Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 10:22

General

  • Target

    e9ebb65620ce2af8d3d288369de7072e269624bcb3ef6ce7b1fbfd3aaba18f64.exe

  • Size

    90KB

  • MD5

    23bd190f2c66c64427308b681e1c8dcd

  • SHA1

    9cc3a6cbd558cfd21b5cabf34450f192318378fb

  • SHA256

    e9ebb65620ce2af8d3d288369de7072e269624bcb3ef6ce7b1fbfd3aaba18f64

  • SHA512

    69994d24567de32963f762666b480a228654b521f14d9aa122c52211926226a4373a5799184b7c69eb64ee241abdc8cfc386ad6e671e035c4d494816b3cd5a53

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD7:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE39

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 26 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9ebb65620ce2af8d3d288369de7072e269624bcb3ef6ce7b1fbfd3aaba18f64.exe
    "C:\Users\Admin\AppData\Local\Temp\e9ebb65620ce2af8d3d288369de7072e269624bcb3ef6ce7b1fbfd3aaba18f64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\e9ebb65620ce2af8d3d288369de7072e269624bcb3ef6ce7b1fbfd3aaba18f64.exe
      "C:\Users\Admin\AppData\Local\Temp\e9ebb65620ce2af8d3d288369de7072e269624bcb3ef6ce7b1fbfd3aaba18f64.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:108
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\HVUGO.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1156
        • 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:2984
      • 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:2252
        • 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:1720
        • 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:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    ee6cb69083ac4253b45f867909407421

    SHA1

    dd84c269f2607cf18a3cb3aa2c5169b01fcbe06c

    SHA256

    5d406e05870019ab9b5bc757f5a6d8cb431be589d8adeca8cecb654acbdc899e

    SHA512

    e3a7e405f384644786cfb9056a730b04541040dcb7111bcb7ea9f2b61f6076dedb4a8d71106a1565a4a5598b6f08d82ff6c6592801769f46e403a478108b26d0

  • memory/108-157-0x0000000002AC0000-0x0000000002B13000-memory.dmp

    Filesize

    332KB

  • memory/108-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/108-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/108-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/108-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/108-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/108-149-0x0000000002AC0000-0x0000000002B13000-memory.dmp

    Filesize

    332KB

  • memory/108-151-0x0000000002AC0000-0x0000000002B13000-memory.dmp

    Filesize

    332KB

  • memory/108-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/108-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/108-102-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/108-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/108-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1512-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1512-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1720-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2252-160-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2252-170-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2252-213-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2252-197-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2252-182-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2252-180-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2252-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2252-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-27-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2772-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2772-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-73-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2772-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2772-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-82-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/2772-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-63-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2772-95-0x0000000000520000-0x0000000000573000-memory.dmp

    Filesize

    332KB

  • memory/2772-43-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2772-41-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-30-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2772-25-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2772-26-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB