Analysis

  • max time kernel
    126s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:35

General

  • Target

    0d2b3811c90c14168395fb0ee6e8e245742b4485dca0a8ae6976196fcd4449a0.exe

  • Size

    58KB

  • MD5

    55607a2c33c2d144d7b06827aafc7d2f

  • SHA1

    3271b8eb7558c2b4423e18eaa81a89fa1066e924

  • SHA256

    0d2b3811c90c14168395fb0ee6e8e245742b4485dca0a8ae6976196fcd4449a0

  • SHA512

    c51531d4ccca5e1fc95e00f05bceaabc7920949e02ae0a19b9bb6d964eb3594f85dd0fd9ea952cb6024b5fe9130744cb8b1b4e1147a2318d04df28cff06c5eb2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0d2b3811c90c14168395fb0ee6e8e245742b4485dca0a8ae6976196fcd4449a0.exe
    "C:\Users\Admin\AppData\Local\Temp\0d2b3811c90c14168395fb0ee6e8e245742b4485dca0a8ae6976196fcd4449a0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d2b3811c90c14168395fb0ee6e8e245742b4485dca0a8ae6976196fcd4449a0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1716

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    35be57da4380fe7b7173c8716e968147

    SHA1

    6e912dd4d0991688944186429a77871fd0ec8305

    SHA256

    e3d57b0d160aa9ece6eb10e0d288792c8e07a45997abf32d149566dc6405caf8

    SHA512

    b26106dc224b9033261f6b03d0c2d282c7cc89df62950ef0e19f5094245f44a83e0b6c651713d64d3b4c9db981983df9835196b23a80e2f93c692014b55adbd7

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

    MD5

    35be57da4380fe7b7173c8716e968147

    SHA1

    6e912dd4d0991688944186429a77871fd0ec8305

    SHA256

    e3d57b0d160aa9ece6eb10e0d288792c8e07a45997abf32d149566dc6405caf8

    SHA512

    b26106dc224b9033261f6b03d0c2d282c7cc89df62950ef0e19f5094245f44a83e0b6c651713d64d3b4c9db981983df9835196b23a80e2f93c692014b55adbd7

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

    MD5

    35be57da4380fe7b7173c8716e968147

    SHA1

    6e912dd4d0991688944186429a77871fd0ec8305

    SHA256

    e3d57b0d160aa9ece6eb10e0d288792c8e07a45997abf32d149566dc6405caf8

    SHA512

    b26106dc224b9033261f6b03d0c2d282c7cc89df62950ef0e19f5094245f44a83e0b6c651713d64d3b4c9db981983df9835196b23a80e2f93c692014b55adbd7

  • memory/1276-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB