Analysis

  • max time kernel
    116s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2022 21:34

General

  • Target

    6c2a5e3bda43426781fbb5693fdf2a96.exe

  • Size

    43KB

  • MD5

    6c2a5e3bda43426781fbb5693fdf2a96

  • SHA1

    32f70a92f99232b52e1f9683d2788c7c90ed5df0

  • SHA256

    1b5cce8b8a38d3caef308cb2200f7a3c5439f47936e63e0a9683e5c80f44116b

  • SHA512

    416964a6224ad459b8875f45eb19f4750da1cfd63cac2412c36c1918898a9d66a9750453bf2964f4ccbd311e804864f7fe97ed8d3f3ff80e7ce430d7a6953c4d

  • SSDEEP

    384:MnyhSksAVndb4G3w2NMsG9OqvhyY3Q6oVxYwwsRhg7+iXXRodY6kLdAeMB:1hSksandb4GgyMsp4hyYtoVxYdT7ZXqJ

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\6c2a5e3bda43426781fbb5693fdf2a96.exe
    "C:\Users\Admin\AppData\Local\Temp\6c2a5e3bda43426781fbb5693fdf2a96.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1388
    • 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:792
      • 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:912
    • 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:2012
      • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        3⤵
        • Executes dropped EXE
        PID:1168
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\6c2a5e3bda43426781fbb5693fdf2a96.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:904

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
    Filesize

    43KB

    MD5

    2d5d0cefc576aa916383504e1baba102

    SHA1

    97cae77569916e6922d9cf585f335b4b12540191

    SHA256

    abf70cb1775f92e4e7ae7cc9ad7b92a127b4b8a99d8f19c279b47af8a9eb3717

    SHA512

    b62901db93e081279f078e705342d8adf1707bdf0797cd3b9fc2f55aa9b919c42f28e0f37df4af29e60cf717f8fdec800ce1dccfa63355be4b05c0a47b19a350

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

    43KB

    MD5

    2d5d0cefc576aa916383504e1baba102

    SHA1

    97cae77569916e6922d9cf585f335b4b12540191

    SHA256

    abf70cb1775f92e4e7ae7cc9ad7b92a127b4b8a99d8f19c279b47af8a9eb3717

    SHA512

    b62901db93e081279f078e705342d8adf1707bdf0797cd3b9fc2f55aa9b919c42f28e0f37df4af29e60cf717f8fdec800ce1dccfa63355be4b05c0a47b19a350

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

    43KB

    MD5

    2d5d0cefc576aa916383504e1baba102

    SHA1

    97cae77569916e6922d9cf585f335b4b12540191

    SHA256

    abf70cb1775f92e4e7ae7cc9ad7b92a127b4b8a99d8f19c279b47af8a9eb3717

    SHA512

    b62901db93e081279f078e705342d8adf1707bdf0797cd3b9fc2f55aa9b919c42f28e0f37df4af29e60cf717f8fdec800ce1dccfa63355be4b05c0a47b19a350

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

    43KB

    MD5

    2d5d0cefc576aa916383504e1baba102

    SHA1

    97cae77569916e6922d9cf585f335b4b12540191

    SHA256

    abf70cb1775f92e4e7ae7cc9ad7b92a127b4b8a99d8f19c279b47af8a9eb3717

    SHA512

    b62901db93e081279f078e705342d8adf1707bdf0797cd3b9fc2f55aa9b919c42f28e0f37df4af29e60cf717f8fdec800ce1dccfa63355be4b05c0a47b19a350

  • memory/792-56-0x0000000000000000-mapping.dmp
  • memory/904-69-0x0000000000000000-mapping.dmp
  • memory/912-68-0x0000000000000000-mapping.dmp
  • memory/1164-58-0x0000000000000000-mapping.dmp
  • memory/1168-63-0x0000000000000000-mapping.dmp
  • memory/1168-72-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB

  • memory/1388-54-0x0000000074AD1000-0x0000000074AD3000-memory.dmp
    Filesize

    8KB

  • memory/1388-59-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB

  • memory/1388-55-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB

  • memory/2012-66-0x0000000000130000-0x000000000013D000-memory.dmp
    Filesize

    52KB

  • memory/2012-67-0x0000000000130000-0x000000000013D000-memory.dmp
    Filesize

    52KB

  • memory/2012-57-0x0000000000000000-mapping.dmp
  • memory/2012-70-0x0000000000130000-0x000000000013D000-memory.dmp
    Filesize

    52KB

  • memory/2012-71-0x0000000000130000-0x000000000013D000-memory.dmp
    Filesize

    52KB