Analysis

  • max time kernel
    132s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:42

General

  • Target

    14c55e4f0ee30912cfafb70aacb574ef33a5c0f5b58df8dae20b84a408fe4227.exe

  • Size

    80KB

  • MD5

    bfc0247ec59849ae2298997f9fc2a220

  • SHA1

    4c9191907ddd1179a7859da419bce0974463803a

  • SHA256

    14c55e4f0ee30912cfafb70aacb574ef33a5c0f5b58df8dae20b84a408fe4227

  • SHA512

    1e790580eb7a22593bb25ccb79133d0b4a71edbdd3d288fedef83126cc95d823d6180f9e5a39ccaff0edee53e29996b23a6b3c6f9fb4943fdeea11e39c5ba857

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\14c55e4f0ee30912cfafb70aacb574ef33a5c0f5b58df8dae20b84a408fe4227.exe
    "C:\Users\Admin\AppData\Local\Temp\14c55e4f0ee30912cfafb70aacb574ef33a5c0f5b58df8dae20b84a408fe4227.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14c55e4f0ee30912cfafb70aacb574ef33a5c0f5b58df8dae20b84a408fe4227.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    31165f932965794e2a15d081b8b41fc6

    SHA1

    373095e95e3d7b6944d0fc5c36b713f08e2f78a1

    SHA256

    c78454dd1b219ac04779243746d1adc053cc11dc7c81af46f103b665a8a09b0b

    SHA512

    390fd4f4a090e0ee430a6eb00d071fcd591a7df319c5eb1870d611350e2a789dfd9b27a023dd7cc43ea462db89c8e01781a5cbeee18aa05a307b7531d32a03b3

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

    MD5

    31165f932965794e2a15d081b8b41fc6

    SHA1

    373095e95e3d7b6944d0fc5c36b713f08e2f78a1

    SHA256

    c78454dd1b219ac04779243746d1adc053cc11dc7c81af46f103b665a8a09b0b

    SHA512

    390fd4f4a090e0ee430a6eb00d071fcd591a7df319c5eb1870d611350e2a789dfd9b27a023dd7cc43ea462db89c8e01781a5cbeee18aa05a307b7531d32a03b3

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

    MD5

    31165f932965794e2a15d081b8b41fc6

    SHA1

    373095e95e3d7b6944d0fc5c36b713f08e2f78a1

    SHA256

    c78454dd1b219ac04779243746d1adc053cc11dc7c81af46f103b665a8a09b0b

    SHA512

    390fd4f4a090e0ee430a6eb00d071fcd591a7df319c5eb1870d611350e2a789dfd9b27a023dd7cc43ea462db89c8e01781a5cbeee18aa05a307b7531d32a03b3

  • memory/1504-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB