Analysis

  • max time kernel
    161s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:20

General

  • Target

    0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe

  • Size

    191KB

  • MD5

    81c4f2c1d633edfd55807f78d2d19fc7

  • SHA1

    07b1d114a7d151578f687d8ba5e711fa024851d4

  • SHA256

    0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05

  • SHA512

    95ba5a54db6e0f1ae27bcb568cdce26646adb5be1d780af4b31b949e9f962a6c6dff5dc83710894188cc54b92bc4d0349befa22bbfee6d45fe11b9f8ae19f95c

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\0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe
    "C:\Users\Admin\AppData\Local\Temp\0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b42a209915e4b2727e24c87e898b9695cb5ce87f1c895bf6a14474f56d9bf05.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f1314a965dbba74eeff6e05cc42e5ed5

    SHA1

    2cb494155e826f755de95e4f331e2b7daab69ac6

    SHA256

    3b9da6d76e19ddb8b1b8062089f9686c757cc540a9d6819e09f4297f1e0a58f5

    SHA512

    4d8679d95f072ae6b9fbbbb948bf3c9ed17bc7bc20f00865218e87866057def7fd103a3bb7f4380ba40b74c84c09f724378521331e07df99596901b2b4fc2052

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

    MD5

    f1314a965dbba74eeff6e05cc42e5ed5

    SHA1

    2cb494155e826f755de95e4f331e2b7daab69ac6

    SHA256

    3b9da6d76e19ddb8b1b8062089f9686c757cc540a9d6819e09f4297f1e0a58f5

    SHA512

    4d8679d95f072ae6b9fbbbb948bf3c9ed17bc7bc20f00865218e87866057def7fd103a3bb7f4380ba40b74c84c09f724378521331e07df99596901b2b4fc2052

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

    MD5

    f1314a965dbba74eeff6e05cc42e5ed5

    SHA1

    2cb494155e826f755de95e4f331e2b7daab69ac6

    SHA256

    3b9da6d76e19ddb8b1b8062089f9686c757cc540a9d6819e09f4297f1e0a58f5

    SHA512

    4d8679d95f072ae6b9fbbbb948bf3c9ed17bc7bc20f00865218e87866057def7fd103a3bb7f4380ba40b74c84c09f724378521331e07df99596901b2b4fc2052

  • memory/1572-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB