Analysis

  • max time kernel
    151s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-06-2022 18:13

General

  • Target

    3547550900d39131e5f670560072fc4a4314bf3a7b7757c3b3c2fb315b70d9a8.exe

  • Size

    812KB

  • MD5

    9de6099c8ff65db0bfea060cdf8cce74

  • SHA1

    e370e6cc97c9be6abf41c142ab69699833488b72

  • SHA256

    3547550900d39131e5f670560072fc4a4314bf3a7b7757c3b3c2fb315b70d9a8

  • SHA512

    a5c518d53366aa467436c2f02972903d43a988acb6e1d647b49bb949c04b1f316b7eb4c34736b96ae82f5f6262b2b2288556e2b24009df1d9e634a6bbf073f61

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3547550900d39131e5f670560072fc4a4314bf3a7b7757c3b3c2fb315b70d9a8.exe
    "C:\Users\Admin\AppData\Local\Temp\3547550900d39131e5f670560072fc4a4314bf3a7b7757c3b3c2fb315b70d9a8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:924

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Connection Proxy

1
T1090

Replay Monitor

Loading Replay Monitor...

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

    dc8b80d57d43beb3946652f8b8250c25

    SHA1

    ee5f1cdb25a9bbcfcf3ef9ab6d69d97c4dc27311

    SHA256

    6db8fac880ce5e4d15740c5d8e4783a8cc02ee523d00aa4fc98dc88e8df695f7

    SHA512

    7f8e9ec4fbb80b384edf97b72115645d6e7ff3d8a6371bb14c93d993ac626d52e26278eb980c9cfe4dd413234ee5f3fcd15affc966ecfd6e34bf594d78ca58e8

  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/924-61-0x0000000000000000-mapping.dmp
  • memory/2036-57-0x0000000000310000-0x0000000000364000-memory.dmp
    Filesize

    336KB

  • memory/2036-58-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/2036-59-0x0000000009290000-0x000000000932F000-memory.dmp
    Filesize

    636KB

  • memory/2036-54-0x0000000000400000-0x0000000001400000-memory.dmp
    Filesize

    16.0MB

  • memory/2036-56-0x0000000007B7D000-0x0000000007BD1000-memory.dmp
    Filesize

    336KB

  • memory/2036-55-0x0000000075C01000-0x0000000075C03000-memory.dmp
    Filesize

    8KB

  • memory/2036-64-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

  • memory/2036-65-0x0000000009330000-0x000000000934E000-memory.dmp
    Filesize

    120KB

  • memory/2036-66-0x0000000009290000-0x000000000932F000-memory.dmp
    Filesize

    636KB