Analysis

  • max time kernel
    84s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2023 13:41

General

  • Target

    Internet Download Manager.exe

  • Size

    51.4MB

  • MD5

    64ad0955a658e33b3608646fffb380ec

  • SHA1

    fd26aa8833e27e4e6da316bdb6758c1680dd563a

  • SHA256

    5c0678340a6c7c40dc5032b8ba79d2f28ca219b131d66220277d8831cf71a172

  • SHA512

    262fe5e07aa45178cac86ff4197f519279a7cab0d13ede5947a643433fbf824d12448f880eb8d0b6e936a6d3182baaa7c96b8674a3b99175630fbd2f8ffece75

  • SSDEEP

    393216:Hht+6Mr1cZD2IgbzWFVyU2lvzsALwm37v5naf/1CPwDv3uFQQgs20:HSlr1cZD2fmS3v20

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Internet Download Manager.exe
    "C:\Users\Admin\AppData\Local\Temp\Internet Download Manager.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\Internet Download Manager.exe
      "C:\Program Files (x86)\Internet Download Manager\IDMan.exe"
      2⤵
      • Loads dropped DLL
      PID:3244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 552
        3⤵
        • Program crash
        PID:3820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3244 -ip 3244
    1⤵
      PID:4612

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Internet Download Manager\DummyTLS\dummyTLS.dll

      Filesize

      87KB

      MD5

      05dc5ae141e2eaff6cdb954e7b1b6a8a

      SHA1

      7147d8872cac98cb8ae8b07c3d17f1c7bbe65f2e

      SHA256

      1c2fb97273304c3b9c9a72569b1f9ec0ee8323db118e5330736f9c33f8371dc1

      SHA512

      85c412747a0c25078c62490f2255fb758f18b0e114af59c438473da837cc879863906db03e1fdd874f72d03bddda6afdc338f1432b5276aa8f1897aab35e55e6

    • C:\Users\Admin\AppData\Local\Temp\Internet Download Manager\DummyTLS\dummyTLS.dll

      Filesize

      87KB

      MD5

      05dc5ae141e2eaff6cdb954e7b1b6a8a

      SHA1

      7147d8872cac98cb8ae8b07c3d17f1c7bbe65f2e

      SHA256

      1c2fb97273304c3b9c9a72569b1f9ec0ee8323db118e5330736f9c33f8371dc1

      SHA512

      85c412747a0c25078c62490f2255fb758f18b0e114af59c438473da837cc879863906db03e1fdd874f72d03bddda6afdc338f1432b5276aa8f1897aab35e55e6

    • memory/4532-133-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-139-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-140-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-141-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-142-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-143-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-144-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-145-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-146-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-147-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-148-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-149-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-150-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-151-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-152-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-153-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-154-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-155-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-157-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-156-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-158-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-159-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-160-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-161-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-162-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-163-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-165-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-166-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-164-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-167-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-168-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-169-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-170-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-171-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-173-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-172-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-174-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-175-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-177-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-176-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-178-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-179-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-180-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-181-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-182-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-184-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-183-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-186-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-185-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-187-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-188-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-189-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-190-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-191-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-192-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-193-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-194-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-195-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-196-0x000000007FC80000-0x000000007FE47000-memory.dmp

      Filesize

      1.8MB

    • memory/4532-261-0x000000007FC60000-0x000000007FC70000-memory.dmp

      Filesize

      64KB