Analysis

  • max time kernel
    128s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:42

General

  • Target

    11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe

  • Size

    191KB

  • MD5

    db46adb8c349b2eda959f2d6959f87c4

  • SHA1

    0ffe9fde60654d7945e4426969d7ee1021a78ff8

  • SHA256

    11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b

  • SHA512

    a789e7752822b7f949491acc6c388e927e5cb9117e5eaa4dda765d2dc2e25f27a42f47a2b6bc61762819cc6cc10694993d5ed2f3abaac68db8865072ddee407b

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\11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe
    "C:\Users\Admin\AppData\Local\Temp\11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11ec1b86317d3bfa2f56ac3e5c84cc6028bf5bfbe9f0f2004645ab6997a56f8b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f206648313d28531883b5ba667d3aec8

    SHA1

    f9c6faca80f20c518d1b2e207a365c530a2f84fa

    SHA256

    4746b47d93f825f10b8f042d7a9313b23d1d83b3fcbb2e9e4950a644471662d8

    SHA512

    93c1a93aac9c46eedbb3ecb578b0e61726322ba575f946aede5459ae263548e648b7a71a0eea37b2b40d2a96e7548868c0d781d7dbea6f65c2637783d07799d4

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

    MD5

    f206648313d28531883b5ba667d3aec8

    SHA1

    f9c6faca80f20c518d1b2e207a365c530a2f84fa

    SHA256

    4746b47d93f825f10b8f042d7a9313b23d1d83b3fcbb2e9e4950a644471662d8

    SHA512

    93c1a93aac9c46eedbb3ecb578b0e61726322ba575f946aede5459ae263548e648b7a71a0eea37b2b40d2a96e7548868c0d781d7dbea6f65c2637783d07799d4

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

    MD5

    f206648313d28531883b5ba667d3aec8

    SHA1

    f9c6faca80f20c518d1b2e207a365c530a2f84fa

    SHA256

    4746b47d93f825f10b8f042d7a9313b23d1d83b3fcbb2e9e4950a644471662d8

    SHA512

    93c1a93aac9c46eedbb3ecb578b0e61726322ba575f946aede5459ae263548e648b7a71a0eea37b2b40d2a96e7548868c0d781d7dbea6f65c2637783d07799d4

  • memory/900-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB