Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:14

General

  • Target

    07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe

  • Size

    92KB

  • MD5

    1eda9f6764722e11c5165c525d7e4eee

  • SHA1

    5f804c3827fd4c226ef8b6faea0cd878347e9b46

  • SHA256

    07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9

  • SHA512

    d6686b513096e1ccb22812cc9796da6a1943959d2b52f5a516864d56c1259e667389c387f3233e90f9be55b55fc7937c279c636e9c34a8a382cbb8bbb5172cc3

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\07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe
    "C:\Users\Admin\AppData\Local\Temp\07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07c3fdfbb7947f16c23743826bf10e2e532b0ba1d6defea3539d10af4b6d13b9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5a33bf5c0a7da6c3cf774d06cf8b1af6

    SHA1

    7fd565b249b070780588fe7dab5378960b548574

    SHA256

    76e5131d8fea6139abcb4034d1849256c8f4ef551b1cfa52b9f48407874abe29

    SHA512

    38fe8632c3fd328f859a530b46c4987d8dbedb014bbd33ed50f378253f4f5c945543b848126d4cf0df35cbcd6855b6a5f50fd5c94c2779518cc725140f19c1f5

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

    5a33bf5c0a7da6c3cf774d06cf8b1af6

    SHA1

    7fd565b249b070780588fe7dab5378960b548574

    SHA256

    76e5131d8fea6139abcb4034d1849256c8f4ef551b1cfa52b9f48407874abe29

    SHA512

    38fe8632c3fd328f859a530b46c4987d8dbedb014bbd33ed50f378253f4f5c945543b848126d4cf0df35cbcd6855b6a5f50fd5c94c2779518cc725140f19c1f5

  • memory/836-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB