Analysis

  • max time kernel
    4294193s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    26-03-2022 03:40

General

  • Target

    962398a8148727431d8a651dcacbb972883559f651f19784a0a0cd9c30c63a2f.exe

  • Size

    42KB

  • MD5

    0df6396e7775f62dba90ff08a846cc34

  • SHA1

    6bbc28cd80acc12f222c45b8ab93a7b34f0d6b48

  • SHA256

    962398a8148727431d8a651dcacbb972883559f651f19784a0a0cd9c30c63a2f

  • SHA512

    7f46b8d2b8f0281d249e626c9e1dcbffe1b8054ea926e3bbb53cceb029d40843a33c986bc6d17ebbec992b395cf288e2b61e37a3d42036eef9c5f1521e24c2df

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 2 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\962398a8148727431d8a651dcacbb972883559f651f19784a0a0cd9c30c63a2f.exe
    "C:\Users\Admin\AppData\Local\Temp\962398a8148727431d8a651dcacbb972883559f651f19784a0a0cd9c30c63a2f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:1880
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        3⤵
        • Executes dropped EXE
        PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\962398a8148727431d8a651dcacbb972883559f651f19784a0a0cd9c30c63a2f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:820

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    0f014d58b4cc6411e5ec4ca445dcbdbf

    SHA1

    e895e3ddaf1dace0ac4e65e46fbf34ec89c655fe

    SHA256

    20712d629b8b42dd8e73a5ae255c76b7d933a83f5c348d52ff5645332d394613

    SHA512

    0fac9485b1750aff2996effd6a13a2e507d501c357a32ab625b4f4ee4309c1209cd743c211a06b1361c6dff3bceba72e4913176c602bcbc56b6274dbfd554b32

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

    0f014d58b4cc6411e5ec4ca445dcbdbf

    SHA1

    e895e3ddaf1dace0ac4e65e46fbf34ec89c655fe

    SHA256

    20712d629b8b42dd8e73a5ae255c76b7d933a83f5c348d52ff5645332d394613

    SHA512

    0fac9485b1750aff2996effd6a13a2e507d501c357a32ab625b4f4ee4309c1209cd743c211a06b1361c6dff3bceba72e4913176c602bcbc56b6274dbfd554b32

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

    0f014d58b4cc6411e5ec4ca445dcbdbf

    SHA1

    e895e3ddaf1dace0ac4e65e46fbf34ec89c655fe

    SHA256

    20712d629b8b42dd8e73a5ae255c76b7d933a83f5c348d52ff5645332d394613

    SHA512

    0fac9485b1750aff2996effd6a13a2e507d501c357a32ab625b4f4ee4309c1209cd743c211a06b1361c6dff3bceba72e4913176c602bcbc56b6274dbfd554b32

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

    0f014d58b4cc6411e5ec4ca445dcbdbf

    SHA1

    e895e3ddaf1dace0ac4e65e46fbf34ec89c655fe

    SHA256

    20712d629b8b42dd8e73a5ae255c76b7d933a83f5c348d52ff5645332d394613

    SHA512

    0fac9485b1750aff2996effd6a13a2e507d501c357a32ab625b4f4ee4309c1209cd743c211a06b1361c6dff3bceba72e4913176c602bcbc56b6274dbfd554b32

  • memory/820-61-0x0000000000000000-mapping.dmp
  • memory/1196-57-0x0000000000000000-mapping.dmp
  • memory/1744-63-0x0000000000000000-mapping.dmp
  • memory/1880-66-0x0000000000000000-mapping.dmp
  • memory/1980-56-0x0000000000000000-mapping.dmp
  • memory/2016-54-0x00000000765D1000-0x00000000765D3000-memory.dmp
    Filesize

    8KB

  • memory/2016-55-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2044-58-0x0000000000000000-mapping.dmp