Analysis

  • max time kernel
    117s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:57

General

  • Target

    18f49766ef834d788b83c4a9b662213d83b99470a022ecaf923e1385a93c067a.exe

  • Size

    80KB

  • MD5

    88d900a26ae62bad929566f2eb911381

  • SHA1

    939c22f67f033965aa6b8cb0450950c5b9de5c19

  • SHA256

    18f49766ef834d788b83c4a9b662213d83b99470a022ecaf923e1385a93c067a

  • SHA512

    4041596fd588d0138e2c34d7afa5a708faab213c40a497277ab591bf2b7b12401a2e16e63cb4ae5e5b63391975985351b6b1bcc8c5441c18bab28bae7c9c20e2

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\18f49766ef834d788b83c4a9b662213d83b99470a022ecaf923e1385a93c067a.exe
    "C:\Users\Admin\AppData\Local\Temp\18f49766ef834d788b83c4a9b662213d83b99470a022ecaf923e1385a93c067a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • 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\18f49766ef834d788b83c4a9b662213d83b99470a022ecaf923e1385a93c067a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ef79f8fd726992298851e19d3f9d189b

    SHA1

    881e0239e6b52fff2738e976a7f25caa2d23929c

    SHA256

    88c5fd3d1e3db7e405d0d79d67a2c1ed7d4052f9c2f75b46bcb2eaa9c89ab7e5

    SHA512

    975cf1151eb4b5c5313f342e62ddf2ed1f599e88dcd3c0dd3bda6f062104f15fc99e9975886a8f55b6e10b20cb2ab6e2a92dc404ce6a4ce9304f9a1967d247e4

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

    MD5

    ef79f8fd726992298851e19d3f9d189b

    SHA1

    881e0239e6b52fff2738e976a7f25caa2d23929c

    SHA256

    88c5fd3d1e3db7e405d0d79d67a2c1ed7d4052f9c2f75b46bcb2eaa9c89ab7e5

    SHA512

    975cf1151eb4b5c5313f342e62ddf2ed1f599e88dcd3c0dd3bda6f062104f15fc99e9975886a8f55b6e10b20cb2ab6e2a92dc404ce6a4ce9304f9a1967d247e4

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

    MD5

    ef79f8fd726992298851e19d3f9d189b

    SHA1

    881e0239e6b52fff2738e976a7f25caa2d23929c

    SHA256

    88c5fd3d1e3db7e405d0d79d67a2c1ed7d4052f9c2f75b46bcb2eaa9c89ab7e5

    SHA512

    975cf1151eb4b5c5313f342e62ddf2ed1f599e88dcd3c0dd3bda6f062104f15fc99e9975886a8f55b6e10b20cb2ab6e2a92dc404ce6a4ce9304f9a1967d247e4

  • memory/948-55-0x0000000075321000-0x0000000075323000-memory.dmp

    Filesize

    8KB