Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:52

General

  • Target

    1936d84d11745c674c02cb2b82ba2924688175824c6b1f38c113c5d771d480e7.exe

  • Size

    100KB

  • MD5

    2c1205f66dc8a5c14e1d0b75b307ee4d

  • SHA1

    42be13bf1e0842a61defbb457e29379a9f0870ad

  • SHA256

    1936d84d11745c674c02cb2b82ba2924688175824c6b1f38c113c5d771d480e7

  • SHA512

    00a2b19bbd39054edd5b0bd1c6ccf1596a564714d1501b431c6aa10aedc0557a76f57a5637b2f699a2c768f79137791152422177d2837d35e57c616c94f58992

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\1936d84d11745c674c02cb2b82ba2924688175824c6b1f38c113c5d771d480e7.exe
    "C:\Users\Admin\AppData\Local\Temp\1936d84d11745c674c02cb2b82ba2924688175824c6b1f38c113c5d771d480e7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1936d84d11745c674c02cb2b82ba2924688175824c6b1f38c113c5d771d480e7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9f94b69b5f3fe79774f702e99d135643

    SHA1

    334bff28843a2436239550facf40d2b2e25eadd4

    SHA256

    b0f05dda2ea30b8dd7b953d1729a8c2738a406145cfb7dc9339d8ebb1e683fc5

    SHA512

    82670acf6980302bdaf6e169c86f4486c4739e39dd985e4587c7790429db7e084cd75563e0a613a0191f82907fa313729d818ac7335b21c6afc487487aec239f

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

    MD5

    9f94b69b5f3fe79774f702e99d135643

    SHA1

    334bff28843a2436239550facf40d2b2e25eadd4

    SHA256

    b0f05dda2ea30b8dd7b953d1729a8c2738a406145cfb7dc9339d8ebb1e683fc5

    SHA512

    82670acf6980302bdaf6e169c86f4486c4739e39dd985e4587c7790429db7e084cd75563e0a613a0191f82907fa313729d818ac7335b21c6afc487487aec239f

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

    MD5

    9f94b69b5f3fe79774f702e99d135643

    SHA1

    334bff28843a2436239550facf40d2b2e25eadd4

    SHA256

    b0f05dda2ea30b8dd7b953d1729a8c2738a406145cfb7dc9339d8ebb1e683fc5

    SHA512

    82670acf6980302bdaf6e169c86f4486c4739e39dd985e4587c7790429db7e084cd75563e0a613a0191f82907fa313729d818ac7335b21c6afc487487aec239f

  • memory/1912-53-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB