Analysis

  • max time kernel
    4294192s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    23-03-2022 09:33

General

  • Target

    68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe

  • Size

    104KB

  • MD5

    54f4351fa685e8fd8f7daa3d3a5919f8

  • SHA1

    60332ac344938bfb47d02ad7dbdd275e9d1facc7

  • SHA256

    68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745

  • SHA512

    9380c32f97aa61a357d9748273f469aa9dc8de87a9887e57e6555ee11e79ec048a9049da89654e29c771beba53d0216afd183a813536b69ff0e2aa7c61e35b02

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\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe
    "C:\Users\Admin\AppData\Local\Temp\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:608

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    e3d168fdc4fcfc97d34a414b3c6cc5e8

    SHA1

    e58a1b82ab38a42bff3abb18509b5044bfc2adec

    SHA256

    8b4a3a200a3fb972bb319850d4ec3f90b3ae55b32e8b2406d392d056d70f0066

    SHA512

    37434f782ab0d48b42330ff62dabaf9508ccb425de462f2603a4e490cdb51db97f44102c7394ea95799a2dd9b824dd74aff6f1b4754811538ab219a222fa451c

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

    e3d168fdc4fcfc97d34a414b3c6cc5e8

    SHA1

    e58a1b82ab38a42bff3abb18509b5044bfc2adec

    SHA256

    8b4a3a200a3fb972bb319850d4ec3f90b3ae55b32e8b2406d392d056d70f0066

    SHA512

    37434f782ab0d48b42330ff62dabaf9508ccb425de462f2603a4e490cdb51db97f44102c7394ea95799a2dd9b824dd74aff6f1b4754811538ab219a222fa451c

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

    e3d168fdc4fcfc97d34a414b3c6cc5e8

    SHA1

    e58a1b82ab38a42bff3abb18509b5044bfc2adec

    SHA256

    8b4a3a200a3fb972bb319850d4ec3f90b3ae55b32e8b2406d392d056d70f0066

    SHA512

    37434f782ab0d48b42330ff62dabaf9508ccb425de462f2603a4e490cdb51db97f44102c7394ea95799a2dd9b824dd74aff6f1b4754811538ab219a222fa451c

  • memory/608-61-0x0000000000000000-mapping.dmp
  • memory/628-57-0x0000000000000000-mapping.dmp
  • memory/1500-54-0x0000000075AA1000-0x0000000075AA3000-memory.dmp
    Filesize

    8KB

  • memory/1700-60-0x0000000000000000-mapping.dmp