Analysis

  • max time kernel
    122s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:18

General

  • Target

    1324ba4d70b1875c63031062e5f9d215d2b2092448e4abd87d088caa41248986.exe

  • Size

    80KB

  • MD5

    84a004cda034ec5dfb98d7f5cd6d3d39

  • SHA1

    6c536c7dab7d4149c4aac1e4d5fa24644416b514

  • SHA256

    1324ba4d70b1875c63031062e5f9d215d2b2092448e4abd87d088caa41248986

  • SHA512

    64b502ab6b734da57b607be357073be4f05b906a4ea3a39aa62f67add6b1318f70328aaa15d06b4e21ca5c9600e95c85bd9533576f99bf6e2824bb049bd63a3f

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\1324ba4d70b1875c63031062e5f9d215d2b2092448e4abd87d088caa41248986.exe
    "C:\Users\Admin\AppData\Local\Temp\1324ba4d70b1875c63031062e5f9d215d2b2092448e4abd87d088caa41248986.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1324ba4d70b1875c63031062e5f9d215d2b2092448e4abd87d088caa41248986.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b3d4c9a60f0c7131f6b0cc38342db34b

    SHA1

    aeb57d08624d5853e5c2c5cc4dc82c1e87108fa5

    SHA256

    e8253bf16bc590a6345af23fd9654b52baf354598e792d99d4a26e12a1832f29

    SHA512

    41763398b01e43609dabde9afa902cc8f6c824d0b26aa857fcb67aa03b909346de23025e999f5635a0d32732ac29b386cc808177ac75a6157fbc95b46a5b2df9

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

    MD5

    b3d4c9a60f0c7131f6b0cc38342db34b

    SHA1

    aeb57d08624d5853e5c2c5cc4dc82c1e87108fa5

    SHA256

    e8253bf16bc590a6345af23fd9654b52baf354598e792d99d4a26e12a1832f29

    SHA512

    41763398b01e43609dabde9afa902cc8f6c824d0b26aa857fcb67aa03b909346de23025e999f5635a0d32732ac29b386cc808177ac75a6157fbc95b46a5b2df9

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

    MD5

    b3d4c9a60f0c7131f6b0cc38342db34b

    SHA1

    aeb57d08624d5853e5c2c5cc4dc82c1e87108fa5

    SHA256

    e8253bf16bc590a6345af23fd9654b52baf354598e792d99d4a26e12a1832f29

    SHA512

    41763398b01e43609dabde9afa902cc8f6c824d0b26aa857fcb67aa03b909346de23025e999f5635a0d32732ac29b386cc808177ac75a6157fbc95b46a5b2df9

  • memory/1664-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB