Analysis

  • max time kernel
    162s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:51

General

  • Target

    117da7e5b8cbc2b64d7d2393c2f8e4c35665b46e9e085ddbfc1df7ed6a0493b4.exe

  • Size

    99KB

  • MD5

    7060a4d5c8593f1f97d80f417b0ef69e

  • SHA1

    dcf9a387c686ef419b6684e273f29165fa433039

  • SHA256

    117da7e5b8cbc2b64d7d2393c2f8e4c35665b46e9e085ddbfc1df7ed6a0493b4

  • SHA512

    c8abcd59f2d6a92903645b139463648ebd9f0779b4af7b5f2b0d068ba7a5829952e8df821820e15ac2a4d7a9ab8b415876404cf06a35f486dc92670f0e43c80a

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\117da7e5b8cbc2b64d7d2393c2f8e4c35665b46e9e085ddbfc1df7ed6a0493b4.exe
    "C:\Users\Admin\AppData\Local\Temp\117da7e5b8cbc2b64d7d2393c2f8e4c35665b46e9e085ddbfc1df7ed6a0493b4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\117da7e5b8cbc2b64d7d2393c2f8e4c35665b46e9e085ddbfc1df7ed6a0493b4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c514a63c38528be0927c52270facd61f

    SHA1

    915605d541cd9bc4fd9ef2d60493ccd14d149ffc

    SHA256

    9cee1d161b56d97bc6756f05e10f99f78d8b028a06fa9437f0f6a775d4acf7ba

    SHA512

    0e68f4575ead25161c99ed0643bb962646cfdf1545db1474753df126508a939cca0fb1a99b8ae1ae4b915a2407fdf84f46796f48fa7dfc3cf73b11cc5eb73a2a

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

    MD5

    c514a63c38528be0927c52270facd61f

    SHA1

    915605d541cd9bc4fd9ef2d60493ccd14d149ffc

    SHA256

    9cee1d161b56d97bc6756f05e10f99f78d8b028a06fa9437f0f6a775d4acf7ba

    SHA512

    0e68f4575ead25161c99ed0643bb962646cfdf1545db1474753df126508a939cca0fb1a99b8ae1ae4b915a2407fdf84f46796f48fa7dfc3cf73b11cc5eb73a2a

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

    MD5

    c514a63c38528be0927c52270facd61f

    SHA1

    915605d541cd9bc4fd9ef2d60493ccd14d149ffc

    SHA256

    9cee1d161b56d97bc6756f05e10f99f78d8b028a06fa9437f0f6a775d4acf7ba

    SHA512

    0e68f4575ead25161c99ed0643bb962646cfdf1545db1474753df126508a939cca0fb1a99b8ae1ae4b915a2407fdf84f46796f48fa7dfc3cf73b11cc5eb73a2a

  • memory/1320-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB