Analysis

  • max time kernel
    130s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:21

General

  • Target

    049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe

  • Size

    92KB

  • MD5

    746f822b859f21f6b3d80cd9aebb8376

  • SHA1

    d5d063e2e254e1b35d34968c51875c49cf335ce1

  • SHA256

    049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328

  • SHA512

    fe16574eba615cf04830f1f5055061674b680feb376e85d9fc30305d4dc11ef65991b0b5f4eb95940fd34ec7816b567ed4b4798e2394ea5867074512a1c46674

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe
    "C:\Users\Admin\AppData\Local\Temp\049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e4d46a560a35513dbf7ee6aee9768f38

    SHA1

    03d25d6fd89afd92dabac72558c68b3408195542

    SHA256

    7aed21d141e8a2adbd0c1cc58103e0c0e0dc597b84026d3b85972b23570d2982

    SHA512

    24e9a2401d174b9f470afbbf20249fa98738e33fa12d741306328204f6a4720bf4c0b608e5a79e1e9593f444dc62ac895adf6c23e1115cd02b159ce8ddc777a6

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    e4d46a560a35513dbf7ee6aee9768f38

    SHA1

    03d25d6fd89afd92dabac72558c68b3408195542

    SHA256

    7aed21d141e8a2adbd0c1cc58103e0c0e0dc597b84026d3b85972b23570d2982

    SHA512

    24e9a2401d174b9f470afbbf20249fa98738e33fa12d741306328204f6a4720bf4c0b608e5a79e1e9593f444dc62ac895adf6c23e1115cd02b159ce8ddc777a6

  • memory/1616-55-0x0000000076921000-0x0000000076923000-memory.dmp
    Filesize

    8KB