Analysis

  • max time kernel
    131s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:27

General

  • Target

    179ab139dc128b795997aa0329a35a658b8b4994119aa6d30d2fd5973420681d.exe

  • Size

    191KB

  • MD5

    797c998b353456449c3b22fdf1b729cf

  • SHA1

    0318ac93c2cb82cbd3ad36df8558c5aab282fb7b

  • SHA256

    179ab139dc128b795997aa0329a35a658b8b4994119aa6d30d2fd5973420681d

  • SHA512

    a2376c4d94197bc36e6a2323aa85eda92c7c8e4a0143c536fe9e6e036ba044b60b277b0dd65df65435944211c70e009e7c5860ad1f016551f5a883802470edb6

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\179ab139dc128b795997aa0329a35a658b8b4994119aa6d30d2fd5973420681d.exe
    "C:\Users\Admin\AppData\Local\Temp\179ab139dc128b795997aa0329a35a658b8b4994119aa6d30d2fd5973420681d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\179ab139dc128b795997aa0329a35a658b8b4994119aa6d30d2fd5973420681d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    39229dbb7b729d050c4a56e50a094f37

    SHA1

    b1775819a49901f9a19b66ed2eb373d920feb814

    SHA256

    04d8e01b71c60cc526f90617ab177e667dceead13bf3192b55231dcd817c78f7

    SHA512

    c0281703bae7f193e6429e5c0b097504f545ccc507511e2bd03f41c471a64f29d41f62a71588cd52c9b45e8c1b8436e63511906a34713e7d33eefcffda4ef58e

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

    MD5

    39229dbb7b729d050c4a56e50a094f37

    SHA1

    b1775819a49901f9a19b66ed2eb373d920feb814

    SHA256

    04d8e01b71c60cc526f90617ab177e667dceead13bf3192b55231dcd817c78f7

    SHA512

    c0281703bae7f193e6429e5c0b097504f545ccc507511e2bd03f41c471a64f29d41f62a71588cd52c9b45e8c1b8436e63511906a34713e7d33eefcffda4ef58e

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

    MD5

    39229dbb7b729d050c4a56e50a094f37

    SHA1

    b1775819a49901f9a19b66ed2eb373d920feb814

    SHA256

    04d8e01b71c60cc526f90617ab177e667dceead13bf3192b55231dcd817c78f7

    SHA512

    c0281703bae7f193e6429e5c0b097504f545ccc507511e2bd03f41c471a64f29d41f62a71588cd52c9b45e8c1b8436e63511906a34713e7d33eefcffda4ef58e

  • memory/788-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB