Analysis

  • max time kernel
    155s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:21

General

  • Target

    1577c6a920f0deb90eb9c3024bcdc2afffbb8e3cc2c3bf213d3dd9af118c14f2.exe

  • Size

    79KB

  • MD5

    c8693ada4829a336a37cad7a2e991d59

  • SHA1

    330add13cf4bcff0176a2605c181de95714fcf0c

  • SHA256

    1577c6a920f0deb90eb9c3024bcdc2afffbb8e3cc2c3bf213d3dd9af118c14f2

  • SHA512

    a383b6f117905f0666f04e51ef3bc5cbde3ee8a22987874f5efad2aa3de58a088dd8dc0f0dc3fa4c8828a54acac5f1206ab7d8407b74acf14dc9018d5768976d

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\1577c6a920f0deb90eb9c3024bcdc2afffbb8e3cc2c3bf213d3dd9af118c14f2.exe
    "C:\Users\Admin\AppData\Local\Temp\1577c6a920f0deb90eb9c3024bcdc2afffbb8e3cc2c3bf213d3dd9af118c14f2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1577c6a920f0deb90eb9c3024bcdc2afffbb8e3cc2c3bf213d3dd9af118c14f2.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:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2fc9471e6652571e49193fa9dd481080

    SHA1

    c3cab6a3799f8f2111c86728b2dc044a8947d07a

    SHA256

    c40ea660197f7834ba34b7ada2273fde2b2e7f0e6e7c404874ea2256655db894

    SHA512

    a3f07da897784876368a0b57879d7d22ffc731633e8f12ea5c4191a9557a5697efe2bfb8dfee20ee0f4c66812f4092f4adb8e6ac6dc59ec83acb0fb124b773b2

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

    MD5

    2fc9471e6652571e49193fa9dd481080

    SHA1

    c3cab6a3799f8f2111c86728b2dc044a8947d07a

    SHA256

    c40ea660197f7834ba34b7ada2273fde2b2e7f0e6e7c404874ea2256655db894

    SHA512

    a3f07da897784876368a0b57879d7d22ffc731633e8f12ea5c4191a9557a5697efe2bfb8dfee20ee0f4c66812f4092f4adb8e6ac6dc59ec83acb0fb124b773b2

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

    MD5

    2fc9471e6652571e49193fa9dd481080

    SHA1

    c3cab6a3799f8f2111c86728b2dc044a8947d07a

    SHA256

    c40ea660197f7834ba34b7ada2273fde2b2e7f0e6e7c404874ea2256655db894

    SHA512

    a3f07da897784876368a0b57879d7d22ffc731633e8f12ea5c4191a9557a5697efe2bfb8dfee20ee0f4c66812f4092f4adb8e6ac6dc59ec83acb0fb124b773b2

  • memory/1568-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB