Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2024 04:12

General

  • Target

    8ababd15827227492bd83e9e18f13840_NeikiAnalytics.exe

  • Size

    308KB

  • MD5

    8ababd15827227492bd83e9e18f13840

  • SHA1

    5a41dc28870ea063ce02b8c8444afe686e893fd2

  • SHA256

    21fe042cd2fd349edaa03e336f0ce9eaae9ba4e66823f4065dc94ad5e3127e88

  • SHA512

    f2be67808648e28384065769b9fd777e5fc6d18c90755950bfefbf78bbbb2185523da24022da3f836fb5554df456485cc32c224814a8c95073804eb3ac9a608a

  • SSDEEP

    3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ababd15827227492bd83e9e18f13840_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\8ababd15827227492bd83e9e18f13840_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\8ababd15827227492bd83e9e18f13840_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\8ababd15827227492bd83e9e18f13840_NeikiAnalytics.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:348
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LYHHT.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3000
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          PID:3180
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1484
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:1628

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\LYHHT.txt
    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    Filesize

    308KB

    MD5

    6059e7890078bb9c1d135d8cf6eb744e

    SHA1

    fe6f1220ee782184faf55e854e8d5ba400f4e8ff

    SHA256

    a3847af2a1794c881b179dfa7c32eeea44e26e764c0f04285acc0bf04122641c

    SHA512

    f2aba9d3a5c9ef207e7e772502786b60988be82a6a6f50f58c3c4008a5b4681d07dd722f8851665807679a5ec2ccaee72fb6206990e2733972af0ebc2132d0bb

  • memory/348-51-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/348-8-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/348-5-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/348-7-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1484-53-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1628-50-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1628-38-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1628-49-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1628-48-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1628-47-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1628-54-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3004-32-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3004-35-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3004-44-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4636-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4636-4-0x0000000002A50000-0x0000000002A51000-memory.dmp
    Filesize

    4KB

  • memory/4636-3-0x0000000002A30000-0x0000000002A31000-memory.dmp
    Filesize

    4KB