Analysis

  • max time kernel
    174s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 02:55

General

  • Target

    a073b78de7b2b5d859a17812585f825fbf71fbd940fa208f6853c744c1c64359.exe

  • Size

    629KB

  • MD5

    8086778c1015d255bfbf3558aa88c4e2

  • SHA1

    23af1b1714fe0286a4031f2798ae19dd4f7305b6

  • SHA256

    a073b78de7b2b5d859a17812585f825fbf71fbd940fa208f6853c744c1c64359

  • SHA512

    1e9866e7da258279b3bad74b72d2e44eaa7e190f535d630e69206bdd22259889e58481ebd1128aae4006cd98843e5c03bda7feda0efc68eb6c843ed6f22516a2

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 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\a073b78de7b2b5d859a17812585f825fbf71fbd940fa208f6853c744c1c64359.exe
    "C:\Users\Admin\AppData\Local\Temp\a073b78de7b2b5d859a17812585f825fbf71fbd940fa208f6853c744c1c64359.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:968

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

    9216071f1f5f1031d5563bf6f36e048b

    SHA1

    1a496316c07abbe2cda63295ecef53234d803cf3

    SHA256

    3edb00777e8766f4e625a1ec3d4de028fa5a3b6525c210601fd14183c99f5b3a

    SHA512

    36c554a5c0665e8afc7508c3e9da35c0ad8e0ff45fd82e47f0af1e7ef6d46c2bf8e1e3303026eb58719e6ec45934c594c17695a9a494733006a5ae43c4a7ab4f

  • memory/968-135-0x0000000000000000-mapping.dmp
  • memory/4524-130-0x0000000000400000-0x00000000033EB000-memory.dmp
    Filesize

    47.9MB

  • memory/4524-131-0x0000000003491000-0x00000000034E5000-memory.dmp
    Filesize

    336KB

  • memory/4524-132-0x0000000005120000-0x0000000005174000-memory.dmp
    Filesize

    336KB

  • memory/4524-133-0x0000000000400000-0x00000000033EB000-memory.dmp
    Filesize

    47.9MB

  • memory/4524-134-0x0000000005190000-0x000000000522F000-memory.dmp
    Filesize

    636KB

  • memory/4524-139-0x0000000003491000-0x00000000034E5000-memory.dmp
    Filesize

    336KB

  • memory/4524-140-0x0000000000400000-0x00000000033EB000-memory.dmp
    Filesize

    47.9MB

  • memory/4524-141-0x0000000005190000-0x000000000522F000-memory.dmp
    Filesize

    636KB