Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:43

General

  • Target

    064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe

  • Size

    150KB

  • MD5

    6e0db815101b87e4c746063a8e14dd7d

  • SHA1

    d66e1a4c3a496b5b37f0cc0278fcc4427797fe30

  • SHA256

    064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed

  • SHA512

    b520c0454d44c985c2c31c207125717a8ae2ee8f109329de95ba27c2d7f9e4e105dfe1e25bd8d1e618245d15ae6ccf0d9e2bc95558acafc776ad3ed64744152d

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\064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe
    "C:\Users\Admin\AppData\Local\Temp\064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\064be8fac1b4858a59fb9c811811b6ae7829f68d01eb7dc3a5659bcdfebb02ed.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    ecf4939f4f7c91eac3a1c8dbb711bdfb

    SHA1

    9863131cfe21f30e20059094e50e51f477487a07

    SHA256

    b3fe6162cfaebe4392539205a228667402f9a85b8bbfc4489d68c62328d2994f

    SHA512

    3b8423c0f454bcf934af4b26c6fd97ad515442f09544e27d797b94e4f9dd23fcfc6089fa812107afb3140db9530c960d8b5769fb330fec3fb918f392cab64218

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

    ecf4939f4f7c91eac3a1c8dbb711bdfb

    SHA1

    9863131cfe21f30e20059094e50e51f477487a07

    SHA256

    b3fe6162cfaebe4392539205a228667402f9a85b8bbfc4489d68c62328d2994f

    SHA512

    3b8423c0f454bcf934af4b26c6fd97ad515442f09544e27d797b94e4f9dd23fcfc6089fa812107afb3140db9530c960d8b5769fb330fec3fb918f392cab64218

  • memory/1760-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB