Resubmissions

13/09/2021, 08:08

210913-j1qvdsdch3 10

Analysis

  • max time kernel
    300s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2024, 14:42

General

  • Target

    4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe

  • Size

    1.2MB

  • MD5

    3719c2d7abe621d208c853cc425861d2

  • SHA1

    3f317891a950a1a5e01b7e10715f8d62e5cf0f1f

  • SHA256

    4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664

  • SHA512

    d43c7487903a043cdd73fe3de3cdd87f9fe40277cdad55356061f6771b76f427049d5354b9c8f308badc946f451070d281d0421e9f8623d6922e7c59a10ae449

  • SSDEEP

    12288:u+rq0yKJ7KZeBA4DVzlzEyn2QFqTjCAjkTnV/QH7OTzId2nfpN3fXQ:FW0yreAkpzP/QCAjkTmbOwYRZg

Score
10/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe
    "C:\Users\Admin\AppData\Local\Temp\4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\windows\hh.exe
      "C:\windows\hh.exe"
      2⤵
        PID:2544
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        2⤵
        • Executes dropped EXE
        PID:2664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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

      13a5a76e70062719b145a9b2da086510

      SHA1

      5d6e09f64c466f5403f4744534769e0a99d970da

      SHA256

      fe16f4972ee86b6022cb1fd6a8b2dc9d68b6ce3d567a24d269c6138c444c92b5

      SHA512

      c6a08fd8426cc1576667b02b64e7a27da1924d8d3f7ad37c0ee2097aaf1e00f74e219ee3a5b403cf380c45abba38f56580b69863bcc882b0cb7942e4ec8fc802

    • memory/2388-15-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-16-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-4-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-5-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-6-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-8-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-2-0x0000000000400000-0x0000000000545000-memory.dmp

      Filesize

      1.3MB

    • memory/2388-1-0x0000000002950000-0x0000000002A32000-memory.dmp

      Filesize

      904KB

    • memory/2388-0-0x0000000000710000-0x0000000000711000-memory.dmp

      Filesize

      4KB

    • memory/2388-3-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-20-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-22-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-26-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-28-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-30-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-33-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-35-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-37-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-42-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB

    • memory/2388-45-0x0000000002A40000-0x0000000002ADF000-memory.dmp

      Filesize

      636KB