Analysis

  • max time kernel
    147s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:28

General

  • Target

    09f62a8b75044d2bfc13cfed89f3f4f78e175957c833e14baf7b3f885d7a0a68.exe

  • Size

    79KB

  • MD5

    87ad6acbedddffae2ceb54d9dcaf17c1

  • SHA1

    94d38b9a40bb485358e2ae9132d132d5190bd625

  • SHA256

    09f62a8b75044d2bfc13cfed89f3f4f78e175957c833e14baf7b3f885d7a0a68

  • SHA512

    29ba6d524cec0fd08f9296d4db02562ff0ecf79951e1c0cdf8f15767afd32470034804fc0726dbf8654fe4a2f468b9fb2551eac90a2b3b2a17b2459ec2cd83be

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\09f62a8b75044d2bfc13cfed89f3f4f78e175957c833e14baf7b3f885d7a0a68.exe
    "C:\Users\Admin\AppData\Local\Temp\09f62a8b75044d2bfc13cfed89f3f4f78e175957c833e14baf7b3f885d7a0a68.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1160
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09f62a8b75044d2bfc13cfed89f3f4f78e175957c833e14baf7b3f885d7a0a68.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d59683b9c9af86f34fe3422e57c0c62f

    SHA1

    2f9d474cee53d2c45c00beddc04ff4a21b571e65

    SHA256

    c04ad9c4fa54603bf9eeae6347ea65c6310c22d93f962b5f2da513ba4cc25c42

    SHA512

    45b34a231eefb85a6aec0a4813108cb9ba664329a729ae8097f124007d084f33644ee23c66a8a09e39ebce5805defd524ccb0432f400eba25431b65bcd224585

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

    d59683b9c9af86f34fe3422e57c0c62f

    SHA1

    2f9d474cee53d2c45c00beddc04ff4a21b571e65

    SHA256

    c04ad9c4fa54603bf9eeae6347ea65c6310c22d93f962b5f2da513ba4cc25c42

    SHA512

    45b34a231eefb85a6aec0a4813108cb9ba664329a729ae8097f124007d084f33644ee23c66a8a09e39ebce5805defd524ccb0432f400eba25431b65bcd224585

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

    d59683b9c9af86f34fe3422e57c0c62f

    SHA1

    2f9d474cee53d2c45c00beddc04ff4a21b571e65

    SHA256

    c04ad9c4fa54603bf9eeae6347ea65c6310c22d93f962b5f2da513ba4cc25c42

    SHA512

    45b34a231eefb85a6aec0a4813108cb9ba664329a729ae8097f124007d084f33644ee23c66a8a09e39ebce5805defd524ccb0432f400eba25431b65bcd224585

  • memory/1672-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB