Analysis

  • max time kernel
    131s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:33

General

  • Target

    09b35ef51a31817d84f0937c070200cc6f75fe73f892a19d00f0af9ec19ac8c2.exe

  • Size

    92KB

  • MD5

    29e26e51b1c978c7366dcca103a09346

  • SHA1

    b8bf38ac669889aefcbfb26866db9ddca5cb5e24

  • SHA256

    09b35ef51a31817d84f0937c070200cc6f75fe73f892a19d00f0af9ec19ac8c2

  • SHA512

    edff47b10e78a18ec4742d52800a868efdfeef0c4d54a3da51ec5609052ae65f634bbaabbeb6de802a1f48ff9ce4911bb3566a0e304f19794d28d37c4d72fe82

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\09b35ef51a31817d84f0937c070200cc6f75fe73f892a19d00f0af9ec19ac8c2.exe
    "C:\Users\Admin\AppData\Local\Temp\09b35ef51a31817d84f0937c070200cc6f75fe73f892a19d00f0af9ec19ac8c2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09b35ef51a31817d84f0937c070200cc6f75fe73f892a19d00f0af9ec19ac8c2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9ca2a1770df281711b0fc363479b49f3

    SHA1

    560c703ff7e54a4f8515832e00961982d7a9769b

    SHA256

    f577a8a7b757f54b8fef21a5629da456a2df160356cd197dc912124cc4ad73b5

    SHA512

    850049426c477a00514026af41f3e51d7da133cf2114a3ac76b3eea9cb59487374870c905034eb32695fb5feb972fc53f2f83397db7c0dada08cb3acbdfb555c

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

    9ca2a1770df281711b0fc363479b49f3

    SHA1

    560c703ff7e54a4f8515832e00961982d7a9769b

    SHA256

    f577a8a7b757f54b8fef21a5629da456a2df160356cd197dc912124cc4ad73b5

    SHA512

    850049426c477a00514026af41f3e51d7da133cf2114a3ac76b3eea9cb59487374870c905034eb32695fb5feb972fc53f2f83397db7c0dada08cb3acbdfb555c

  • memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB