Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2024, 02:13

General

  • Target

    13c0b7a1e78f51926be948f6f816d8e299e866237e7750f521eebdb2050489fb.exe

  • Size

    4.8MB

  • MD5

    709c70958f4f6b449d0c56c1658dd843

  • SHA1

    9ae6252526d9e533a9ce24c267135a59a8d9ad6a

  • SHA256

    13c0b7a1e78f51926be948f6f816d8e299e866237e7750f521eebdb2050489fb

  • SHA512

    275908c58349a816581cc746f3010307a3ea531afe1d56bb8d440fa8d6b0f2e0bacbbc29e088f07642d6bbcfce261a7d2660cebb0f9526133345cff4198b0b98

  • SSDEEP

    98304:IxHX/7NYug6M4hSImyna2KjFbJ0sQe359Ev3V+S2jycFS1fVThIlh:w/7uuc2mVFbGsF359EvFfB9I/

Malware Config

Signatures

  • D3fackloader

    D3fackloader is a loader and downloader using Inno Setup.

  • D3fackloader family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13c0b7a1e78f51926be948f6f816d8e299e866237e7750f521eebdb2050489fb.exe
    "C:\Users\Admin\AppData\Local\Temp\13c0b7a1e78f51926be948f6f816d8e299e866237e7750f521eebdb2050489fb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\is-T7RSN.tmp\13c0b7a1e78f51926be948f6f816d8e299e866237e7750f521eebdb2050489fb.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-T7RSN.tmp\13c0b7a1e78f51926be948f6f816d8e299e866237e7750f521eebdb2050489fb.tmp" /SL5="$6021A,3958024,950784,C:\Users\Admin\AppData\Local\Temp\13c0b7a1e78f51926be948f6f816d8e299e866237e7750f521eebdb2050489fb.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-DOUG3.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-DOUG3.tmp\idp.dll

    Filesize

    232KB

    MD5

    55c310c0319260d798757557ab3bf636

    SHA1

    0892eb7ed31d8bb20a56c6835990749011a2d8de

    SHA256

    54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

    SHA512

    e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

  • C:\Users\Admin\AppData\Local\Temp\is-T7RSN.tmp\13c0b7a1e78f51926be948f6f816d8e299e866237e7750f521eebdb2050489fb.tmp

    Filesize

    3.3MB

    MD5

    7f4ed8521c67f9431dfe6178a5185fa9

    SHA1

    dda0effc3407519c08dcc21826395a5460ec2e8f

    SHA256

    60013b7c3c6dffc20992c651cb8c071294a490b8d13a32305319d8d77daf3cf5

    SHA512

    faf8cbc40fedb589321ede9726ce3a317c2d7bb6197684724deadedae3ae68d7e5957a8264eddcd385ea3b7a61eb512213b517a223588d93f995058bb3dc216a

  • memory/2568-19-0x0000000000610000-0x0000000000708000-memory.dmp

    Filesize

    992KB

  • memory/2568-2-0x0000000000611000-0x00000000006BE000-memory.dmp

    Filesize

    692KB

  • memory/2568-0-0x0000000000610000-0x0000000000708000-memory.dmp

    Filesize

    992KB

  • memory/2804-23-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-33-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-15-0x0000000003740000-0x000000000377C000-memory.dmp

    Filesize

    240KB

  • memory/2804-20-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-6-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

    Filesize

    4KB

  • memory/2804-25-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-27-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-29-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-31-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-21-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

    Filesize

    4KB

  • memory/2804-35-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-37-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-39-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-41-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-43-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-45-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB

  • memory/2804-47-0x0000000000240000-0x000000000059F000-memory.dmp

    Filesize

    3.4MB