Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2023 13:53

General

  • Target

    2feda3b406e459fa22da191c9bd2593f6476bb52167895eae4b4be82b6d0540c.exe

  • Size

    101KB

  • MD5

    31e86a3424261ddb573e49f4756bd004

  • SHA1

    d90510ce9f324cf02be72002db685421af3c437d

  • SHA256

    2feda3b406e459fa22da191c9bd2593f6476bb52167895eae4b4be82b6d0540c

  • SHA512

    4e27b5009708d12cf72b42476e1b0101eb706c6784212872ffc70a70cb09364b45a3ba921c8eaf0ebd6d417460a08fa69695711efc7c13fadfa390565ae112af

  • SSDEEP

    1536:0oaj1hJL1S9t0MIeboal8bCKxo7h0RP0IwHNz30rtroGCr2:P0hpgz6xGhTIwHF30BENr2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 9 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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).

  • 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\2feda3b406e459fa22da191c9bd2593f6476bb52167895eae4b4be82b6d0540c.exe
    "C:\Users\Admin\AppData\Local\Temp\2feda3b406e459fa22da191c9bd2593f6476bb52167895eae4b4be82b6d0540c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2feda3b406e459fa22da191c9bd2593f6476bb52167895eae4b4be82b6d0540c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2072

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    101KB

    MD5

    22d8c8c921c33b8ebfb05b9a1a3da532

    SHA1

    8e80586528144f195cf8e884b7818e804400e154

    SHA256

    0fca4a2ef7c0197fb2cc78d48149d77f586fa47a8901aa3fed3a6ac5d85d7277

    SHA512

    d712f4c9f7cf1015290279536037ffef2552a79b429da7db5ac17142f6910d2de0400b695de56b6d6eabb245d4211ddca6bfef96579e5ff56942c726362d0166

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

    101KB

    MD5

    22d8c8c921c33b8ebfb05b9a1a3da532

    SHA1

    8e80586528144f195cf8e884b7818e804400e154

    SHA256

    0fca4a2ef7c0197fb2cc78d48149d77f586fa47a8901aa3fed3a6ac5d85d7277

    SHA512

    d712f4c9f7cf1015290279536037ffef2552a79b429da7db5ac17142f6910d2de0400b695de56b6d6eabb245d4211ddca6bfef96579e5ff56942c726362d0166

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

    101KB

    MD5

    22d8c8c921c33b8ebfb05b9a1a3da532

    SHA1

    8e80586528144f195cf8e884b7818e804400e154

    SHA256

    0fca4a2ef7c0197fb2cc78d48149d77f586fa47a8901aa3fed3a6ac5d85d7277

    SHA512

    d712f4c9f7cf1015290279536037ffef2552a79b429da7db5ac17142f6910d2de0400b695de56b6d6eabb245d4211ddca6bfef96579e5ff56942c726362d0166

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

    101KB

    MD5

    22d8c8c921c33b8ebfb05b9a1a3da532

    SHA1

    8e80586528144f195cf8e884b7818e804400e154

    SHA256

    0fca4a2ef7c0197fb2cc78d48149d77f586fa47a8901aa3fed3a6ac5d85d7277

    SHA512

    d712f4c9f7cf1015290279536037ffef2552a79b429da7db5ac17142f6910d2de0400b695de56b6d6eabb245d4211ddca6bfef96579e5ff56942c726362d0166

  • memory/1944-54-0x0000000001040000-0x000000000105B000-memory.dmp
    Filesize

    108KB

  • memory/1944-63-0x00000000000E0000-0x00000000000FB000-memory.dmp
    Filesize

    108KB

  • memory/1944-58-0x00000000000E0000-0x00000000000FB000-memory.dmp
    Filesize

    108KB

  • memory/1944-66-0x0000000001040000-0x000000000105B000-memory.dmp
    Filesize

    108KB

  • memory/2112-65-0x00000000011B0000-0x00000000011CB000-memory.dmp
    Filesize

    108KB

  • memory/2112-67-0x00000000011B0000-0x00000000011CB000-memory.dmp
    Filesize

    108KB