Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 19:27

General

  • Target

    84232b982982de6271ce4f7a79e42b6aa9c141d826f9bdf902ea2697ee9ebe1b.exe

  • Size

    729KB

  • MD5

    ceafc5c7f3e853cd6649c80f98f14679

  • SHA1

    ca8a755401d205f878a04b1d99ea52a8c15f5cc1

  • SHA256

    84232b982982de6271ce4f7a79e42b6aa9c141d826f9bdf902ea2697ee9ebe1b

  • SHA512

    d89c6486e71d6ca8a37021f78f7fac04e527e509899c9ca17165e923ace7294faab9d7b8861a2a5611270fbf691ea56e5e548ee99654d0d3a7a5d7161d5ed37e

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84232b982982de6271ce4f7a79e42b6aa9c141d826f9bdf902ea2697ee9ebe1b.exe
    "C:\Users\Admin\AppData\Local\Temp\84232b982982de6271ce4f7a79e42b6aa9c141d826f9bdf902ea2697ee9ebe1b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\84232b982982de6271ce4f7a79e42b6aa9c141d826f9bdf902ea2697ee9ebe1b.exe
      "C:\Users\Admin\AppData\Local\Temp\84232b982982de6271ce4f7a79e42b6aa9c141d826f9bdf902ea2697ee9ebe1b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        3⤵
        • Executes dropped EXE
        PID:1208

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

    8d04c86bf9ed1fe933568c15f2dd891a

    SHA1

    092c79a4c5d5ac9ce0afd80f12f69ac76583736f

    SHA256

    576762ad46e4b085f2726c226f61d4383ac1d0cad4e6a4eafade1686e8e3b70d

    SHA512

    9a2bb2210a2dba4d10a1814834b5b6729a91e4313a07dbc1867933e10869f01be7c5fc5c9328ad164fa53f018ca8501dcb6c4bbd180dd682733034bf11d1edec

  • memory/1208-138-0x0000000000000000-mapping.dmp
  • memory/1596-130-0x0000000000000000-mapping.dmp
  • memory/1596-131-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/1596-133-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/1596-136-0x0000000000460000-0x00000000004FF000-memory.dmp
    Filesize

    636KB

  • memory/1596-137-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/1596-142-0x0000000000460000-0x00000000004FF000-memory.dmp
    Filesize

    636KB

  • memory/3500-134-0x0000000007ACE000-0x0000000007B23000-memory.dmp
    Filesize

    340KB

  • memory/3500-135-0x0000000007A30000-0x0000000007A84000-memory.dmp
    Filesize

    336KB