Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 17:34

General

  • Target

    4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe

  • Size

    89KB

  • MD5

    6c4d61fedd83970cf48ef7fdd2a9871b

  • SHA1

    59c5f8a16d78805b6e0b9cb543f0ff977fea014f

  • SHA256

    4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c

  • SHA512

    2353d1c3732be5f9fdcc978a0be95ac84ce2c85510c0b6aab33dba966e257fbba435842d9ab55f9f6e20270d32a77190c6f822755b8e712436455a4fb6c590f7

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\4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe
    "C:\Users\Admin\AppData\Local\Temp\4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4818013e444d17aa9f9986dbb43aa41cd0ded6f6919f2583cf041d1a222cc89c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f60123b8daafe4ccc250ca8a03f8a4a2

    SHA1

    792d17e3e8c1af90ae4c926007bb6a309fe6401b

    SHA256

    712f360664227bb25a6c4015011050bf6dee6bd40684e95a8e997af5395762fe

    SHA512

    cc19a68d6bfc426c41bafc917a931e32c62052fed665fb631d88d32506289d71ee8427a13715e4a237996f06f855c20cc279e08132931d252cde4c7f606d4927

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

    MD5

    f60123b8daafe4ccc250ca8a03f8a4a2

    SHA1

    792d17e3e8c1af90ae4c926007bb6a309fe6401b

    SHA256

    712f360664227bb25a6c4015011050bf6dee6bd40684e95a8e997af5395762fe

    SHA512

    cc19a68d6bfc426c41bafc917a931e32c62052fed665fb631d88d32506289d71ee8427a13715e4a237996f06f855c20cc279e08132931d252cde4c7f606d4927

  • memory/1480-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB