Analysis

  • max time kernel
    143s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 01:03

General

  • Target

    7e3447e9bcd0e44cd2dc8364febe9f424b42c866e666b7e1eda5bf93eba2f796.exe

  • Size

    109KB

  • MD5

    b28a3837045fa13d0dd5787daa4ee150

  • SHA1

    5624f07e0ed35dab09e6d2bd8a57a90f72152c53

  • SHA256

    7e3447e9bcd0e44cd2dc8364febe9f424b42c866e666b7e1eda5bf93eba2f796

  • SHA512

    bde7f13dd14074748e82022b09c47f27c40f3c1f19edbb00ff4a561442fd42a7bab3ca7df410f35594bd88068d61d5108b7b1dad54e9caa5fa6e5e918b440bef

  • SSDEEP

    3072:Koy8j7VnNdrPHaSekwi+mW+2LCK+AMScout7:68jZ7rvaU3+mWr2K+3ScoS7

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 18 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 20 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • 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\7e3447e9bcd0e44cd2dc8364febe9f424b42c866e666b7e1eda5bf93eba2f796.exe
    "C:\Users\Admin\AppData\Local\Temp\7e3447e9bcd0e44cd2dc8364febe9f424b42c866e666b7e1eda5bf93eba2f796.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:2704
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\7e3447e9bcd0e44cd2dc8364febe9f424b42c866e666b7e1eda5bf93eba2f796.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:2052
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    109KB

    MD5

    b28a3837045fa13d0dd5787daa4ee150

    SHA1

    5624f07e0ed35dab09e6d2bd8a57a90f72152c53

    SHA256

    7e3447e9bcd0e44cd2dc8364febe9f424b42c866e666b7e1eda5bf93eba2f796

    SHA512

    bde7f13dd14074748e82022b09c47f27c40f3c1f19edbb00ff4a561442fd42a7bab3ca7df410f35594bd88068d61d5108b7b1dad54e9caa5fa6e5e918b440bef

  • memory/2052-26-0x0000000075150000-0x0000000075240000-memory.dmp

    Filesize

    960KB

  • memory/2052-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-25-0x00000000025F0000-0x00000000025FE000-memory.dmp

    Filesize

    56KB

  • memory/2052-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-16-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2052-17-0x00000000025F0000-0x00000000025FE000-memory.dmp

    Filesize

    56KB

  • memory/2052-20-0x0000000075150000-0x0000000075240000-memory.dmp

    Filesize

    960KB

  • memory/2052-19-0x0000000075160000-0x0000000075161000-memory.dmp

    Filesize

    4KB

  • memory/2052-21-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-22-0x0000000075150000-0x0000000075240000-memory.dmp

    Filesize

    960KB

  • memory/2052-23-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-24-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/2052-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-36-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2052-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2704-11-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2704-4-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

  • memory/2704-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB