Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:52

General

  • Target

    1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe

  • Size

    108KB

  • MD5

    59a934c605171db02d306161a302dab9

  • SHA1

    0929c137bb7cd6900d8405b0d8e41a9a56169488

  • SHA256

    1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2

  • SHA512

    c77af50c690ef8ca1b56c51c2583834b0c264d979eeca7dbb8b0d4d57f7b4c7e737325fd14bca5e2676d7a58ef8f1c1157ec4a442ce006109f193f65070ff8dc

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\1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe
    "C:\Users\Admin\AppData\Local\Temp\1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1698a7f0ebf4ad9583322b820037c59e814fe90842e21e9897d333f99def02c2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    860b417f36db59482ecb659e27b77ea7

    SHA1

    dc995072517dfd60c2fb3caad2a44128ed63d904

    SHA256

    d688a6c2f27b4ce7d6262520125f5e5883cb5b399f7eac70bd473b7c110608f4

    SHA512

    cc2c66cdb4feb0c0fb66145a61c4e1f79854af2b0a3bf5c685baa22d0f27cf5d2e1aa399447b932bca49c64d41016a779924350854bb607a2d62d372d35fcc87

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

    MD5

    860b417f36db59482ecb659e27b77ea7

    SHA1

    dc995072517dfd60c2fb3caad2a44128ed63d904

    SHA256

    d688a6c2f27b4ce7d6262520125f5e5883cb5b399f7eac70bd473b7c110608f4

    SHA512

    cc2c66cdb4feb0c0fb66145a61c4e1f79854af2b0a3bf5c685baa22d0f27cf5d2e1aa399447b932bca49c64d41016a779924350854bb607a2d62d372d35fcc87

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

    MD5

    860b417f36db59482ecb659e27b77ea7

    SHA1

    dc995072517dfd60c2fb3caad2a44128ed63d904

    SHA256

    d688a6c2f27b4ce7d6262520125f5e5883cb5b399f7eac70bd473b7c110608f4

    SHA512

    cc2c66cdb4feb0c0fb66145a61c4e1f79854af2b0a3bf5c685baa22d0f27cf5d2e1aa399447b932bca49c64d41016a779924350854bb607a2d62d372d35fcc87

  • memory/744-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB