Analysis

  • max time kernel
    4294187s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    23-03-2022 09:35

General

  • Target

    82fee0c6b3b147b3127d5395013fa78f1563cf7afadedd762631720c095e912c.exe

  • Size

    44KB

  • MD5

    c37ff8b3db540a36ae8cdaf672330283

  • SHA1

    0be70fcd35c3561d178b35606232046d2b9c656e

  • SHA256

    82fee0c6b3b147b3127d5395013fa78f1563cf7afadedd762631720c095e912c

  • SHA512

    2e1710f178487f560cf744ffa8488fde1dab7a8f685c63e77e05f1fe8034f2fbf2bed64daf4859cc57ba1c58ab25ebe191bd96db7ccd9abd58c1e65d8ebbf4be

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\82fee0c6b3b147b3127d5395013fa78f1563cf7afadedd762631720c095e912c.exe
    "C:\Users\Admin\AppData\Local\Temp\82fee0c6b3b147b3127d5395013fa78f1563cf7afadedd762631720c095e912c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • 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:2000
      • 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:1460
    • 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:2008
      • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        3⤵
        • Executes dropped EXE
        PID:1212
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\82fee0c6b3b147b3127d5395013fa78f1563cf7afadedd762631720c095e912c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:628

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

    2c2983840dcd9b2202b769c9289a7f02

    SHA1

    d10dcbeaeccaa7affccd9d5f22b033f2a228c1a3

    SHA256

    0b4827160a3ec31d012d21c372f0088b6078f129918a351a92965d15e4f86abf

    SHA512

    8853e638be92f9ce2ce62e951e318ea449642fe6cefff6ba078dc605ad10338b6cafd0997de9a88e3ebc7b4e199c05833a69e975e1f4f64b76b0700796fb75e5

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

    2c2983840dcd9b2202b769c9289a7f02

    SHA1

    d10dcbeaeccaa7affccd9d5f22b033f2a228c1a3

    SHA256

    0b4827160a3ec31d012d21c372f0088b6078f129918a351a92965d15e4f86abf

    SHA512

    8853e638be92f9ce2ce62e951e318ea449642fe6cefff6ba078dc605ad10338b6cafd0997de9a88e3ebc7b4e199c05833a69e975e1f4f64b76b0700796fb75e5

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

    2c2983840dcd9b2202b769c9289a7f02

    SHA1

    d10dcbeaeccaa7affccd9d5f22b033f2a228c1a3

    SHA256

    0b4827160a3ec31d012d21c372f0088b6078f129918a351a92965d15e4f86abf

    SHA512

    8853e638be92f9ce2ce62e951e318ea449642fe6cefff6ba078dc605ad10338b6cafd0997de9a88e3ebc7b4e199c05833a69e975e1f4f64b76b0700796fb75e5

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

    2c2983840dcd9b2202b769c9289a7f02

    SHA1

    d10dcbeaeccaa7affccd9d5f22b033f2a228c1a3

    SHA256

    0b4827160a3ec31d012d21c372f0088b6078f129918a351a92965d15e4f86abf

    SHA512

    8853e638be92f9ce2ce62e951e318ea449642fe6cefff6ba078dc605ad10338b6cafd0997de9a88e3ebc7b4e199c05833a69e975e1f4f64b76b0700796fb75e5

  • memory/628-62-0x0000000000000000-mapping.dmp
  • memory/1212-64-0x0000000000000000-mapping.dmp
  • memory/1460-61-0x0000000000000000-mapping.dmp
  • memory/1684-57-0x0000000000000000-mapping.dmp
  • memory/2000-55-0x0000000000000000-mapping.dmp
  • memory/2008-56-0x0000000000000000-mapping.dmp
  • memory/2032-54-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/2032-58-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB