Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 22:38

General

  • Target

    6953d1b05712a76a1315dfcb522faf91529c8d9273c94203f16d4e8197dcb866.exe

  • Size

    109KB

  • MD5

    e41460678099e6fa201eda544038e63d

  • SHA1

    0c2a2e06a79960b143fcd203b79be1780efa3cd6

  • SHA256

    6953d1b05712a76a1315dfcb522faf91529c8d9273c94203f16d4e8197dcb866

  • SHA512

    0a75eeb0a10e980e947e5daf9a038de65b13d0c9df505ba044c842b4224f7ea639343b0cd295faed0c408b589aa1495a605e3c75c1ade993d8d7e39fdcf27bb0

  • SSDEEP

    3072:ooy8j7VnNdrPHaSekwi+mW+2dTmkTHv9hO2out:48jZ7rvaU3+mWrdT9THfBoS

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 18 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 20 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • 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\6953d1b05712a76a1315dfcb522faf91529c8d9273c94203f16d4e8197dcb866.exe
    "C:\Users\Admin\AppData\Local\Temp\6953d1b05712a76a1315dfcb522faf91529c8d9273c94203f16d4e8197dcb866.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:2076
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\6953d1b05712a76a1315dfcb522faf91529c8d9273c94203f16d4e8197dcb866.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:1836
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    109KB

    MD5

    e41460678099e6fa201eda544038e63d

    SHA1

    0c2a2e06a79960b143fcd203b79be1780efa3cd6

    SHA256

    6953d1b05712a76a1315dfcb522faf91529c8d9273c94203f16d4e8197dcb866

    SHA512

    0a75eeb0a10e980e947e5daf9a038de65b13d0c9df505ba044c842b4224f7ea639343b0cd295faed0c408b589aa1495a605e3c75c1ade993d8d7e39fdcf27bb0

  • memory/1836-28-0x0000000077570000-0x0000000077660000-memory.dmp

    Filesize

    960KB

  • memory/1836-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-16-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/1836-17-0x0000000002330000-0x000000000233E000-memory.dmp

    Filesize

    56KB

  • memory/1836-19-0x0000000077580000-0x0000000077581000-memory.dmp

    Filesize

    4KB

  • memory/1836-20-0x0000000077570000-0x0000000077660000-memory.dmp

    Filesize

    960KB

  • memory/1836-22-0x0000000000380000-0x0000000000388000-memory.dmp

    Filesize

    32KB

  • memory/1836-21-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-23-0x0000000002330000-0x000000000233E000-memory.dmp

    Filesize

    56KB

  • memory/1836-29-0x0000000077570000-0x0000000077660000-memory.dmp

    Filesize

    960KB

  • memory/1836-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-25-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-24-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-36-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1836-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2076-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2076-4-0x0000000002380000-0x0000000002390000-memory.dmp

    Filesize

    64KB

  • memory/2076-11-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB