Analysis

  • max time kernel
    135s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:04

General

  • Target

    10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe

  • Size

    191KB

  • MD5

    aa4f63aed98749ec4ed5f8d7687320bf

  • SHA1

    6f520b94e4a6888d4ef5c43d1032b1d965c6b305

  • SHA256

    10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7

  • SHA512

    2bb9c0bf7a7b7e317a5a5544862777cbefeab17010689acdc33fb78fd4409c0f4fdfd25bb57feb174045d19447fb644cad52c7bafda0d6b53b3d8013d26cfa40

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\10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe
    "C:\Users\Admin\AppData\Local\Temp\10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f376fadd8e3d4ef4a8c3d5b87e936997c30350032f6056ac4648ed057c11b7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6bc056e4ee8035c101a1312f75ea3722

    SHA1

    2f4c3b6e42974eb8b8c8b9c2b8d9999c87d8cd3d

    SHA256

    7d8fd8316e932c3c253afee09d7e806876e9addb217ac5f0d92009dd44e7a188

    SHA512

    2ee03dc1aa9f0979657ba2a153cad917be1e1455ca9b58fca1b15d50d316d7b571481e2b377bd736fba232d2c9509f884537184622d5b85b39f8d7ab2ed3a233

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

    MD5

    6bc056e4ee8035c101a1312f75ea3722

    SHA1

    2f4c3b6e42974eb8b8c8b9c2b8d9999c87d8cd3d

    SHA256

    7d8fd8316e932c3c253afee09d7e806876e9addb217ac5f0d92009dd44e7a188

    SHA512

    2ee03dc1aa9f0979657ba2a153cad917be1e1455ca9b58fca1b15d50d316d7b571481e2b377bd736fba232d2c9509f884537184622d5b85b39f8d7ab2ed3a233

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

    MD5

    6bc056e4ee8035c101a1312f75ea3722

    SHA1

    2f4c3b6e42974eb8b8c8b9c2b8d9999c87d8cd3d

    SHA256

    7d8fd8316e932c3c253afee09d7e806876e9addb217ac5f0d92009dd44e7a188

    SHA512

    2ee03dc1aa9f0979657ba2a153cad917be1e1455ca9b58fca1b15d50d316d7b571481e2b377bd736fba232d2c9509f884537184622d5b85b39f8d7ab2ed3a233

  • memory/1608-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

    Filesize

    8KB