Analysis

  • max time kernel
    150s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:21

General

  • Target

    12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe

  • Size

    192KB

  • MD5

    8172b21f9e2cf133b3f148aa7baaad05

  • SHA1

    885d84285476ea895917034295a169e40f8057c5

  • SHA256

    12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400

  • SHA512

    d045036ac72cbfb1914e2378febccc3d6c892ad7706ea3d56d70773ad9388cf5646a2b9a77006a0b04c2022b46399f0c0c4de1c159eedcb527b3c571446f00fa

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe
    "C:\Users\Admin\AppData\Local\Temp\12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12f1a9463d80515ce41efe561b5b7042ec9fe518a8228c2886d1f5d20ad43400.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f977bcff91f5f117ae08be088ae23c69

    SHA1

    cb5c2eaeda2e61922d46b3d50416ce05ba6a5aeb

    SHA256

    e14dbc26f76d9911682d8537e2e094c3fac48e8c32aa5f23b2875a80cf3ef974

    SHA512

    15519f905cfc03416851d42f4653eccba2dc5dcd4150d2d1f842b6c6a92250767b2b8204f6beedbb1a8d550d19c801b0060b2c75060dc10d4549d64d704c473b

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

    MD5

    f977bcff91f5f117ae08be088ae23c69

    SHA1

    cb5c2eaeda2e61922d46b3d50416ce05ba6a5aeb

    SHA256

    e14dbc26f76d9911682d8537e2e094c3fac48e8c32aa5f23b2875a80cf3ef974

    SHA512

    15519f905cfc03416851d42f4653eccba2dc5dcd4150d2d1f842b6c6a92250767b2b8204f6beedbb1a8d550d19c801b0060b2c75060dc10d4549d64d704c473b

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

    MD5

    f977bcff91f5f117ae08be088ae23c69

    SHA1

    cb5c2eaeda2e61922d46b3d50416ce05ba6a5aeb

    SHA256

    e14dbc26f76d9911682d8537e2e094c3fac48e8c32aa5f23b2875a80cf3ef974

    SHA512

    15519f905cfc03416851d42f4653eccba2dc5dcd4150d2d1f842b6c6a92250767b2b8204f6beedbb1a8d550d19c801b0060b2c75060dc10d4549d64d704c473b

  • memory/1592-55-0x00000000758A1000-0x00000000758A3000-memory.dmp

    Filesize

    8KB