Resubmissions

07-05-2024 08:45

240507-kn5nfsha6t 10

07-05-2024 08:45

240507-kn42xsbg96 10

07-05-2024 08:44

240507-knlkksbg83 10

07-05-2024 08:44

240507-knky2sbg79 10

07-05-2024 08:44

240507-knknaabg78 10

25-04-2024 13:01

240425-p9hg9sah6z 7

Analysis

  • max time kernel
    573s
  • max time network
    608s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 08:44

General

  • Target

    079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe

  • Size

    1.8MB

  • MD5

    05e0bbeb4452eb1e90ba6e2c730519df

  • SHA1

    a231b7fc6fd2ac37f29d0c20531dba861fc3afa9

  • SHA256

    079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04

  • SHA512

    3ba2dd278cf8e6b91c8b44839e37bb47f64262de2d42341711acfa0e790491690c965cac9d39de9c76105004dfa0dee34f391ff0d01097f8bf262d94300e78f1

  • SSDEEP

    49152:/gceKimpc/OM9yeF/WRG+jFvmpQtySk5kf:/gpKBp6O8yeFIG+jVaH

Malware Config

Signatures

  • Contacts a large (762) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • UPX packed file 64 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
    "C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe
      "C:\Users\Admin\AppData\Local\Temp\079d3ed502ea4bddba6eddae4b7b227dce3315db40ca10d26741abe23d81fd04.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:1916
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3748
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1036 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3904

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      Network Service Discovery

      1
      T1046

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp
        Filesize

        2.4MB

        MD5

        dde78eff34a6e66b6ea6d178bc426549

        SHA1

        b253863b59f1502d06dfbcd3dd14313fe44c9e78

        SHA256

        a869e89870d10561112f15016a20789dae97004d52c3258ddc11e0ebbc91137e

        SHA512

        343452cd55b21a98f663e3cede0d29f77545f03c93cb0a3caa06160419991023226e03e957cda1cc3ef9bcfcf0dc7a103f875048971f9b6eb94133448e410141

      • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
        Filesize

        6.2MB

        MD5

        4db66be0e0e2c71481f0cb003c6ac813

        SHA1

        b0b65670c3b0f47c1e6f11ee9e379e746da16228

        SHA256

        12d82d7eb8386ea4917265384021cd46d142352d64c6ae266a6b1efd9564b11e

        SHA512

        3a1852bcc1f0d671c001a28a5ad8e46139f69b514bcc6dbce794d85adfaba4788f6be5d0236a9c468cac45347a59d50fc99cf78a273df706eb5c64df7520eb6d

      • memory/1904-1-0x0000000002360000-0x0000000002519000-memory.dmp
        Filesize

        1.7MB

      • memory/1904-2-0x0000000002520000-0x00000000026D7000-memory.dmp
        Filesize

        1.7MB

      • memory/1916-3-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-5-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-6-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-7-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-8-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-9-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-14-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-23-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-24-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-25-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-27-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-31-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-37-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-40-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-41-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-42-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-43-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-48-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-52-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-53-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-57-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-58-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-59-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-60-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-61-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-62-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-63-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-64-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-65-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-66-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-67-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-68-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-69-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-70-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-71-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-72-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-73-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-74-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-75-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-76-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-80-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-82-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-85-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-89-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-90-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-91-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-97-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-94-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-92-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-98-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-109-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-108-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-106-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-104-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-102-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-99-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-96-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-95-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-93-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-111-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-110-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-107-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-105-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-103-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-101-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/1916-100-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB