Analysis

  • max time kernel
    128s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 13:05

General

  • Target

    c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe

  • Size

    89KB

  • MD5

    8f523f7fc73e52d54bb4e94dc44768b0

  • SHA1

    0b491bc29d8cab94b7a0b7876faf3a81c482561d

  • SHA256

    c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294

  • SHA512

    4a650194faefaf67a7904b70a76c0abf55864b21161a04a868e18e5dff50a9792d85fc4abe2e6fde17aa3acdce678e067e31f303d32ffe931303775a17467c7c

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\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe
    "C:\Users\Admin\AppData\Local\Temp\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c5e47bedcdf62484c8bc406efb107b0d

    SHA1

    58d131a0b16dec9b172cac99bdd735a49854c937

    SHA256

    97da822ef65d01dca32a9ef15d7303b42a9416e1d853d7f7e77c2be4e70abe46

    SHA512

    8083856db5d0c66d4e2033810adf9efcafe8b1a63b3f437ee46e0df2605392dfc6963d39ff88419d1891d85a659179dbcb56071476496422af5c66abfcaf98ed

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

    MD5

    c5e47bedcdf62484c8bc406efb107b0d

    SHA1

    58d131a0b16dec9b172cac99bdd735a49854c937

    SHA256

    97da822ef65d01dca32a9ef15d7303b42a9416e1d853d7f7e77c2be4e70abe46

    SHA512

    8083856db5d0c66d4e2033810adf9efcafe8b1a63b3f437ee46e0df2605392dfc6963d39ff88419d1891d85a659179dbcb56071476496422af5c66abfcaf98ed

  • memory/1468-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB