Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2023 02:44

General

  • Target

    d322350efa8c513a6ed3c02cbd435410.exe

  • Size

    99KB

  • MD5

    d322350efa8c513a6ed3c02cbd435410

  • SHA1

    948b0bc40a2c72f7ee6bfcd868b464af37c66568

  • SHA256

    0276dca5c4a120c292df8bbcd04d25a1cda47c8697e0f1177b919b73f429451a

  • SHA512

    6816932440a47efb91be776adc71d72fee283fc32200e8db538c827db7a607f62697039cbafad0ca0947e54634eb355d52d238785d52f758712cdd3a60cdf5a8

  • SSDEEP

    1536:Roaj1hJL1S9t0MIeboal8bCKxo7h0RPSaml0Nz30rtrC8:i0hpgz6xGhpamyF30B+8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d322350efa8c513a6ed3c02cbd435410.exe
    "C:\Users\Admin\AppData\Local\Temp\d322350efa8c513a6ed3c02cbd435410.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3416
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d322350efa8c513a6ed3c02cbd435410.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    99KB

    MD5

    96dd672a66973f06b727b93ee03a3a20

    SHA1

    ef9ca60ac2ae8bfc8c0d4518cf39b00ec4a73e79

    SHA256

    5ce82e5f624d11c15bb394834608ec8bf316c72fe22a3228500f8debc8540b5e

    SHA512

    800bcd6b3893fae869c8f0c19ad6c64b993aec0c55f009c6a87e8e1a639ab35cfd0db0ac36c2d63561440cb03effd9b6d678672ae6ca744fde29ce5018c5f127

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    Filesize

    99KB

    MD5

    96dd672a66973f06b727b93ee03a3a20

    SHA1

    ef9ca60ac2ae8bfc8c0d4518cf39b00ec4a73e79

    SHA256

    5ce82e5f624d11c15bb394834608ec8bf316c72fe22a3228500f8debc8540b5e

    SHA512

    800bcd6b3893fae869c8f0c19ad6c64b993aec0c55f009c6a87e8e1a639ab35cfd0db0ac36c2d63561440cb03effd9b6d678672ae6ca744fde29ce5018c5f127

  • memory/3416-4-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3416-7-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4436-0-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4436-6-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/4436-8-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB