Analysis

  • max time kernel
    149s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:35

General

  • Target

    0f95d296561dc212cc9a6b7a70500ac189804e4f28249aeddf7bf82b6b857d82.exe

  • Size

    176KB

  • MD5

    9daa9e7055ac835259621f145b894b57

  • SHA1

    2e750fa81653b6a02f57a4344542249e814c349b

  • SHA256

    0f95d296561dc212cc9a6b7a70500ac189804e4f28249aeddf7bf82b6b857d82

  • SHA512

    5b6f8cf50fc0a54844a902e1a4a096d673c17d87e124c5f9a1d5295f60d9c7759a415a1bb04c9ffd1471838ec5e6cd20db93ddcdc998c1169153a607c516b569

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\0f95d296561dc212cc9a6b7a70500ac189804e4f28249aeddf7bf82b6b857d82.exe
    "C:\Users\Admin\AppData\Local\Temp\0f95d296561dc212cc9a6b7a70500ac189804e4f28249aeddf7bf82b6b857d82.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1560
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f95d296561dc212cc9a6b7a70500ac189804e4f28249aeddf7bf82b6b857d82.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    87da1538aecaaf371e7e4eacb969232c

    SHA1

    d8090e6e79206da3b8630f8433ac5c239df878d2

    SHA256

    d4e3cde3266ba4347873a4b5ad69ff3fa8106a8c8909e04fa8ad4c9fd05acc14

    SHA512

    a93c29beb4c3f94c8979347e3cc3c60ac46c63da4656490c09d77782e10d25a2a59c41368f144bbba79f104caa225e4dfa1d875ae6e49fca48b1f1f4b1145818

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

    MD5

    87da1538aecaaf371e7e4eacb969232c

    SHA1

    d8090e6e79206da3b8630f8433ac5c239df878d2

    SHA256

    d4e3cde3266ba4347873a4b5ad69ff3fa8106a8c8909e04fa8ad4c9fd05acc14

    SHA512

    a93c29beb4c3f94c8979347e3cc3c60ac46c63da4656490c09d77782e10d25a2a59c41368f144bbba79f104caa225e4dfa1d875ae6e49fca48b1f1f4b1145818

  • memory/612-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/612-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1560-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB