Analysis

  • max time kernel
    141s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:33

General

  • Target

    1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe

  • Size

    60KB

  • MD5

    d07050c7f04bbc9cfe578cd75ebd2b96

  • SHA1

    2b3bf948e055e4e29ad9c7fe3703ca39b0bd3812

  • SHA256

    1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d

  • SHA512

    f0f1425f6482b0a2be98d2a7c617ba545ce4c046d20a8002b0c6432ba974ab692c01ec94c247bca877c14241cd2698a2b52be9ff857e3653874dd2c842672dce

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\1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe
    "C:\Users\Admin\AppData\Local\Temp\1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1148
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1751599e089000c4338d53a07a5fce3265409e8ecd3b3ad3950f38ff3b61ac2d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a7edb6be594207bafc65a8ca5ff145ed

    SHA1

    e1d5ad2872c8028e2759ab4fa62e2754a8e11c71

    SHA256

    46888479ca3632d41ea26bd43e4c9ec066b26728260a633e08c3047f4705acc8

    SHA512

    887e6a376c2d4c1488f07f98163913ca3a75e3f7839fd23642eccb903d97ac63c20a5ca0b5551274a060f5a6a751ba70d275f51d10cd913e4ad2967f672be43e

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

    MD5

    a7edb6be594207bafc65a8ca5ff145ed

    SHA1

    e1d5ad2872c8028e2759ab4fa62e2754a8e11c71

    SHA256

    46888479ca3632d41ea26bd43e4c9ec066b26728260a633e08c3047f4705acc8

    SHA512

    887e6a376c2d4c1488f07f98163913ca3a75e3f7839fd23642eccb903d97ac63c20a5ca0b5551274a060f5a6a751ba70d275f51d10cd913e4ad2967f672be43e

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

    MD5

    a7edb6be594207bafc65a8ca5ff145ed

    SHA1

    e1d5ad2872c8028e2759ab4fa62e2754a8e11c71

    SHA256

    46888479ca3632d41ea26bd43e4c9ec066b26728260a633e08c3047f4705acc8

    SHA512

    887e6a376c2d4c1488f07f98163913ca3a75e3f7839fd23642eccb903d97ac63c20a5ca0b5551274a060f5a6a751ba70d275f51d10cd913e4ad2967f672be43e

  • memory/1964-55-0x0000000076511000-0x0000000076513000-memory.dmp

    Filesize

    8KB