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
    227s
  • max time network
    285s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-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

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • 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:4612
    • 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:4352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 29100
        3⤵
        • Program crash
        PID:11648
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 39156
        3⤵
        • Program crash
        PID:2752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4352 -ip 4352
    1⤵
      PID:11704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4352 -ip 4352
      1⤵
        PID:13604

      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

        5.3MB

        MD5

        8115c2e99d3e6824e2b04fdc4b2318fa

        SHA1

        77e0a5244165c7426171f17fb22d025729d82210

        SHA256

        75088ea4968993ca33a40b69bfe3dce740110223bd7a303a1cc7e5f5f0c06477

        SHA512

        39a1bee1fde2cc7521bcad7edef7000fc40e78796930f9c95763bcf92f359d480963d5cbe1acbe7a35dad01c899d8188ec931c5f313a9284a5a1933e6313e6a9

      • memory/4352-3-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-5-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-7-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-6-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-9-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-8-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-26-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-28-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-29-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-30-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-44-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-45-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-48-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-52-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-56-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-57-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-58-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-59-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-63-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-71-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-74-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-112-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-110-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-109-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-107-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-104-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-105-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-102-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-101-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-94-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-95-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-91-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-90-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-88-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-87-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-85-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-84-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-83-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-82-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-80-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-79-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-78-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-77-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-75-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-73-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-111-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-72-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-108-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-103-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-70-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-69-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-100-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-99-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-68-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-96-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-93-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-67-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-92-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-86-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-65-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-81-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-76-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-66-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-64-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4352-5227-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4612-1-0x0000000002380000-0x000000000253B000-memory.dmp

        Filesize

        1.7MB

      • memory/4612-2-0x0000000002540000-0x00000000026F7000-memory.dmp

        Filesize

        1.7MB