Analysis

  • max time kernel
    138s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-01-2022 01:35

General

  • Target

    ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd.exe

  • Size

    89KB

  • MD5

    91569c57fc342161c479603f3b527c1d

  • SHA1

    14c7a1661620f46c2943fa1ad522631638569b37

  • SHA256

    ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd

  • SHA512

    f34fa95e96e774ec90222b042549b2e72f0a792a6c6cad550ba48ac0ba1740b8a5f8f15bab9e9759ba4c5648b3aa759b35d6f1b726893d5130f17f7502eff1d5

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\ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd.exe
    "C:\Users\Admin\AppData\Local\Temp\ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ebe46601e7afaa00a58df26f01d668a07145b0c5a3c642f728db125c8be632fd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d857f2860b059614ac39f3eb18a3fbf0

    SHA1

    98e8f96e25f14d89a9c31897a1380921f16c15a6

    SHA256

    d1bc3c4144f29caf20588c8842f7af157dea566d1c5332cf257d62e7a9b68f27

    SHA512

    fac02250089219f849c748621783f667994115e454bdf89228f21f7428a0728a04933f1c7f25f11e23845547b5f7cb3b44600f0c4093844aba62d8f5a2b5f8be

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

    MD5

    d857f2860b059614ac39f3eb18a3fbf0

    SHA1

    98e8f96e25f14d89a9c31897a1380921f16c15a6

    SHA256

    d1bc3c4144f29caf20588c8842f7af157dea566d1c5332cf257d62e7a9b68f27

    SHA512

    fac02250089219f849c748621783f667994115e454bdf89228f21f7428a0728a04933f1c7f25f11e23845547b5f7cb3b44600f0c4093844aba62d8f5a2b5f8be

  • memory/1088-53-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB