Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:33

General

  • Target

    1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe

  • Size

    192KB

  • MD5

    1b58ba30770a90f40326deb6acb5e326

  • SHA1

    9aeb9e6781b0d02da4fa01e075ee8c65411b1979

  • SHA256

    1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955

  • SHA512

    9c255a052b48f5494e5a54defb7d0cfc87e9761a702855067cbc9760364671383d4cce4aae47f75337f368c23214474e7ae4f3d7d4e0b106da1122172345537c

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\1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe
    "C:\Users\Admin\AppData\Local\Temp\1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1534d6e283c5ed53aa26c4afec91ebfc40b5a965a3e63b81c4f3423358c86955.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6ccb17787d8e5f4b99b24a4476b6e9b1

    SHA1

    d0e35ab77b32039a2ae2157f8ee7f99fd4215eb3

    SHA256

    5e2a22fbe5c2cae5e16000a7f5709a7ecce21d1b6383a70945fb169ecfa1c83f

    SHA512

    6eb996b3ef581224dd6b145e06e7a2a96423c5b42a654719eb3584e130f95a9a4d0be1aa2c1ef7d7bd1eb99ea334649c67381d5f124037dd84c7081a2e0768a6

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

    MD5

    6ccb17787d8e5f4b99b24a4476b6e9b1

    SHA1

    d0e35ab77b32039a2ae2157f8ee7f99fd4215eb3

    SHA256

    5e2a22fbe5c2cae5e16000a7f5709a7ecce21d1b6383a70945fb169ecfa1c83f

    SHA512

    6eb996b3ef581224dd6b145e06e7a2a96423c5b42a654719eb3584e130f95a9a4d0be1aa2c1ef7d7bd1eb99ea334649c67381d5f124037dd84c7081a2e0768a6

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

    MD5

    6ccb17787d8e5f4b99b24a4476b6e9b1

    SHA1

    d0e35ab77b32039a2ae2157f8ee7f99fd4215eb3

    SHA256

    5e2a22fbe5c2cae5e16000a7f5709a7ecce21d1b6383a70945fb169ecfa1c83f

    SHA512

    6eb996b3ef581224dd6b145e06e7a2a96423c5b42a654719eb3584e130f95a9a4d0be1aa2c1ef7d7bd1eb99ea334649c67381d5f124037dd84c7081a2e0768a6

  • memory/1400-53-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB