Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:16

General

  • Target

    1337a3440d58864e163d8c60695a6a6a663a24604896178ea9be4a571b0b3ea4.exe

  • Size

    58KB

  • MD5

    9726b1c8cedb30c33c6d23e67219d8dc

  • SHA1

    dda7ca87aadb40814f6067c35bfab47fcb27f61e

  • SHA256

    1337a3440d58864e163d8c60695a6a6a663a24604896178ea9be4a571b0b3ea4

  • SHA512

    d816706c3e7159efe2110d0ccfb2a25d3cdb70b1566a0d6c484f51dbac0da51bde419353642be6e522aedcaa7f566ceb10e6e68a0baafc1c456609ab9782bb27

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\1337a3440d58864e163d8c60695a6a6a663a24604896178ea9be4a571b0b3ea4.exe
    "C:\Users\Admin\AppData\Local\Temp\1337a3440d58864e163d8c60695a6a6a663a24604896178ea9be4a571b0b3ea4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1337a3440d58864e163d8c60695a6a6a663a24604896178ea9be4a571b0b3ea4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    abd0b50c4b48b0f1f55e8f6d1add5491

    SHA1

    922bfa3a6a4ea9bd680df0742f397513b6e1b722

    SHA256

    33eb09e4fc7a911d484ee5f4fc943570ac3107c067d88b46f3db6d29d0466a1c

    SHA512

    ed3fc3ae023232870e5e9d64af6ba217ed8a6a2a5f16227a91d65201627445406274e36343ba9cf2504451a7339de8e01e59d480cc5306269af84ccd9a46385d

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

    MD5

    abd0b50c4b48b0f1f55e8f6d1add5491

    SHA1

    922bfa3a6a4ea9bd680df0742f397513b6e1b722

    SHA256

    33eb09e4fc7a911d484ee5f4fc943570ac3107c067d88b46f3db6d29d0466a1c

    SHA512

    ed3fc3ae023232870e5e9d64af6ba217ed8a6a2a5f16227a91d65201627445406274e36343ba9cf2504451a7339de8e01e59d480cc5306269af84ccd9a46385d

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

    MD5

    abd0b50c4b48b0f1f55e8f6d1add5491

    SHA1

    922bfa3a6a4ea9bd680df0742f397513b6e1b722

    SHA256

    33eb09e4fc7a911d484ee5f4fc943570ac3107c067d88b46f3db6d29d0466a1c

    SHA512

    ed3fc3ae023232870e5e9d64af6ba217ed8a6a2a5f16227a91d65201627445406274e36343ba9cf2504451a7339de8e01e59d480cc5306269af84ccd9a46385d

  • memory/960-54-0x00000000751B1000-0x00000000751B3000-memory.dmp

    Filesize

    8KB