Analysis

  • max time kernel
    131s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:07

General

  • Target

    15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe

  • Size

    150KB

  • MD5

    4b1afc810f7064735de895546a4c43da

  • SHA1

    71f6efbda242e75558c7bc4023157941527b5e04

  • SHA256

    15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e

  • SHA512

    5a59fa5bb0ce41b63d108295f8fcffac379aadc8fa1596ac83330a4749a3a06b854e7681da03514ed023905492cd2317f96ceba6a6074fae3bc6d15771de6475

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\15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe
    "C:\Users\Admin\AppData\Local\Temp\15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15fec5c2114e502ebeb84a18de37b6fd382b2c67f47d204fafd32b8b106fbc9e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8670f63abeef11c9d2a448bc39cc6da4

    SHA1

    2aaba1bdb579605b6d864c2f76b158c322aeb808

    SHA256

    77f53f045600f019175ea52ca5ae9b29b39f01fb92b790f068291f63d3a7533a

    SHA512

    505a5e8d5bd334eebc96bb6c54f12036a467b5f5baad19a16bc7cb4cba8aac6e6d17dbbbfe1bf5dc9ca25a23875024bdc6edae0017b8a506e95c739e09f33175

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

    MD5

    8670f63abeef11c9d2a448bc39cc6da4

    SHA1

    2aaba1bdb579605b6d864c2f76b158c322aeb808

    SHA256

    77f53f045600f019175ea52ca5ae9b29b39f01fb92b790f068291f63d3a7533a

    SHA512

    505a5e8d5bd334eebc96bb6c54f12036a467b5f5baad19a16bc7cb4cba8aac6e6d17dbbbfe1bf5dc9ca25a23875024bdc6edae0017b8a506e95c739e09f33175

  • memory/840-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB