Analysis

  • max time kernel
    118s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    29-01-2022 19:21

General

  • Target

    2b4cc716ec23a095d831069968d951a125f40574775f466f4251c8a0a37abfca.exe

  • Size

    320KB

  • MD5

    f25cc334809bd1c36fd94184177de8a4

  • SHA1

    8a34521175b66e073ee34870263d55611b38b1da

  • SHA256

    2b4cc716ec23a095d831069968d951a125f40574775f466f4251c8a0a37abfca

  • SHA512

    65e782267c7b5ddaa21a9dfcfe2af4f9d92551022f99fc4052aa0294210bd1525d0efae01962a0e85398cc72b6c7b07e2e4e8f37575ffe464f2d340470e75983

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\2b4cc716ec23a095d831069968d951a125f40574775f466f4251c8a0a37abfca.exe
    "C:\Users\Admin\AppData\Local\Temp\2b4cc716ec23a095d831069968d951a125f40574775f466f4251c8a0a37abfca.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2b4cc716ec23a095d831069968d951a125f40574775f466f4251c8a0a37abfca.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2007b511b1fd69470a4492e67ac00d2c

    SHA1

    4307c6ad39199253a90aecfe1c0a165d9bae1a49

    SHA256

    82c92d15a8e179f5aa253be8e2e1d9943c824167767c4d0a23f7d53fae7c71b4

    SHA512

    41704c75af0ec4b6b40a76d8a6331d1c10de482268c2b256a1e4243529faaff25d427314693582e94f8ad3dbea3e1efc24beb3d90f57fba61fcd4eab464b1435

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

    MD5

    2007b511b1fd69470a4492e67ac00d2c

    SHA1

    4307c6ad39199253a90aecfe1c0a165d9bae1a49

    SHA256

    82c92d15a8e179f5aa253be8e2e1d9943c824167767c4d0a23f7d53fae7c71b4

    SHA512

    41704c75af0ec4b6b40a76d8a6331d1c10de482268c2b256a1e4243529faaff25d427314693582e94f8ad3dbea3e1efc24beb3d90f57fba61fcd4eab464b1435

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

    MD5

    2007b511b1fd69470a4492e67ac00d2c

    SHA1

    4307c6ad39199253a90aecfe1c0a165d9bae1a49

    SHA256

    82c92d15a8e179f5aa253be8e2e1d9943c824167767c4d0a23f7d53fae7c71b4

    SHA512

    41704c75af0ec4b6b40a76d8a6331d1c10de482268c2b256a1e4243529faaff25d427314693582e94f8ad3dbea3e1efc24beb3d90f57fba61fcd4eab464b1435

  • memory/1676-54-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB