Analysis

  • max time kernel
    145s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:13

General

  • Target

    04fbda2a81be576a2d139c12e9fe0d53ae563244567b452573272a8e9294077f.exe

  • Size

    100KB

  • MD5

    dff15118d202bebe52bfd9208b2c6e88

  • SHA1

    d5a17c401838c6bdb38ee6599820435c363304f6

  • SHA256

    04fbda2a81be576a2d139c12e9fe0d53ae563244567b452573272a8e9294077f

  • SHA512

    6b96bffeabee15917c25fc0c9e78a6f5d7316a4afd4521f85df473b669cfda99f3f19444cc90be2135f1cc3f61cf98771493fae5a318080f91e5222571f61316

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\04fbda2a81be576a2d139c12e9fe0d53ae563244567b452573272a8e9294077f.exe
    "C:\Users\Admin\AppData\Local\Temp\04fbda2a81be576a2d139c12e9fe0d53ae563244567b452573272a8e9294077f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fbda2a81be576a2d139c12e9fe0d53ae563244567b452573272a8e9294077f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    497cb92a47c8fb941e005740cb9fa9e2

    SHA1

    4e2c2c7b6e6ea943604ca3205bcd7af47ec54b3a

    SHA256

    6fa76ca955adc08ab27c8aad339e81bb564b372939bddcf813f24fadfc678a44

    SHA512

    a5641db82300ab31c78c25843a4e7c745c40c9b52150e56455e788f5d071ba38174d69ec873fdc8b5368ecbc8251b243604522f0d9d25fee8a2009b7d20bde38

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    497cb92a47c8fb941e005740cb9fa9e2

    SHA1

    4e2c2c7b6e6ea943604ca3205bcd7af47ec54b3a

    SHA256

    6fa76ca955adc08ab27c8aad339e81bb564b372939bddcf813f24fadfc678a44

    SHA512

    a5641db82300ab31c78c25843a4e7c745c40c9b52150e56455e788f5d071ba38174d69ec873fdc8b5368ecbc8251b243604522f0d9d25fee8a2009b7d20bde38

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    497cb92a47c8fb941e005740cb9fa9e2

    SHA1

    4e2c2c7b6e6ea943604ca3205bcd7af47ec54b3a

    SHA256

    6fa76ca955adc08ab27c8aad339e81bb564b372939bddcf813f24fadfc678a44

    SHA512

    a5641db82300ab31c78c25843a4e7c745c40c9b52150e56455e788f5d071ba38174d69ec873fdc8b5368ecbc8251b243604522f0d9d25fee8a2009b7d20bde38

  • memory/1752-55-0x0000000076921000-0x0000000076923000-memory.dmp
    Filesize

    8KB