Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 15:09

General

  • Target

    TAX-W2-2023.exe

  • Size

    1.1MB

  • MD5

    ae2cf34006cd7d4cf042ef8e877af056

  • SHA1

    dca076917280fc158e55ccf1a8ff8dd90f191d67

  • SHA256

    fe810f2f7406764ede9dbed620a2c029755bc3459d2712f6b2e45030edb8aa43

  • SHA512

    8dff548b1bf4fa72cb1da2fbac211026822af8f2138766276699d18b6257f6403a6e1978fc691772d3672a4db02737bb1d991b2b3027fc7ba67d3395ec1f08f9

  • SSDEEP

    24576:Gk7z4NhBS2NAI/E2vPUK+aRWNeYwaDlHQ9uK:cBS0A6sK+aRWRDtQAK

Malware Config

Extracted

Family

darkgate

Botnet

tompang

C2

78.142.18.222

Attributes
  • anti_analysis

    false

  • anti_debug

    false

  • anti_vm

    false

  • c2_port

    80

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    VzJaSPos

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    false

  • username

    tompang

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TAX-W2-2023.exe
    "C:\Users\Admin\AppData\Local\Temp\TAX-W2-2023.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\TAX-W2-2023.exe
      "C:\Users\Admin\AppData\Local\Temp\TAX-W2-2023.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1728-0-0x0000000000400000-0x0000000000528000-memory.dmp

    Filesize

    1.2MB

  • memory/1728-1-0x0000000000400000-0x0000000000528000-memory.dmp

    Filesize

    1.2MB

  • memory/1728-2-0x0000000000400000-0x0000000000528000-memory.dmp

    Filesize

    1.2MB

  • memory/1728-11-0x0000000000400000-0x0000000000528000-memory.dmp

    Filesize

    1.2MB

  • memory/1928-3-0x00000000000D0000-0x0000000000143000-memory.dmp

    Filesize

    460KB

  • memory/1928-7-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/1928-8-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/1928-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1928-10-0x00000000000D0000-0x0000000000143000-memory.dmp

    Filesize

    460KB

  • memory/1928-12-0x00000000000D0000-0x0000000000143000-memory.dmp

    Filesize

    460KB

  • memory/1928-13-0x00000000000D0000-0x0000000000143000-memory.dmp

    Filesize

    460KB

  • memory/1928-16-0x00000000000D0000-0x0000000000143000-memory.dmp

    Filesize

    460KB

  • memory/1928-17-0x00000000000D0000-0x0000000000143000-memory.dmp

    Filesize

    460KB

  • memory/1928-19-0x00000000000D0000-0x0000000000143000-memory.dmp

    Filesize

    460KB