Analysis

  • max time kernel
    141s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:45

General

  • Target

    092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe

  • Size

    35KB

  • MD5

    7923f2123baf97c333bafc64f2fa84cf

  • SHA1

    dcb4556c3ffb17a60fc084fcb2fd188e598e67c8

  • SHA256

    092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c

  • SHA512

    f1b8e978900b4e6dc901866f300361cba2a1b4474696b0bf4a4fffb08c48cd662a180a925244284c845b3bdd44d5edc9f6917e2ed894bb576f56cf7dfce768ee

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe
    "C:\Users\Admin\AppData\Local\Temp\092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\092425e1a8899882fef31f2997d0703a0777d049b900a4e260ae4ed33a3e113c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    666c9bd8d792f52acd1831b202b9081d

    SHA1

    9217e7b81ea772f6d1a4a4f35c251b8e67658c35

    SHA256

    0be63f8a14174d442876c81ecb5f2e47e2c3caf31f5a65f8e0774763fa7dac02

    SHA512

    fcc5b2bcd99da18c9336efd5c2691ac5b23ccb0ed3c4944a0ea4e416ee116368414d1aa1bab7cd5379392e2426adf299e46a6a9ab6fad1a0ee74aa350211ccf1

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

    666c9bd8d792f52acd1831b202b9081d

    SHA1

    9217e7b81ea772f6d1a4a4f35c251b8e67658c35

    SHA256

    0be63f8a14174d442876c81ecb5f2e47e2c3caf31f5a65f8e0774763fa7dac02

    SHA512

    fcc5b2bcd99da18c9336efd5c2691ac5b23ccb0ed3c4944a0ea4e416ee116368414d1aa1bab7cd5379392e2426adf299e46a6a9ab6fad1a0ee74aa350211ccf1

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

    666c9bd8d792f52acd1831b202b9081d

    SHA1

    9217e7b81ea772f6d1a4a4f35c251b8e67658c35

    SHA256

    0be63f8a14174d442876c81ecb5f2e47e2c3caf31f5a65f8e0774763fa7dac02

    SHA512

    fcc5b2bcd99da18c9336efd5c2691ac5b23ccb0ed3c4944a0ea4e416ee116368414d1aa1bab7cd5379392e2426adf299e46a6a9ab6fad1a0ee74aa350211ccf1

  • memory/1680-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB