Analysis

  • max time kernel
    152s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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 7 IoCs

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

  • 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c2a5e3bda43426781fbb5693fdf2a96.exe
    "C:\Users\Admin\AppData\Local\Temp\6c2a5e3bda43426781fbb5693fdf2a96.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4436
    • 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:3820
      • 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:3832
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        3⤵
        • Executes dropped EXE
        PID:3736
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\6c2a5e3bda43426781fbb5693fdf2a96.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4888
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3756

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

    d63f2fb5bf9e17b1e90e5a0ab7a70c35

    SHA1

    3b492f68875936a2f5a6a92403b80881f272b232

    SHA256

    edaf0a4d4f71d633b53d6bd6f5091ad6a7a88258c650772033b3832cea368e93

    SHA512

    fb37e0b2167352d1f7679797228c6402e8b254184c7d6a2c2e277b33a4cac2fc5fe39bfc72d52c1e3f4ec574f528f810f7b876785575ff61398d1f679cbd8263

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

    43KB

    MD5

    d63f2fb5bf9e17b1e90e5a0ab7a70c35

    SHA1

    3b492f68875936a2f5a6a92403b80881f272b232

    SHA256

    edaf0a4d4f71d633b53d6bd6f5091ad6a7a88258c650772033b3832cea368e93

    SHA512

    fb37e0b2167352d1f7679797228c6402e8b254184c7d6a2c2e277b33a4cac2fc5fe39bfc72d52c1e3f4ec574f528f810f7b876785575ff61398d1f679cbd8263

  • memory/3736-140-0x0000000000000000-mapping.dmp
  • memory/3736-144-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB

  • memory/3736-143-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB

  • memory/3756-139-0x0000000000000000-mapping.dmp
  • memory/3820-134-0x0000000000000000-mapping.dmp
  • memory/3832-138-0x0000000000000000-mapping.dmp
  • memory/4436-132-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB

  • memory/4436-137-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB

  • memory/4436-133-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB

  • memory/4820-135-0x0000000000000000-mapping.dmp
  • memory/4888-136-0x0000000000000000-mapping.dmp