Analysis

  • max time kernel
    153s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:13

General

  • Target

    0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe

  • Size

    58KB

  • MD5

    fc3cab6d5c326d21e033e3f5e72b80ec

  • SHA1

    76043dfc52d0aeb4f7241a38a546833711ab7be2

  • SHA256

    0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41

  • SHA512

    3ce391fad344da18661ea0db55742c33e47aec180fc1086848124608d05cd11afbda7747f1d50758dd74319884c60e945458cd33826e732f1d289cfa356e17d5

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\0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe
    "C:\Users\Admin\AppData\Local\Temp\0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b78ab5f8c6b1e8bdd436517a822620084c865908de9706ebcd6008630a42a41.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    9b4d2a3513893d89a4b0282741db1d46

    SHA1

    6702c53fb1f4682a4a6d5bb0225ebed414c6e825

    SHA256

    21a04edd66d901fe1ad8f970ca81ff85a7306aecd448d437a36db9fd0f539a96

    SHA512

    70029341bc32c99cc5c7133ed5e4b8ada2d8046825f0ba9e7d91968e1f50201abd3531ce5dba0b74c16e33b305cdd21ba570d84ba7225f28d78698a11c56a239

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

    MD5

    9b4d2a3513893d89a4b0282741db1d46

    SHA1

    6702c53fb1f4682a4a6d5bb0225ebed414c6e825

    SHA256

    21a04edd66d901fe1ad8f970ca81ff85a7306aecd448d437a36db9fd0f539a96

    SHA512

    70029341bc32c99cc5c7133ed5e4b8ada2d8046825f0ba9e7d91968e1f50201abd3531ce5dba0b74c16e33b305cdd21ba570d84ba7225f28d78698a11c56a239

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

    MD5

    9b4d2a3513893d89a4b0282741db1d46

    SHA1

    6702c53fb1f4682a4a6d5bb0225ebed414c6e825

    SHA256

    21a04edd66d901fe1ad8f970ca81ff85a7306aecd448d437a36db9fd0f539a96

    SHA512

    70029341bc32c99cc5c7133ed5e4b8ada2d8046825f0ba9e7d91968e1f50201abd3531ce5dba0b74c16e33b305cdd21ba570d84ba7225f28d78698a11c56a239

  • memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB