Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 12:04

General

  • Target

    93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe

  • Size

    90KB

  • MD5

    1ade2ced707ff7784790e90901d7e4e6

  • SHA1

    400fb9f8737d0f2c8f307b29ead0f22c9f41cf66

  • SHA256

    93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74

  • SHA512

    927b1e76875a1de8b133ab0ea904c64268b2b1a346ee2be9dd79be3a1b6869fccd66e163235f765353acae1f8d171ec5ed65d8d88bd3b294d08784b96f2a87e8

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 25 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).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe
    "C:\Users\Admin\AppData\Local\Temp\93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Local\Temp\93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe
      "C:\Users\Admin\AppData\Local\Temp\93f0dcad3d89f7da28bd2b6f6fe2ec5306022287bfceecb0e4d450cbdd0ebb74.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\MLYFO.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2340
        • 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
          • System Location Discovery: System Language Discovery
          PID:1728
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2320
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MLYFO.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    90KB

    MD5

    8feb67205fb6281bf3d7224fb38801f1

    SHA1

    7f7bf3cfd460fffebb1da8ef8156163b218d59d8

    SHA256

    f7ec0571daae67635b09f23862d90a7f194da5a166622f5923a46f9471e673c1

    SHA512

    00aa3e95570f99eec7d73ff37efa2315db162a416f77b2300ca67176192c960105a2ab0b03412a7b02f08a73b5c6d660e2ff7df5b0ea928d2ba1a498d3d28fe2

  • memory/652-138-0x0000000003190000-0x00000000031E3000-memory.dmp

    Filesize

    332KB

  • memory/652-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-215-0x0000000003190000-0x00000000031E3000-memory.dmp

    Filesize

    332KB

  • memory/652-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-151-0x0000000003190000-0x00000000031E3000-memory.dmp

    Filesize

    332KB

  • memory/652-152-0x0000000003190000-0x00000000031E3000-memory.dmp

    Filesize

    332KB

  • memory/652-153-0x0000000003190000-0x00000000031E3000-memory.dmp

    Filesize

    332KB

  • memory/652-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-246-0x0000000003190000-0x00000000031E3000-memory.dmp

    Filesize

    332KB

  • memory/652-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/652-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/980-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/980-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2036-160-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2036-218-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2036-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2036-170-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2036-181-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2320-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-61-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2812-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-79-0x00000000003B0000-0x00000000003B2000-memory.dmp

    Filesize

    8KB

  • memory/2812-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-109-0x00000000024C0000-0x0000000002513000-memory.dmp

    Filesize

    332KB

  • memory/2812-71-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2812-41-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2812-29-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2812-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2812-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2812-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2812-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB