Analysis

  • max time kernel
    137s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:30

General

  • Target

    1291fface987f88a60accbad9fc1e51d54fda94c09f831748e5c327709ab7b9f.exe

  • Size

    150KB

  • MD5

    f672c45b903ff9ed97d092a6b9ed3895

  • SHA1

    1ca25d821bd734522fe14c520b9debbaf8f66f0b

  • SHA256

    1291fface987f88a60accbad9fc1e51d54fda94c09f831748e5c327709ab7b9f

  • SHA512

    f3c5037eb3445b1ff71bafa0354c85411a2292e47e1f5f0173b505ce0469b8edcc893a41c2355e568551acb0b15e6b72383e06699346e88355169f3ec8b0df45

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\1291fface987f88a60accbad9fc1e51d54fda94c09f831748e5c327709ab7b9f.exe
    "C:\Users\Admin\AppData\Local\Temp\1291fface987f88a60accbad9fc1e51d54fda94c09f831748e5c327709ab7b9f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1291fface987f88a60accbad9fc1e51d54fda94c09f831748e5c327709ab7b9f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4aafaa1aa5495931bc3e9b95b1497f8b

    SHA1

    30b97556b55d50acab9cc77a5404a15f14bc2e8e

    SHA256

    1c595ddbd52c5ad55c9e76d41684b4f7136bdf913d0dcb6bd2994f44be092164

    SHA512

    afbbccee2f8eca90dbf0f9c6bc52f4728daba93d80a3634dab0adf0c6de8861299a7a94ef932b1f1c6c5c31768f9924b00d88d13f73eca189d177514e2d4a614

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

    MD5

    4aafaa1aa5495931bc3e9b95b1497f8b

    SHA1

    30b97556b55d50acab9cc77a5404a15f14bc2e8e

    SHA256

    1c595ddbd52c5ad55c9e76d41684b4f7136bdf913d0dcb6bd2994f44be092164

    SHA512

    afbbccee2f8eca90dbf0f9c6bc52f4728daba93d80a3634dab0adf0c6de8861299a7a94ef932b1f1c6c5c31768f9924b00d88d13f73eca189d177514e2d4a614

  • memory/1848-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB