Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:20

General

  • Target

    0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe

  • Size

    99KB

  • MD5

    c7544bfee26d6fdc11940a91869cc79a

  • SHA1

    7b427e97643bbf8377eaa2442271779fde3d75bd

  • SHA256

    0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a

  • SHA512

    f38d987d219f7cb433d27fd8dee3e0d67513d20e28240453e699322f42c407a1a972d7c32bfbf9f18fa2d9b258f5e57a8209a732eaf31c53f38328a1aab162fe

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\0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe
    "C:\Users\Admin\AppData\Local\Temp\0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a5a97331ecb7ea152fad16e54d6637ad338946ce3bf47765f95ee7c1f3c371a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    e99fe86e1d92679791a972eed8f76edf

    SHA1

    d0c1714a2a9419d93e8abf9ca0f567c642b6f7ca

    SHA256

    2965233a19c8c6e105e05099e54f7d988e215241f500d1ffb116e6af1e2ad5d2

    SHA512

    cc7df97cd78bfef6bd102492cf0c21585d2959b1b77e5f7f2014f67799f754fb239ce29eb2339b6b7a04ecf7dca2c57ee64b09d152de39a8801d0a33a7c47e0b

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

    e99fe86e1d92679791a972eed8f76edf

    SHA1

    d0c1714a2a9419d93e8abf9ca0f567c642b6f7ca

    SHA256

    2965233a19c8c6e105e05099e54f7d988e215241f500d1ffb116e6af1e2ad5d2

    SHA512

    cc7df97cd78bfef6bd102492cf0c21585d2959b1b77e5f7f2014f67799f754fb239ce29eb2339b6b7a04ecf7dca2c57ee64b09d152de39a8801d0a33a7c47e0b

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

    e99fe86e1d92679791a972eed8f76edf

    SHA1

    d0c1714a2a9419d93e8abf9ca0f567c642b6f7ca

    SHA256

    2965233a19c8c6e105e05099e54f7d988e215241f500d1ffb116e6af1e2ad5d2

    SHA512

    cc7df97cd78bfef6bd102492cf0c21585d2959b1b77e5f7f2014f67799f754fb239ce29eb2339b6b7a04ecf7dca2c57ee64b09d152de39a8801d0a33a7c47e0b

  • memory/1540-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB