Analysis

  • max time kernel
    139s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:04

General

  • Target

    083a2d97765f86350addce28cb196b044dc0d37825cb31d847a30e76157b0890.exe

  • Size

    79KB

  • MD5

    90e5154d6fcffc1322b999ca16602517

  • SHA1

    7a93a85f3d99b2e74b1bcf6d631bc1847bfbec3a

  • SHA256

    083a2d97765f86350addce28cb196b044dc0d37825cb31d847a30e76157b0890

  • SHA512

    3f1cf04c3c43d86eceb731b6cb9a47da3f3d459d10f24b357869791c563face4d618ac8d18600de12c49bcb3a3e2821fcdbbd987e6b7c7850c15afa52de4bd33

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\083a2d97765f86350addce28cb196b044dc0d37825cb31d847a30e76157b0890.exe
    "C:\Users\Admin\AppData\Local\Temp\083a2d97765f86350addce28cb196b044dc0d37825cb31d847a30e76157b0890.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:776
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\083a2d97765f86350addce28cb196b044dc0d37825cb31d847a30e76157b0890.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    2706bd70741eb2e5e5f203028e342708

    SHA1

    54ca68ffe6dd470a9deebb59583b5b0674c6ab92

    SHA256

    3329b909c6738db060ee8a2fe6cd47d7269554fd8ff6c7935132ed58afdab1b2

    SHA512

    01883bd34e86478af2aed8ad54f7de2cfebbd5d18df131882912a0e4f545b7f85125b3a57d2d3843477ce84e0e0c5a5f5824fe1fa9c6534a4f73557e3c461b75

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

    2706bd70741eb2e5e5f203028e342708

    SHA1

    54ca68ffe6dd470a9deebb59583b5b0674c6ab92

    SHA256

    3329b909c6738db060ee8a2fe6cd47d7269554fd8ff6c7935132ed58afdab1b2

    SHA512

    01883bd34e86478af2aed8ad54f7de2cfebbd5d18df131882912a0e4f545b7f85125b3a57d2d3843477ce84e0e0c5a5f5824fe1fa9c6534a4f73557e3c461b75

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

    2706bd70741eb2e5e5f203028e342708

    SHA1

    54ca68ffe6dd470a9deebb59583b5b0674c6ab92

    SHA256

    3329b909c6738db060ee8a2fe6cd47d7269554fd8ff6c7935132ed58afdab1b2

    SHA512

    01883bd34e86478af2aed8ad54f7de2cfebbd5d18df131882912a0e4f545b7f85125b3a57d2d3843477ce84e0e0c5a5f5824fe1fa9c6534a4f73557e3c461b75

  • memory/604-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB