Analysis

  • max time kernel
    130s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:36

General

  • Target

    123ac4791240d699e71ae3e7ddd2c62bb5d074a8e743a09cf3794f9db85da6e8.exe

  • Size

    99KB

  • MD5

    20659c50c15dba08175904b5aa6b8d04

  • SHA1

    15454620e4607f6d57c99a0023cb90b3c49aebba

  • SHA256

    123ac4791240d699e71ae3e7ddd2c62bb5d074a8e743a09cf3794f9db85da6e8

  • SHA512

    e70fb803d8fce08dd6c70a96197f4b4e019e4c24355602366c99f9fdb50984e860c17700a265d9691e63d1e0496346bb8bcba51f558247dce8093888c60e6e9a

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\123ac4791240d699e71ae3e7ddd2c62bb5d074a8e743a09cf3794f9db85da6e8.exe
    "C:\Users\Admin\AppData\Local\Temp\123ac4791240d699e71ae3e7ddd2c62bb5d074a8e743a09cf3794f9db85da6e8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\123ac4791240d699e71ae3e7ddd2c62bb5d074a8e743a09cf3794f9db85da6e8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8445dd523756b657214f9dcccafdd0e6

    SHA1

    0e515905c3f44c7a7a2bf6f67a397ab336f44428

    SHA256

    7aa90ff75598d2f4b253c6aa501be242501270a0b6329a73f23166791a113e64

    SHA512

    8cf9da2ef79fa6bd9907474fcb083ed08f11efa7aa62e617d971f985886b7e0da58a1ad64e8c9b69360a99479dab99b51b943e3fb6c850123234c0cbc9563e6f

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

    MD5

    8445dd523756b657214f9dcccafdd0e6

    SHA1

    0e515905c3f44c7a7a2bf6f67a397ab336f44428

    SHA256

    7aa90ff75598d2f4b253c6aa501be242501270a0b6329a73f23166791a113e64

    SHA512

    8cf9da2ef79fa6bd9907474fcb083ed08f11efa7aa62e617d971f985886b7e0da58a1ad64e8c9b69360a99479dab99b51b943e3fb6c850123234c0cbc9563e6f

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

    MD5

    8445dd523756b657214f9dcccafdd0e6

    SHA1

    0e515905c3f44c7a7a2bf6f67a397ab336f44428

    SHA256

    7aa90ff75598d2f4b253c6aa501be242501270a0b6329a73f23166791a113e64

    SHA512

    8cf9da2ef79fa6bd9907474fcb083ed08f11efa7aa62e617d971f985886b7e0da58a1ad64e8c9b69360a99479dab99b51b943e3fb6c850123234c0cbc9563e6f

  • memory/880-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB