Analysis

  • max time kernel
    159s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:18

General

  • Target

    04beeeed03945418d2f63517889d5184d7732e0df6a1bd7dbd8499960263c0de.exe

  • Size

    99KB

  • MD5

    903c81535e36bcb044bb4a3770516177

  • SHA1

    331e47db8f24321701d2c7a192094116acd84c2c

  • SHA256

    04beeeed03945418d2f63517889d5184d7732e0df6a1bd7dbd8499960263c0de

  • SHA512

    7531c19b13aa62824198529f8d15226ccbeba217c8fb5fdb47d626659e9c3c7022a468f5f399ede9a5bc656fc295fe781d5a30ffb25933846703f77e796b75d0

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\04beeeed03945418d2f63517889d5184d7732e0df6a1bd7dbd8499960263c0de.exe
    "C:\Users\Admin\AppData\Local\Temp\04beeeed03945418d2f63517889d5184d7732e0df6a1bd7dbd8499960263c0de.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04beeeed03945418d2f63517889d5184d7732e0df6a1bd7dbd8499960263c0de.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a31f14ce8f851de2c82ec2f72363f123

    SHA1

    59ea5e8f93db06b8b73f7da56ab7165576ced35b

    SHA256

    199399c94f6b3a8ceeb532e24499705fd638bb5d73585d367195cfb8bc5665a2

    SHA512

    95b22851b497a061a19c25844783c43309c4134c280a15fdfc510667cc59757236d1753e61bbe6a406701eb8f59bf548c645058863132f8d544b43820b2b258d

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

    a31f14ce8f851de2c82ec2f72363f123

    SHA1

    59ea5e8f93db06b8b73f7da56ab7165576ced35b

    SHA256

    199399c94f6b3a8ceeb532e24499705fd638bb5d73585d367195cfb8bc5665a2

    SHA512

    95b22851b497a061a19c25844783c43309c4134c280a15fdfc510667cc59757236d1753e61bbe6a406701eb8f59bf548c645058863132f8d544b43820b2b258d

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

    a31f14ce8f851de2c82ec2f72363f123

    SHA1

    59ea5e8f93db06b8b73f7da56ab7165576ced35b

    SHA256

    199399c94f6b3a8ceeb532e24499705fd638bb5d73585d367195cfb8bc5665a2

    SHA512

    95b22851b497a061a19c25844783c43309c4134c280a15fdfc510667cc59757236d1753e61bbe6a406701eb8f59bf548c645058863132f8d544b43820b2b258d

  • memory/1648-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB