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Analysis

  • max time kernel
    119s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 12:20

General

  • Target

    bce5104a612055862d948b1bed18d24acd4413a76f9eed5d2660f9846794aa6fN.exe

  • Size

    90KB

  • MD5

    be4b4794d38e1a6b57a16cc054a67cf0

  • SHA1

    447e931661d919fc5d929f24091be81d9a4b8771

  • SHA256

    bce5104a612055862d948b1bed18d24acd4413a76f9eed5d2660f9846794aa6f

  • SHA512

    6188a264a567c90df3857295e458e261ccd010c6788d8ee9060376d3364cfbbfaeda6470a7424a7e0a80aaa29b58d028c6a763af931fe6bad8f9601b24d309c7

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDP:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3l

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 30 IoCs

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

  • 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 63 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bce5104a612055862d948b1bed18d24acd4413a76f9eed5d2660f9846794aa6fN.exe
    "C:\Users\Admin\AppData\Local\Temp\bce5104a612055862d948b1bed18d24acd4413a76f9eed5d2660f9846794aa6fN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\bce5104a612055862d948b1bed18d24acd4413a76f9eed5d2660f9846794aa6fN.exe
      "C:\Users\Admin\AppData\Local\Temp\bce5104a612055862d948b1bed18d24acd4413a76f9eed5d2660f9846794aa6fN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WHIFO.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2836
        • 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:1948
      • 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:2980
        • 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:2120
        • 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:1056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    c233240613b5791eaa41f542b1a145c5

    SHA1

    d317db8339685ed7f88321827f40657df2fde285

    SHA256

    fd99fbb3e401f097437813395b983bddbc55a130ad77d66e7341fa0a373cda57

    SHA512

    3b17c5f1ad5b9c76a974ab1ef4d5e5ceaa5c0900f5e644b901f6ce47cd547b36085abd15179831e20d1f25ff5a7f32b93e70f530f4be333ca9c268131ba37818

  • memory/1056-274-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1056-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1552-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-112-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-38-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1552-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1552-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-30-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1552-17-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1552-24-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1552-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-84-0x00000000005F0000-0x00000000005F2000-memory.dmp

    Filesize

    8KB

  • memory/1552-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-74-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1552-70-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-63-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/1552-43-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2120-271-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2376-166-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-156-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-155-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-154-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-153-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-152-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-113-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-161-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-162-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-165-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-164-0x0000000002C70000-0x0000000002CC3000-memory.dmp

    Filesize

    332KB

  • memory/2376-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2980-192-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2980-181-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2980-226-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2980-171-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2980-261-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2980-168-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2980-158-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB