Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:20

General

  • Target

    078d69c5f07e2d53cbf501e1fa7f125184b15ccaaee3e453ea3ba51496e52ea6.exe

  • Size

    101KB

  • MD5

    bb43fe37869ddcbf937d2b7ee2a945d7

  • SHA1

    921240a16e15dc94a840796a8b6ff1e4e4575184

  • SHA256

    078d69c5f07e2d53cbf501e1fa7f125184b15ccaaee3e453ea3ba51496e52ea6

  • SHA512

    6d6a3c616cf2669d9d585bdda1d3b4a076c0d2722adb12a512a325479708c3bdfe01f0b1b490d4531b7d253b1eb955c8ad1dc4a0b563bd0432bcbb201454b97e

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\078d69c5f07e2d53cbf501e1fa7f125184b15ccaaee3e453ea3ba51496e52ea6.exe
    "C:\Users\Admin\AppData\Local\Temp\078d69c5f07e2d53cbf501e1fa7f125184b15ccaaee3e453ea3ba51496e52ea6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\078d69c5f07e2d53cbf501e1fa7f125184b15ccaaee3e453ea3ba51496e52ea6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    13aa0573b6b4c1e7fb7bd6fe8b33469b

    SHA1

    f538814654267397bcdbff6bb9921c4925aae345

    SHA256

    8db8129155df41618a08fab0c5a90567aa5d4a348276c7b725362daa3e6272b7

    SHA512

    e2153fcacf564123e1c664b544146583f457ab91a9b684cb32365bbae1fa61c80dcf1606a689d33e7e35443fd8f29b33e0d707d4caca8823ebdaa101f88b6570

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

    13aa0573b6b4c1e7fb7bd6fe8b33469b

    SHA1

    f538814654267397bcdbff6bb9921c4925aae345

    SHA256

    8db8129155df41618a08fab0c5a90567aa5d4a348276c7b725362daa3e6272b7

    SHA512

    e2153fcacf564123e1c664b544146583f457ab91a9b684cb32365bbae1fa61c80dcf1606a689d33e7e35443fd8f29b33e0d707d4caca8823ebdaa101f88b6570

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

    13aa0573b6b4c1e7fb7bd6fe8b33469b

    SHA1

    f538814654267397bcdbff6bb9921c4925aae345

    SHA256

    8db8129155df41618a08fab0c5a90567aa5d4a348276c7b725362daa3e6272b7

    SHA512

    e2153fcacf564123e1c664b544146583f457ab91a9b684cb32365bbae1fa61c80dcf1606a689d33e7e35443fd8f29b33e0d707d4caca8823ebdaa101f88b6570

  • memory/1648-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB