Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 16:04

General

  • Target

    e9ad648589aa3e15ce61c6a3be4fc98429581be738792ed17a713b4980c9a4a2.ps1

  • Size

    246B

  • MD5

    f2e4351aa516a1f2e59ade5d9e7aa1d6

  • SHA1

    1b751a2ee3af91c4cdf020914de19169fceb51ac

  • SHA256

    e9ad648589aa3e15ce61c6a3be4fc98429581be738792ed17a713b4980c9a4a2

  • SHA512

    ffc8ff99ea34d87efb5b869b1bc45acb5dd4557806afee79cdc32dc4fee66077ff4809d0918d266458c65044fc2516e8cd9aeac11a2a98128514de676d0a8e5c

Malware Config

Extracted

Family

darkgate

Botnet

admin888

C2

flexiblemaria.com

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    80

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    rZyBgHHD

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    admin888

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: AutoIT 1 TTPs 1 IoCs

    Using AutoIT for possible automate script.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\e9ad648589aa3e15ce61c6a3be4fc98429581be738792ed17a713b4980c9a4a2.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\nkll\Autoit3.exe
      "C:\nkll\Autoit3.exe" script.a3x
      2⤵
      • Executes dropped EXE
      • Command and Scripting Interpreter: AutoIT
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1600
    • C:\Windows\system32\attrib.exe
      "C:\Windows\system32\attrib.exe" +h C:/nkll/
      2⤵
      • Views/modifies file attributes
      PID:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p5y1t1g3.fpq.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\nkll\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\nkll\script.a3x

    Filesize

    546KB

    MD5

    4d52ea9aa7cd3a0e820a9421d936073f

    SHA1

    562bf1190c92318d85b024689e6ecb2d021732f7

    SHA256

    2f05419f0baf87feb1c1f4ecb6d391fd9e8083e9e5219fba09875aaca85001a2

    SHA512

    1ea67e5807e8af5204994b78ddfdde611bb4dc465ceffdf5607dbc3c6faf0cfd09de820db912f3af71bb2053b049f6eb14458da540f8dae9364b7bef14f6a6a2

  • memory/1600-39-0x0000000003CA0000-0x0000000004027000-memory.dmp

    Filesize

    3.5MB

  • memory/1600-37-0x0000000000E00000-0x0000000001200000-memory.dmp

    Filesize

    4.0MB

  • memory/1600-38-0x0000000003CA0000-0x0000000004027000-memory.dmp

    Filesize

    3.5MB

  • memory/1752-11-0x00007FFAA3CC0000-0x00007FFAA4781000-memory.dmp

    Filesize

    10.8MB

  • memory/1752-16-0x00000214ED2E0000-0x00000214ED2EA000-memory.dmp

    Filesize

    40KB

  • memory/1752-15-0x00000214ED560000-0x00000214ED572000-memory.dmp

    Filesize

    72KB

  • memory/1752-14-0x00007FFAA3CC0000-0x00007FFAA4781000-memory.dmp

    Filesize

    10.8MB

  • memory/1752-12-0x00007FFAA3CC0000-0x00007FFAA4781000-memory.dmp

    Filesize

    10.8MB

  • memory/1752-0-0x00007FFAA3CC3000-0x00007FFAA3CC5000-memory.dmp

    Filesize

    8KB

  • memory/1752-36-0x00007FFAA3CC0000-0x00007FFAA4781000-memory.dmp

    Filesize

    10.8MB

  • memory/1752-10-0x00000214ED170000-0x00000214ED192000-memory.dmp

    Filesize

    136KB