Analysis

  • max time kernel
    155s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 06:26

General

  • Target

    41373529408c8e28b521bee7df87d96dcea5a506f5af9518e6ef3067929e69de.exe

  • Size

    483KB

  • MD5

    fd1c4247cd271a501417f076da34e3fa

  • SHA1

    2ae61e49bbc9ae3439402ab637a6ff91a716e25f

  • SHA256

    41373529408c8e28b521bee7df87d96dcea5a506f5af9518e6ef3067929e69de

  • SHA512

    739c8adea98b4dd3939e4e7f03d466bd3b9a24e050745d5f270e98f392b28f67b589895ea45c255b1104cf31a573b55237ed5ebf54ad41dd16d144e04812b1d2

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\41373529408c8e28b521bee7df87d96dcea5a506f5af9518e6ef3067929e69de.exe
    "C:\Users\Admin\AppData\Local\Temp\41373529408c8e28b521bee7df87d96dcea5a506f5af9518e6ef3067929e69de.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:4924

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\GetX64BTIT.exe
    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

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

    28B

    MD5

    20858d031991fe489673792b6dabdbfd

    SHA1

    c8efad10143389f490efea43a94eb8296a43c15b

    SHA256

    54b4be6dd02b61e0fc436ae94789e93520c0e0ea874dd231f1ef83d372a5675a

    SHA512

    f470cb8257c2f762ecf7cd50cc184a9f675caa614d7927245f9dbbccaa9190535206942ac229cd5a0b79677c73c4b3617d5ea0aaca084e0958f54d047d28b5cf

  • memory/1848-130-0x0000000000597000-0x00000000005EB000-memory.dmp
    Filesize

    336KB

  • memory/1848-131-0x00000000009D0000-0x0000000000A24000-memory.dmp
    Filesize

    336KB

  • memory/1848-132-0x0000000000400000-0x0000000000569000-memory.dmp
    Filesize

    1.4MB

  • memory/1848-133-0x0000000000AC0000-0x0000000000B5F000-memory.dmp
    Filesize

    636KB

  • memory/1848-138-0x0000000000AC0000-0x0000000000B5F000-memory.dmp
    Filesize

    636KB

  • memory/4924-134-0x0000000000000000-mapping.dmp