Analysis

  • max time kernel
    140s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:41

General

  • Target

    03a5b72346e058ea5b72ac23d9c392138371282fd7d4250d685b4fd95ebea23f.exe

  • Size

    79KB

  • MD5

    6296a5924edb705bde904f5a90ca1001

  • SHA1

    8f3623805d7b283ca1fe2daf07564a35fb6cf4e4

  • SHA256

    03a5b72346e058ea5b72ac23d9c392138371282fd7d4250d685b4fd95ebea23f

  • SHA512

    afe537f3a7fe6f3a98005d20150c1eae6833b5bd4b492e96315b66384b7e67fb885b2f30aae429f1b7a345a61a94f731c249244cefb22080b3fb56aefc2cf9ce

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\03a5b72346e058ea5b72ac23d9c392138371282fd7d4250d685b4fd95ebea23f.exe
    "C:\Users\Admin\AppData\Local\Temp\03a5b72346e058ea5b72ac23d9c392138371282fd7d4250d685b4fd95ebea23f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03a5b72346e058ea5b72ac23d9c392138371282fd7d4250d685b4fd95ebea23f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a69247d4e1bf70d6c34b71168660d138

    SHA1

    3a43635e4075b934985f28645da2d6c3c3f00c83

    SHA256

    9fe06263b1e8445a730feddeb0fe61c7be4dc70ea874c257eb65767ca5f1cd93

    SHA512

    d6b860fb9522f1afcd27e3667fdb2c7b66ec15d229973d4053121f6a487e49f5c14591c75f297374f1575ff314e61330ce0b8f06afea0f48d5735c025b6103b2

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

    a69247d4e1bf70d6c34b71168660d138

    SHA1

    3a43635e4075b934985f28645da2d6c3c3f00c83

    SHA256

    9fe06263b1e8445a730feddeb0fe61c7be4dc70ea874c257eb65767ca5f1cd93

    SHA512

    d6b860fb9522f1afcd27e3667fdb2c7b66ec15d229973d4053121f6a487e49f5c14591c75f297374f1575ff314e61330ce0b8f06afea0f48d5735c025b6103b2

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

    a69247d4e1bf70d6c34b71168660d138

    SHA1

    3a43635e4075b934985f28645da2d6c3c3f00c83

    SHA256

    9fe06263b1e8445a730feddeb0fe61c7be4dc70ea874c257eb65767ca5f1cd93

    SHA512

    d6b860fb9522f1afcd27e3667fdb2c7b66ec15d229973d4053121f6a487e49f5c14591c75f297374f1575ff314e61330ce0b8f06afea0f48d5735c025b6103b2

  • memory/1728-55-0x0000000076371000-0x0000000076373000-memory.dmp
    Filesize

    8KB