Analysis

  • max time kernel
    136s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:25

General

  • Target

    0a18e5487a8ee71dc598e98700a892f12153eac95b6def6df4e20cada3cda0f4.exe

  • Size

    168KB

  • MD5

    bd278f5147954991e57dedbaff2443fe

  • SHA1

    3abf713b29c71a7a96af042b0778dd745a7a7883

  • SHA256

    0a18e5487a8ee71dc598e98700a892f12153eac95b6def6df4e20cada3cda0f4

  • SHA512

    17f3c1d6756c6c6429908d4601ae60af6768a0f52136ba5c826f61096d514d1f2dc5ac6e01d7e5664d577d73aff2eadb71e78bec6b7a9954e0a27441e730417b

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\0a18e5487a8ee71dc598e98700a892f12153eac95b6def6df4e20cada3cda0f4.exe
    "C:\Users\Admin\AppData\Local\Temp\0a18e5487a8ee71dc598e98700a892f12153eac95b6def6df4e20cada3cda0f4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1140
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a18e5487a8ee71dc598e98700a892f12153eac95b6def6df4e20cada3cda0f4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    03f61df6a969d8fa81996c51b082885f

    SHA1

    a9cdcd947a41ce4a8e1c68169e811aaa8779cfb8

    SHA256

    7b704570f747ff553615785a1ea3f6f2e5d366669f2adf565cef1fcc9e5e9e98

    SHA512

    0455a6308793d21987f67ebcb203e40316a5fa06a50d29fa8947c273a908cf4ef2bbe7810e1442e67b638f8fd31dafb8170957241ae6f770cc4077c112bfb001

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    03f61df6a969d8fa81996c51b082885f

    SHA1

    a9cdcd947a41ce4a8e1c68169e811aaa8779cfb8

    SHA256

    7b704570f747ff553615785a1ea3f6f2e5d366669f2adf565cef1fcc9e5e9e98

    SHA512

    0455a6308793d21987f67ebcb203e40316a5fa06a50d29fa8947c273a908cf4ef2bbe7810e1442e67b638f8fd31dafb8170957241ae6f770cc4077c112bfb001

  • memory/1140-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1148-55-0x0000000076511000-0x0000000076513000-memory.dmp
    Filesize

    8KB

  • memory/1148-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB