Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:33

General

  • Target

    09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe

  • Size

    99KB

  • MD5

    4e25720731ad58d631c5434164ed179a

  • SHA1

    19b3ca765f05058ae85830f935bad559c3eb4328

  • SHA256

    09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5

  • SHA512

    ffbc28e733775e4e5fb35308923de7039a1d95605ff3935163026f6d9ae3f5868e567da04bba9a161011c56c79d45fe1327ed6228284bb74fe993473c9da0813

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\09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe
    "C:\Users\Admin\AppData\Local\Temp\09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09b1ea4337c445e072144aad9547b0f058090299c03da26456854362451b21e5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c4b981f3790b52c7bb6c44f2b0ae9d6d

    SHA1

    b112c48fd0e84ab398946348f4c689d28f040c0f

    SHA256

    494771c410ce21044a5b97f9c10715ee755e7d6d6916360aeaa0d39ca7b75cb6

    SHA512

    11aaf7ddd1c3256d6444c63ff566833613dc5722288205fbdd72f190eaf1076a6b1e480e06bf2b674d3cb187a2cdede51a2755416aa428980c7427e068558d48

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

    c4b981f3790b52c7bb6c44f2b0ae9d6d

    SHA1

    b112c48fd0e84ab398946348f4c689d28f040c0f

    SHA256

    494771c410ce21044a5b97f9c10715ee755e7d6d6916360aeaa0d39ca7b75cb6

    SHA512

    11aaf7ddd1c3256d6444c63ff566833613dc5722288205fbdd72f190eaf1076a6b1e480e06bf2b674d3cb187a2cdede51a2755416aa428980c7427e068558d48

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

    c4b981f3790b52c7bb6c44f2b0ae9d6d

    SHA1

    b112c48fd0e84ab398946348f4c689d28f040c0f

    SHA256

    494771c410ce21044a5b97f9c10715ee755e7d6d6916360aeaa0d39ca7b75cb6

    SHA512

    11aaf7ddd1c3256d6444c63ff566833613dc5722288205fbdd72f190eaf1076a6b1e480e06bf2b674d3cb187a2cdede51a2755416aa428980c7427e068558d48

  • memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB