Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 06:55

General

  • Target

    9769370b539619e90052a02626fc4aa0_NeikiAnalytics.exe

  • Size

    308KB

  • MD5

    9769370b539619e90052a02626fc4aa0

  • SHA1

    cfdd14b4e0ea2891b5e76a507861e5331ff35aa8

  • SHA256

    30472603255e8c9f5ecb5ecb37d28110dde611506dc5485cb4a24933c13c62fd

  • SHA512

    3a8c9f0223e394a5348069fe921a03db659f9ab0164923d119248c8b211212c4829a2632459b0c99785601e275a6f864dd9aa78f70c8825e1fb23868f4d904a3

  • 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\9769370b539619e90052a02626fc4aa0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\9769370b539619e90052a02626fc4aa0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Users\Admin\AppData\Local\Temp\9769370b539619e90052a02626fc4aa0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\9769370b539619e90052a02626fc4aa0_NeikiAnalytics.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KBWAX.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2236
        • 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:4476
      • 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:3880
        • 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:3664
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:2068

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\KBWAX.txt
    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    308KB

    MD5

    5659bdf2cba03d47031ef6032467c9ef

    SHA1

    c1a3727d6602cc92aec7ad91a8d00817caceee72

    SHA256

    6d887a0dce10a1123df7947b14cf52d1c9887c0ffc92b53ac98753fbc068b7dd

    SHA512

    bdeadf990af97cfcde44eba945bdb96cae0336fc78c22e656e527a44e1d6d6b9bc951e42d046be069ced7c5789dbcafcc8bbd540191a85be77b24df149211600

  • memory/2068-45-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2068-56-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2068-47-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2068-49-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2068-48-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/2068-40-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/3664-55-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3880-37-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3880-34-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3880-50-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4120-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/4120-7-0x00000000022F0000-0x00000000022F1000-memory.dmp
    Filesize

    4KB

  • memory/4120-8-0x0000000002300000-0x0000000002301000-memory.dmp
    Filesize

    4KB

  • memory/4120-3-0x00000000022E0000-0x00000000022E1000-memory.dmp
    Filesize

    4KB

  • memory/4576-10-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4576-4-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4576-52-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4576-9-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB