Analysis

  • max time kernel
    152s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 05:43

General

  • Target

    7780841e593f1b2773ccf3f941a9682ff07a02025325948a24eecb21e8071221.exe

  • Size

    518KB

  • MD5

    767bab0aa3f85c2eb741ddfb305698b7

  • SHA1

    ac25865ac9b2ba1fde9b321d76329c19e3003ccc

  • SHA256

    7780841e593f1b2773ccf3f941a9682ff07a02025325948a24eecb21e8071221

  • SHA512

    3717444bfa43fddb450a246e0283c04515b2dd714a98cb428674b690e85584e6fd95a303c802077f14c571fd9743bc4ba8d5f7e77e0be069f09287e85f7f6cf3

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\7780841e593f1b2773ccf3f941a9682ff07a02025325948a24eecb21e8071221.exe
    "C:\Users\Admin\AppData\Local\Temp\7780841e593f1b2773ccf3f941a9682ff07a02025325948a24eecb21e8071221.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1956

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Connection Proxy

1
T1090

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

    4a1a9613c8f9a8c1d1bd70be062b336f

    SHA1

    fb527a77f7cff8217098524c857250aac8e64e62

    SHA256

    f5f44482297eb524a1bd3b952bb873a5813f9d1ea127895c8d94413931b97b6f

    SHA512

    345ebbac7be2e9df6f55f3318eb6b5284f293ec1c1f349552d22199eac46e66315dc2aad567eb792ae2b94349b0b2aa4b05e991956bb0cd0f2e4ee502922df0e

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/1472-63-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

  • memory/1472-58-0x0000000000320000-0x00000000003BF000-memory.dmp
    Filesize

    636KB

  • memory/1472-57-0x0000000074F21000-0x0000000074F23000-memory.dmp
    Filesize

    8KB

  • memory/1472-56-0x0000000000400000-0x00000000035CF000-memory.dmp
    Filesize

    49.8MB

  • memory/1472-55-0x00000000002C0000-0x0000000000314000-memory.dmp
    Filesize

    336KB

  • memory/1472-54-0x000000000367B000-0x00000000036D0000-memory.dmp
    Filesize

    340KB

  • memory/1472-64-0x0000000000220000-0x000000000023E000-memory.dmp
    Filesize

    120KB

  • memory/1472-65-0x000000000367B000-0x00000000036D0000-memory.dmp
    Filesize

    340KB

  • memory/1472-66-0x0000000000400000-0x00000000035CF000-memory.dmp
    Filesize

    49.8MB

  • memory/1472-67-0x0000000000320000-0x00000000003BF000-memory.dmp
    Filesize

    636KB

  • memory/1956-60-0x0000000000000000-mapping.dmp