Analysis

  • max time kernel
    132s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 17:35

General

  • Target

    8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe

  • Size

    89KB

  • MD5

    6bdf4e5b35b4cc5d3d519edc67086d7f

  • SHA1

    38d25754e13a219d0d8b3d6d0eefed18ff81af99

  • SHA256

    8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb

  • SHA512

    75a49a6e9552408be36abd514f2ed5428ba5ecc2ba4da7ce53d29297862dfff58f94608d872104ecab7f1bbb6b388515a744724bde6cbef1bde27b7b219a723b

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\8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe
    "C:\Users\Admin\AppData\Local\Temp\8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8488070e530e8c3b187920318f13bdf8de0e58199aecd69057ff7e87d3fd25bb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d360580fc2eec79845f8e72741fb0aa9

    SHA1

    93373ce9c818adc3a2ede5fb3e3b7f3470cafc00

    SHA256

    5e91abe939d59aa9b62067c99dbc633b3dbcf7476e8e7d4352acb096f6055a31

    SHA512

    2ce307563f363a8e7c8e89fb2cbbf2d9fe2cf11405e89592d674d5d9c7744b27c8ba48d468845463cfab14e47511854293d07033fce9836d1d3ec4ba36575084

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

    MD5

    d360580fc2eec79845f8e72741fb0aa9

    SHA1

    93373ce9c818adc3a2ede5fb3e3b7f3470cafc00

    SHA256

    5e91abe939d59aa9b62067c99dbc633b3dbcf7476e8e7d4352acb096f6055a31

    SHA512

    2ce307563f363a8e7c8e89fb2cbbf2d9fe2cf11405e89592d674d5d9c7744b27c8ba48d468845463cfab14e47511854293d07033fce9836d1d3ec4ba36575084

  • memory/1632-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB