Analysis

  • max time kernel
    151s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:18

General

  • Target

    0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe

  • Size

    113KB

  • MD5

    9f4180abfd450e78382b42d42583b16f

  • SHA1

    137122468b9060957bc896b250c74f42e064c3fd

  • SHA256

    0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5

  • SHA512

    c49743205e25495fa58521e280a231409570f98fbd39fc93afb933595df512ae7848375b34b2f990892ca576d27adf727cfbe8c1641fb18cc2ebd94a1ab3f2b5

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\0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe
    "C:\Users\Admin\AppData\Local\Temp\0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b4c0ae5e93057fef7623949e594df84a5b6dbc36b19ddbe94a6259a32a63da5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    dbc5862432ed309d03a806ee794520a4

    SHA1

    b6a8fb658f7fd6aca45b90b54753632974c231b9

    SHA256

    2d01b644d0bc24cb5d44d86d7b7e4bd098339bb98c22349a7f29bfc5655ef790

    SHA512

    b7d1368cda83a2bd86ece5f1bc8ec564ad11d6557f160e033bc6a51594604c5aeafbcbf4e73c372c379ede396d6012954ebaf3090afe57b3ffb984b20f3f0830

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

    MD5

    dbc5862432ed309d03a806ee794520a4

    SHA1

    b6a8fb658f7fd6aca45b90b54753632974c231b9

    SHA256

    2d01b644d0bc24cb5d44d86d7b7e4bd098339bb98c22349a7f29bfc5655ef790

    SHA512

    b7d1368cda83a2bd86ece5f1bc8ec564ad11d6557f160e033bc6a51594604c5aeafbcbf4e73c372c379ede396d6012954ebaf3090afe57b3ffb984b20f3f0830

  • memory/1072-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/1072-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1884-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB