Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-03-2021 12:48

General

  • Target

    530000.exe

  • Size

    434KB

  • MD5

    b9a52ad5db64cdde1d471191e868f448

  • SHA1

    9a412d9504f442166794724884620f4e65a6e553

  • SHA256

    6e6dfb6c3ce7a1a428b51a52ab1a1bb625f791f207204c29efe8c554b37d5cfe

  • SHA512

    bbb6588175baff4883ba85e2573ff69f8130014e732fd6d9570f6d21246a846292b3a33b2ed5df3c3bfc60cb5da6c31e9f0c7a92498ae274393052320b0b23a1

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\530000.exe
    "C:\Users\Admin\AppData\Local\Temp\530000.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:496
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:3144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
    MD5

    22181c7d094b2bc1b8d191f6d7ea5785

    SHA1

    8ff3603b605afab2ea03378fe41cf02e365b346f

    SHA256

    322257d20eaaea49cd442a66ffbbeae0b20cfa29311eee3ccf37f0bf5febd28f

    SHA512

    e365c611bd59e6cd3fa68ee820324a4a30eddf4e7ebd6d630f3b6d293ac1329026d7e3310e239bcf22130594a793a09bca42da25189ab6cc7962c0501f8bd702

  • memory/3144-2-0x0000000000000000-mapping.dmp