Analysis

  • max time kernel
    144s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:16

General

  • Target

    133697c6add7760c31532bce58f5066bd1b3c57db47f4bf0be81f9cd241ff1bf.exe

  • Size

    35KB

  • MD5

    654ed04e4530abc0984e2e4c4bea0f5a

  • SHA1

    ece3155a5cd523e1cae107662781f1f18299d81a

  • SHA256

    133697c6add7760c31532bce58f5066bd1b3c57db47f4bf0be81f9cd241ff1bf

  • SHA512

    a35dd853481ab5c42b768e58f075794a81ba1ce8298879ba6d01ca102cf25c225648f65b1a9fd7b8beed6fa6a5d3c180c44b6b20d6a1b8db4053984d1cfcbbd7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\133697c6add7760c31532bce58f5066bd1b3c57db47f4bf0be81f9cd241ff1bf.exe
    "C:\Users\Admin\AppData\Local\Temp\133697c6add7760c31532bce58f5066bd1b3c57db47f4bf0be81f9cd241ff1bf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\133697c6add7760c31532bce58f5066bd1b3c57db47f4bf0be81f9cd241ff1bf.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    dbceab32f0841b1acd09bb374b7d85d3

    SHA1

    0630bd5bb86b3b9d08063662717e3d058c83c4ef

    SHA256

    a9d7ea84da3479dd2314527cbdb448b1573790f20cbcb75b5ba055b2fc17157a

    SHA512

    d435c65739a590b7e6d1f56786f0813f49ea284e75055231b493205e5ca12b848c051419f3f2cf7e81d759a631fa0b6b0f42c03f2509571e1bc375397adb0ac9

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

    MD5

    dbceab32f0841b1acd09bb374b7d85d3

    SHA1

    0630bd5bb86b3b9d08063662717e3d058c83c4ef

    SHA256

    a9d7ea84da3479dd2314527cbdb448b1573790f20cbcb75b5ba055b2fc17157a

    SHA512

    d435c65739a590b7e6d1f56786f0813f49ea284e75055231b493205e5ca12b848c051419f3f2cf7e81d759a631fa0b6b0f42c03f2509571e1bc375397adb0ac9

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

    MD5

    dbceab32f0841b1acd09bb374b7d85d3

    SHA1

    0630bd5bb86b3b9d08063662717e3d058c83c4ef

    SHA256

    a9d7ea84da3479dd2314527cbdb448b1573790f20cbcb75b5ba055b2fc17157a

    SHA512

    d435c65739a590b7e6d1f56786f0813f49ea284e75055231b493205e5ca12b848c051419f3f2cf7e81d759a631fa0b6b0f42c03f2509571e1bc375397adb0ac9

  • memory/1588-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB