Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 11:33

General

  • Target

    aa240cf2419b9fbed13bb7f2dc89520be9b878ae2cd5bfafd13bffcf2144492eN.exe

  • Size

    109KB

  • MD5

    7a08d563069578fa0ada87f827675fa0

  • SHA1

    1f997c6c528599df4c44f9fec52b008f8824bfdc

  • SHA256

    aa240cf2419b9fbed13bb7f2dc89520be9b878ae2cd5bfafd13bffcf2144492e

  • SHA512

    215618118510d1879cd51cae97a35060a3d66495d45bf20f1c9b0f8d0963ebc8c0af9934c1bdda2e583a1b9cffe56015a9c834bb1b8d7c54f665976d9ced6c4b

  • SSDEEP

    3072:Koy8j7VnNdrPHaSekwi+mW+2LCK+AMScoutL:68jZ7rvaU3+mWr2K+3ScoSL

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 14 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa240cf2419b9fbed13bb7f2dc89520be9b878ae2cd5bfafd13bffcf2144492eN.exe
    "C:\Users\Admin\AppData\Local\Temp\aa240cf2419b9fbed13bb7f2dc89520be9b878ae2cd5bfafd13bffcf2144492eN.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\aa240cf2419b9fbed13bb7f2dc89520be9b878ae2cd5bfafd13bffcf2144492eN.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2304
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    109KB

    MD5

    7a08d563069578fa0ada87f827675fa0

    SHA1

    1f997c6c528599df4c44f9fec52b008f8824bfdc

    SHA256

    aa240cf2419b9fbed13bb7f2dc89520be9b878ae2cd5bfafd13bffcf2144492e

    SHA512

    215618118510d1879cd51cae97a35060a3d66495d45bf20f1c9b0f8d0963ebc8c0af9934c1bdda2e583a1b9cffe56015a9c834bb1b8d7c54f665976d9ced6c4b

  • memory/2140-9-0x0000000003010000-0x0000000003060000-memory.dmp

    Filesize

    320KB

  • memory/2140-4-0x0000000000860000-0x0000000000870000-memory.dmp

    Filesize

    64KB

  • memory/2140-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2140-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2140-11-0x0000000003010000-0x0000000003060000-memory.dmp

    Filesize

    320KB

  • memory/2304-24-0x0000000075BA0000-0x0000000075C90000-memory.dmp

    Filesize

    960KB

  • memory/2304-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-19-0x00000000005E0000-0x00000000005EE000-memory.dmp

    Filesize

    56KB

  • memory/2304-21-0x0000000075BB0000-0x0000000075BB1000-memory.dmp

    Filesize

    4KB

  • memory/2304-22-0x0000000075BA0000-0x0000000075C90000-memory.dmp

    Filesize

    960KB

  • memory/2304-23-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-26-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/2304-25-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-27-0x00000000005E0000-0x00000000005EE000-memory.dmp

    Filesize

    56KB

  • memory/2304-28-0x0000000075BA0000-0x0000000075C90000-memory.dmp

    Filesize

    960KB

  • memory/2304-18-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2304-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2304-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB