377a2e52f177e9f947d0d217ce84685ed239.exe

  • Size

    434KB

  • MD5

    556c756b428b0a6f1516de031c3bfdb3

  • SHA1

    d4a8195611ac93a268b0ebdc14319a75de856725

  • SHA256

    6b64ec1c1ec9e8eb486f721c283d377a2e52f177e9f947d0d217ce84685ed239

  • SHA512

    0e6ffc8dd5dda62a3936a5ea311a9e7007f27ead2f86f9f3f17510a78d2181b16473c69b3b5aa465f68042adef0d95fa8403f9d5bb106dbb4896750caef60a26

  • SSDEEP

    12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnuh:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNb7

Score
10/10

Malware Config

Signatures

  • 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\6b64ec1c1ec9e8eb486f721c283d377a2e52f177e9f947d0d217ce84685ed239.exe
    "C:\Users\Admin\AppData\Local\Temp\6b64ec1c1ec9e8eb486f721c283d377a2e52f177e9f947d0d217ce84685ed239.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:3876

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

    8273d53215d9e052805df6dd80d94a55

    SHA1

    57cf6e81e9c437d2000fb4011256ec954485c440

    SHA256

    ddfce246b330c4bc9249d21aa88c99529c963668ce92b179506b78dc3cf7aba5

    SHA512

    4ef995bbf198320a7af75499b1651cd80c1cb783d0515dbcded94b6e384e9fd1e3d4a1032d06e0e2fb292dd44597fab45ed1588aba3f59d2cff8513feee90a00