Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2024, 09:47

General

  • Target

    e16091cdd22110a7380abfdd07a21a60.exe

  • Size

    729KB

  • MD5

    e16091cdd22110a7380abfdd07a21a60

  • SHA1

    1861a01b76d2826b099c8f14bb948bd27674c67f

  • SHA256

    e21954aafd42bbb51bd7d5d98563f3115b24b8b254cb721b1c676ec4c3b89b5f

  • SHA512

    751f998f62a743ca02ce575c99ed5b8ebb15fe5cb1c0468dfbe310511e08b141e869b456cf1f2617b55594e30a97831345139969b10a648328df3833c2055905

  • SSDEEP

    12288:Hmmo7YNQzGnBaWnBsPDqWOFqetuiaSwXb0lvIfU+5wOAjIXIYh:GvwQyBaWnBCqyaaNCM2OAjEIk

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
  • Loads dropped DLL 2 IoCs
  • UPX packed file 21 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 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\e16091cdd22110a7380abfdd07a21a60.exe
    "C:\Users\Admin\AppData\Local\Temp\e16091cdd22110a7380abfdd07a21a60.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\e16091cdd22110a7380abfdd07a21a60.exe
      C:\Users\Admin\AppData\Local\Temp\e16091cdd22110a7380abfdd07a21a60.exe
      2⤵
      • UAC bypass
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2596
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\cmsetac.dll

          Filesize

          33KB

          MD5

          1f213500e67fe5dfd5b1b548a148f4b2

          SHA1

          80404c1313d61533b1929f16f9459f874069da3d

          SHA256

          6529582eabb725a3f01396c200a026071a02d06d98d7d11c5ffd5f427039acd7

          SHA512

          7956c264ef9a0c0b11ef7cb8f5a5b21730b3aafa915a7140b39c92e1bdd289412ad0850844f4671e79cbf23cd3f2cf2d19ad5676a093deac4a557afc4387e66d

        • \Users\Admin\AppData\Local\Temp\ntdtcstp.dll

          Filesize

          7KB

          MD5

          67587e25a971a141628d7f07bd40ffa0

          SHA1

          76fcd014539a3bb247cc0b761225f68bd6055f6b

          SHA256

          e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

          SHA512

          6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

        • memory/2596-24-0x00000000028C0000-0x00000000028C1000-memory.dmp

          Filesize

          4KB

        • memory/2596-27-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-7-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-9-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-10-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-11-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-65-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-20-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2596-26-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-4-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-17-0x0000000000250000-0x0000000000258000-memory.dmp

          Filesize

          32KB

        • memory/2596-16-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-22-0x00000000752A0000-0x0000000075390000-memory.dmp

          Filesize

          960KB

        • memory/2596-23-0x0000000074EF0000-0x0000000074F04000-memory.dmp

          Filesize

          80KB

        • memory/2596-62-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-59-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-19-0x0000000002A90000-0x0000000002A9E000-memory.dmp

          Filesize

          56KB

        • memory/2596-25-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-29-0x0000000002A90000-0x0000000002A9E000-memory.dmp

          Filesize

          56KB

        • memory/2596-30-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-33-0x00000000752A0000-0x0000000075390000-memory.dmp

          Filesize

          960KB

        • memory/2596-34-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-37-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-41-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-44-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-47-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-50-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-53-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2596-56-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/2744-0-0x0000000000400000-0x00000000007A9000-memory.dmp

          Filesize

          3.7MB

        • memory/2744-8-0x0000000000400000-0x00000000007A9000-memory.dmp

          Filesize

          3.7MB

        • memory/2744-6-0x0000000003850000-0x0000000003BF9000-memory.dmp

          Filesize

          3.7MB