Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:08

General

  • Target

    15edc31aed9cbc777dbe5e6530803721892ef8307eed3fbdbbe0c6d114d527c4.exe

  • Size

    80KB

  • MD5

    1e3a0bf04be090d77c4eb1dba6b6c7fc

  • SHA1

    d094de06e72dd84527ad5145fbe975382693e2a0

  • SHA256

    15edc31aed9cbc777dbe5e6530803721892ef8307eed3fbdbbe0c6d114d527c4

  • SHA512

    48f3b4590f5dc6e9abcef5f8a87bff2f38110de61090e8f51724358bbeb23703c73bddba33ed2098ac5c5dc106456d1fab64334e79b1e4756b59dd3bdcbe4457

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\15edc31aed9cbc777dbe5e6530803721892ef8307eed3fbdbbe0c6d114d527c4.exe
    "C:\Users\Admin\AppData\Local\Temp\15edc31aed9cbc777dbe5e6530803721892ef8307eed3fbdbbe0c6d114d527c4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:952
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15edc31aed9cbc777dbe5e6530803721892ef8307eed3fbdbbe0c6d114d527c4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f3fd4dabb5fc6241a01a99ac94f9d0be

    SHA1

    85b6f7ec0d76ce48ac191c5d1ebe433c8a907b8e

    SHA256

    cb96b2ad65e5c77582930a446952fa561ebb9c36055dd08ab69a48fc31dda6dc

    SHA512

    ae1a924d5338ef8a22e5c0e4c350c3cfdb8ff7ba9457cd55188669cfae57a0ab29c87d6073c99ed225f8d6560b272350811b4c815c37643975611df6504165af

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

    MD5

    f3fd4dabb5fc6241a01a99ac94f9d0be

    SHA1

    85b6f7ec0d76ce48ac191c5d1ebe433c8a907b8e

    SHA256

    cb96b2ad65e5c77582930a446952fa561ebb9c36055dd08ab69a48fc31dda6dc

    SHA512

    ae1a924d5338ef8a22e5c0e4c350c3cfdb8ff7ba9457cd55188669cfae57a0ab29c87d6073c99ed225f8d6560b272350811b4c815c37643975611df6504165af

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

    MD5

    f3fd4dabb5fc6241a01a99ac94f9d0be

    SHA1

    85b6f7ec0d76ce48ac191c5d1ebe433c8a907b8e

    SHA256

    cb96b2ad65e5c77582930a446952fa561ebb9c36055dd08ab69a48fc31dda6dc

    SHA512

    ae1a924d5338ef8a22e5c0e4c350c3cfdb8ff7ba9457cd55188669cfae57a0ab29c87d6073c99ed225f8d6560b272350811b4c815c37643975611df6504165af

  • memory/1516-53-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB