Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:39

General

  • Target

    14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe

  • Size

    216KB

  • MD5

    2392011c55f80522ae12fa0e8d9c394b

  • SHA1

    2e3a60ecbd8c681cea73e8ed8aa839029f3e4125

  • SHA256

    14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21

  • SHA512

    578dbf7dc57ec2a2a757910acdc9d7ca02c6b39d98f40e1014f2b09cfceb2a68d79491524ca087ef0a8625be283d44c72288d85443738c7ee42da1fff46de422

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe
    "C:\Users\Admin\AppData\Local\Temp\14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14e5909b2824e58f07c4700b4e60ddcdbd9fd36de8c6536f2fd1347783cf4f21.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9b87a6f970156601c045c7c95650ed4c

    SHA1

    1381b8c707c00c1882bda7a0856e886a4d0c7656

    SHA256

    53142e6bc54c39d6b8cf4efe0c54ab3901ef72e0140b8b3bb66c3cf19773d98b

    SHA512

    3ffff9900f7a7e931bb55a277307745c6b8d630b49a5ac10591f256ae1b96c81ed66fc693579415a58a3b1c74b2d57f337c822474d727df9ab52ebf759e63881

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

    MD5

    9b87a6f970156601c045c7c95650ed4c

    SHA1

    1381b8c707c00c1882bda7a0856e886a4d0c7656

    SHA256

    53142e6bc54c39d6b8cf4efe0c54ab3901ef72e0140b8b3bb66c3cf19773d98b

    SHA512

    3ffff9900f7a7e931bb55a277307745c6b8d630b49a5ac10591f256ae1b96c81ed66fc693579415a58a3b1c74b2d57f337c822474d727df9ab52ebf759e63881

  • memory/1084-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1096-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB

  • memory/1096-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB