Analysis

  • max time kernel
    113s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 01:00

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 13 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 15 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 3 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 computer location settings
    • 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:5072
    • 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
      • Loads dropped DLL
      • 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:4980
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    7c3ff4d4d394fde7c693d04c488a55f8

    SHA1

    ae2b2acc7e91a910f9075e0e095b528e97827ba4

    SHA256

    4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8

    SHA512

    33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a

  • C:\Windows\mstwain32.exe

    Filesize

    109KB

    MD5

    b28a3837045fa13d0dd5787daa4ee150

    SHA1

    5624f07e0ed35dab09e6d2bd8a57a90f72152c53

    SHA256

    7e3447e9bcd0e44cd2dc8364febe9f424b42c866e666b7e1eda5bf93eba2f796

    SHA512

    bde7f13dd14074748e82022b09c47f27c40f3c1f19edbb00ff4a561442fd42a7bab3ca7df410f35594bd88068d61d5108b7b1dad54e9caa5fa6e5e918b440bef

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/4980-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-31-0x0000000002360000-0x000000000236E000-memory.dmp

    Filesize

    56KB

  • memory/4980-20-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/4980-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-24-0x0000000002360000-0x000000000236E000-memory.dmp

    Filesize

    56KB

  • memory/4980-27-0x0000000000A20000-0x0000000000A21000-memory.dmp

    Filesize

    4KB

  • memory/4980-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-30-0x0000000000630000-0x0000000000638000-memory.dmp

    Filesize

    32KB

  • memory/4980-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-41-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4980-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5072-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5072-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5072-8-0x0000000002210000-0x0000000002211000-memory.dmp

    Filesize

    4KB