Analysis

  • max time kernel
    142s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:29

General

  • Target

    044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe

  • Size

    58KB

  • MD5

    c95bfc7ca329e7bc37b3d3dcc36ab982

  • SHA1

    f8e32174ddeea58d474c75ba1b2d0d14b3cc416c

  • SHA256

    044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497

  • SHA512

    d9960cbb9a0969a7e43890e5ef2cadc13d8bf1ce071958075755b0ea4d95b7d848f067b8ca4ac6d3c9836f53bcad91575df29634f4303243fb1889a3377bbdc7

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\044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe
    "C:\Users\Admin\AppData\Local\Temp\044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\044c6ecad731d819d0baeb6b68a6b3a77149538da389832c3be7205aa4151497.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    285f4cf372ea571053ef7a5a4c4d97b7

    SHA1

    7bfeba2d81e7f8cfd63caf40b610c2ab4c526cbf

    SHA256

    f74007f3c4462acb2592a8fddfb015af1eb41d50ec46755166483370e52954cf

    SHA512

    32c0a669301d2615c6c0b962f34e1fc5198785e2c51b5aeedd053851b15afce2dce9f93759877d1dcbe45f6f97ec1986409725bed0c8bb1a07464507f519bd09

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

    285f4cf372ea571053ef7a5a4c4d97b7

    SHA1

    7bfeba2d81e7f8cfd63caf40b610c2ab4c526cbf

    SHA256

    f74007f3c4462acb2592a8fddfb015af1eb41d50ec46755166483370e52954cf

    SHA512

    32c0a669301d2615c6c0b962f34e1fc5198785e2c51b5aeedd053851b15afce2dce9f93759877d1dcbe45f6f97ec1986409725bed0c8bb1a07464507f519bd09

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

    285f4cf372ea571053ef7a5a4c4d97b7

    SHA1

    7bfeba2d81e7f8cfd63caf40b610c2ab4c526cbf

    SHA256

    f74007f3c4462acb2592a8fddfb015af1eb41d50ec46755166483370e52954cf

    SHA512

    32c0a669301d2615c6c0b962f34e1fc5198785e2c51b5aeedd053851b15afce2dce9f93759877d1dcbe45f6f97ec1986409725bed0c8bb1a07464507f519bd09

  • memory/1528-55-0x0000000076371000-0x0000000076373000-memory.dmp
    Filesize

    8KB