Analysis

  • max time kernel
    123s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:45

General

  • Target

    11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe

  • Size

    36KB

  • MD5

    c73aa935834c45208544470f708fc841

  • SHA1

    9d03d558350dd09dd58b70851c258a7e5a18e88a

  • SHA256

    11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073

  • SHA512

    89e66a893855ff7ec2b2f3a94d2b5aac78f91213333d63a3cc2125faecd8be423fc74476ff116eee777b82e636f99a26ebde7d7451f59818712b38bdd8054f9f

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\11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe
    "C:\Users\Admin\AppData\Local\Temp\11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11c5851b8580a2f95b96631b31996dbea0ab8f5628d03e190ce33ebe38fe5073.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    830e4c39cfb1ee7f4ee1771fcbc5374b

    SHA1

    1cefa8b2c8a69c7ad77b431cb9961c50fafb479e

    SHA256

    5b725aeb8738fa775181df0a3eca818c81f02598f699ba0d879891af54ca39d5

    SHA512

    0aa2d8989b2b55ce70a72e334ec469e8905cb932b10aac776ca7c617903adc472a54fea2facab600aa87aff46a60b002a21ff1f92d24ae038477f007fe03c78e

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

    MD5

    830e4c39cfb1ee7f4ee1771fcbc5374b

    SHA1

    1cefa8b2c8a69c7ad77b431cb9961c50fafb479e

    SHA256

    5b725aeb8738fa775181df0a3eca818c81f02598f699ba0d879891af54ca39d5

    SHA512

    0aa2d8989b2b55ce70a72e334ec469e8905cb932b10aac776ca7c617903adc472a54fea2facab600aa87aff46a60b002a21ff1f92d24ae038477f007fe03c78e

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

    MD5

    830e4c39cfb1ee7f4ee1771fcbc5374b

    SHA1

    1cefa8b2c8a69c7ad77b431cb9961c50fafb479e

    SHA256

    5b725aeb8738fa775181df0a3eca818c81f02598f699ba0d879891af54ca39d5

    SHA512

    0aa2d8989b2b55ce70a72e334ec469e8905cb932b10aac776ca7c617903adc472a54fea2facab600aa87aff46a60b002a21ff1f92d24ae038477f007fe03c78e

  • memory/1340-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB