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Resubmissions

07/05/2024, 08:48

240507-kqly5abh68 10

07/05/2024, 08:48

240507-kqjh1ahb3y 10

07/05/2024, 08:48

240507-kqh78shb3x 10

07/05/2024, 08:48

240507-kqhayabh65 10

07/05/2024, 08:48

240507-kqgz6shb3t 10

25/04/2024, 13:13

240425-qghg8sbb43 7

Analysis

  • max time kernel
    587s
  • max time network
    603s
  • 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, 08:48

General

  • Target

    ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe

  • Size

    1.9MB

  • MD5

    c4ee55c8f75cf73eb54594775e06a94a

  • SHA1

    3604f680c80cd43621ca45dc911e61e14cf24cb6

  • SHA256

    ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81

  • SHA512

    f13b63c25aba363d81f98ed3a14808f64865ba13f1956adffd0f5202a20c2c51a294519e030d079fa5825a88cf6066ad13db4257c00eadfa873a55b2c4acbc18

  • SSDEEP

    49152:d/bZlebN53l9AsH7yGkm0IP9C/+7iNQXf3DLXrvjA:Ubn3zAu7l50SC2+CTT

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    bbz-schulung.de
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    #R!N!X?M

Signatures

  • 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
  • Creates a large amount of network flows 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
    "C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
      "C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 38400
        3⤵
        • Program crash
        PID:8488
  • 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=3756 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1928
    • 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=5432 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:548

      Network

      MITRE ATT&CK Enterprise v15

      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

        8.7MB

        MD5

        08d07d9264c4b7a02606ac552dc7ae95

        SHA1

        57c34cbeace85326b6fae7e4a969cb6c02a3d572

        SHA256

        37ad21b4670e649c904bfa4d1c30317cbc35261b939699a36ffb0d17893e6708

        SHA512

        5c4c73b257114cf15897aac0da65085a8421b198a94367d33bcc0c20aa1c6ba4eb5a51427f9501c0826be8f0333582f11e95e37e79b0bce5bf3f771afd690e02

      • memory/3400-1-0x00000000026C0000-0x0000000002887000-memory.dmp

        Filesize

        1.8MB

      • memory/3400-2-0x0000000002890000-0x0000000002A47000-memory.dmp

        Filesize

        1.7MB

      • memory/3772-3-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-4-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-5-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-6-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-7-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-8-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-13-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-22-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-23-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-24-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-28-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-34-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-39-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-46-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-49-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-50-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-54-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-58-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-65-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-63-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-61-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-59-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-101-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-98-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-96-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-67-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-93-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-92-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-90-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-88-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-66-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-64-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-80-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-78-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-62-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-76-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-71-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-60-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-70-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-104-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-113-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-111-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-110-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-108-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-106-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-102-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-100-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-99-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-97-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-95-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-94-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-91-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-87-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-86-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-85-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-84-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-83-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-82-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-81-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-75-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-73-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-72-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-107-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-105-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-103-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-69-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/3772-5340-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB