Analysis

  • max time kernel
    615s
  • max time network
    873s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-04-2024 17:49

General

  • Target

    abc.exe

  • Size

    39KB

  • MD5

    f1b14f71252de9ac763dbfbfbfc8c2dc

  • SHA1

    dcc2dcb26c1649887f1d5ae557a000b5fe34bb98

  • SHA256

    796ea1d27ed5825e300c3c9505a87b2445886623235f3e41258de90ba1604cd5

  • SHA512

    636a32fb8a88a542783aa57fe047b6bca47b2bd23b41b3902671c4e9036c6dbb97576be27fd2395a988653e6b63714277873e077519b4a06cdc5f63d3c4224e0

  • SSDEEP

    768:YRQnUhG5bZDOTpkdD82YbQkRFokFWIILPUh:FWObZDOTpk5T6zqAh

Malware Config

Extracted

Family

darkgate

Botnet

kaitoshiba123

C2

45.63.52.184

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    8094

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    EhuJByqk

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    kaitoshiba123

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abc.exe
    "C:\Users\Admin\AppData\Local\Temp\abc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3532
    • \??\c:\st\Autoit3.exe
      "c:\st\Autoit3.exe" c:\st\script.a3x
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\st\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \??\c:\st\script.a3x

    Filesize

    497KB

    MD5

    c0c95d1fdb4869d5dcdebf71f1020f70

    SHA1

    53185cef67cbdfc5f691aeeba5cdf2dba27b359a

    SHA256

    025bd7399df23c0c8c4335b74a77eac8f0ec79ab0860279f73f78a4e6393cff1

    SHA512

    90dc03c63e139ed6398bc5676d3cf8b56c72d23497ea841b68cd8e4c953e7085f1754f6414bec603ced4679432ea1a7c412881e5cce45e3df1afc7590235df6f

  • \??\c:\st\test.txt

    Filesize

    76B

    MD5

    0ba726a9e4dc56556d86a1f7b2e7be74

    SHA1

    60e8031fc78884c5e593f645656544fade59435c

    SHA256

    79a979299ea480989fe7cfefe64da2f99e527418bdc6db7f109fd132e3183ac2

    SHA512

    cdb206f9d8fac3d1533760a79129fd562d580e9b300117663e0fb877f31dfdc7121a5c051fd2af6380a04cd5bac370f9b6bb1c55bdfd25dadda7d6ec386f2d3c

  • memory/2356-11-0x00000000043E0000-0x00000000053B0000-memory.dmp

    Filesize

    15.8MB

  • memory/2356-12-0x00000000058F0000-0x0000000005C7A000-memory.dmp

    Filesize

    3.5MB

  • memory/2356-13-0x00000000058F0000-0x0000000005C7A000-memory.dmp

    Filesize

    3.5MB

  • memory/3532-0-0x0000000002670000-0x00000000027D7000-memory.dmp

    Filesize

    1.4MB

  • memory/3532-6-0x0000000002670000-0x00000000027D7000-memory.dmp

    Filesize

    1.4MB