Analysis

  • max time kernel
    148s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:59

General

  • Target

    087a2feda14072968eca0a3496a062cc24f549629953e26c3b5fb15c920ef078.exe

  • Size

    92KB

  • MD5

    f38524951de47f427df1e62e449e09d2

  • SHA1

    ec904ad31fb1baccecaa43de2dbfea6fe3244c7b

  • SHA256

    087a2feda14072968eca0a3496a062cc24f549629953e26c3b5fb15c920ef078

  • SHA512

    ec30083a0183ff971bc9b2a257650c801b3f1daa3892ad9e0d43f31971a4912d2752eef222e853365271970d5877fc908c58e44a10fb593502db859398e4e0c2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\087a2feda14072968eca0a3496a062cc24f549629953e26c3b5fb15c920ef078.exe
    "C:\Users\Admin\AppData\Local\Temp\087a2feda14072968eca0a3496a062cc24f549629953e26c3b5fb15c920ef078.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\087a2feda14072968eca0a3496a062cc24f549629953e26c3b5fb15c920ef078.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    62fd66fa9e51758ab6260c96c056bc41

    SHA1

    4bb362e5eae417f7ce6a5a45eb8c9d806db70de3

    SHA256

    1fecbf97ef56c77cd14e0d3b1fdfd702c59d9d728f380e86a9df877a35dd3b4a

    SHA512

    c525871269036682cf3cc769c46e903d82ad7f97ec3b6611ea77150e97a2d0a335d445a072336864ef27db0600318203554ed13369cb8d024101916367679460

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

    62fd66fa9e51758ab6260c96c056bc41

    SHA1

    4bb362e5eae417f7ce6a5a45eb8c9d806db70de3

    SHA256

    1fecbf97ef56c77cd14e0d3b1fdfd702c59d9d728f380e86a9df877a35dd3b4a

    SHA512

    c525871269036682cf3cc769c46e903d82ad7f97ec3b6611ea77150e97a2d0a335d445a072336864ef27db0600318203554ed13369cb8d024101916367679460

  • memory/812-55-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB