Analysis

  • max time kernel
    120s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:11

General

  • Target

    137205460b1bf8b8e01fc89765ec04758113d503f8749b72c04ef7cb96837954.exe

  • Size

    80KB

  • MD5

    dd3396b94733a5b9841ccf3448c811a1

  • SHA1

    5dd8267ef66b8723dfa1a131af4d4195be485aae

  • SHA256

    137205460b1bf8b8e01fc89765ec04758113d503f8749b72c04ef7cb96837954

  • SHA512

    485993107ae4ba25aa54355189935e850f51aeff368e9ca57cc03e811e994e08bb3669141f182ed3c218f1e4fd15ecf3e0f6be12577c61bac45c6918b1df9432

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\137205460b1bf8b8e01fc89765ec04758113d503f8749b72c04ef7cb96837954.exe
    "C:\Users\Admin\AppData\Local\Temp\137205460b1bf8b8e01fc89765ec04758113d503f8749b72c04ef7cb96837954.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\137205460b1bf8b8e01fc89765ec04758113d503f8749b72c04ef7cb96837954.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    068b7e5f3931d85a1a533e0f28f81173

    SHA1

    bec67c33ecc8e7e0341457ef7396532f9a1b2c55

    SHA256

    a7d221348402ed1529f6b1f3496971d808599d61c598e75b375d8855ce71f82a

    SHA512

    d74ee5c79c2b4d2bee8889f3af4f4f129b3f97f344b2ee644c7f83a81bb1707b1589a6df3699afff12e230baeafb8b77234a438519e5fb05fa04f2f82840ee9f

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

    MD5

    068b7e5f3931d85a1a533e0f28f81173

    SHA1

    bec67c33ecc8e7e0341457ef7396532f9a1b2c55

    SHA256

    a7d221348402ed1529f6b1f3496971d808599d61c598e75b375d8855ce71f82a

    SHA512

    d74ee5c79c2b4d2bee8889f3af4f4f129b3f97f344b2ee644c7f83a81bb1707b1589a6df3699afff12e230baeafb8b77234a438519e5fb05fa04f2f82840ee9f

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

    MD5

    068b7e5f3931d85a1a533e0f28f81173

    SHA1

    bec67c33ecc8e7e0341457ef7396532f9a1b2c55

    SHA256

    a7d221348402ed1529f6b1f3496971d808599d61c598e75b375d8855ce71f82a

    SHA512

    d74ee5c79c2b4d2bee8889f3af4f4f129b3f97f344b2ee644c7f83a81bb1707b1589a6df3699afff12e230baeafb8b77234a438519e5fb05fa04f2f82840ee9f

  • memory/1712-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB