Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:39

General

  • Target

    0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe

  • Size

    176KB

  • MD5

    ab38e80a67319d83e0e53dea182721af

  • SHA1

    0a2baf136b26fe1c1fb48bd2d4aa69952453984f

  • SHA256

    0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3

  • SHA512

    c9be919fc9a7b8c7bc6b2faa5d57fd8c0135eb7c1ad7ea3f2bf471e465b021ad7ff67ab7e4b21dfbd261327a2859971a7206d8c9073a092c9dff9de78644707a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe
    "C:\Users\Admin\AppData\Local\Temp\0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cfe413d171fa13240f92bfeba339b27294274b0437fcee04ffcd6abee48f3b3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1dfc79d02cf9eb5e7c86ca33a3126dd8

    SHA1

    0420420852cf807ac13fa5073f4452450cf64160

    SHA256

    7cc8264c92f20b26de5da531aff03096bbdc022bda9845f74294d4ce28172236

    SHA512

    a2c48308990eb5051d11d9d9053acc25f828e8f800b46ea562198aff5b2cdaa3fe4a5107b974a08f086c4a9e6afb5f63532620499c39c7f1e02f57ea09acbe03

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

    MD5

    1dfc79d02cf9eb5e7c86ca33a3126dd8

    SHA1

    0420420852cf807ac13fa5073f4452450cf64160

    SHA256

    7cc8264c92f20b26de5da531aff03096bbdc022bda9845f74294d4ce28172236

    SHA512

    a2c48308990eb5051d11d9d9053acc25f828e8f800b46ea562198aff5b2cdaa3fe4a5107b974a08f086c4a9e6afb5f63532620499c39c7f1e02f57ea09acbe03

  • memory/656-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1028-54-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB

  • memory/1028-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB