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
    1685s
  • max time network
    1175s
  • 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 08:45

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

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    icgsmegastore.it
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Xjdh38R

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    tashi-reisen-zwickau.de
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Zollamt70

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    icgsmegastore.it
  • Port:
    21
  • Username:
    fax
  • Password:
    Xjdh38R

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    kaotours.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Kaotours09

Signatures

  • Contacts a large (888) amount of remote hosts 1 TTPs

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

  • UPX packed file 56 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 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:1108
    • 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:3220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 23996
        3⤵
        • Program crash
        PID:11408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 35052
        3⤵
        • Program crash
        PID:9180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3220 -ip 3220
    1⤵
      PID:3584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3220 -ip 3220
      1⤵
        PID:3852

      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

      2
      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

        7.8MB

        MD5

        f18c0c0b828ce425dcc25d8821ad0654

        SHA1

        ac44ca573d6498ff6734b375dd1b1c563bd8b80a

        SHA256

        243c564f9e9f04ceec4ca0242e53a7d5066cd9dd135f0ec4931f5fba56edb29b

        SHA512

        0560ddc4c1b76ce2c53055176457882166b3998644b9d8018d91681a2e356179a8642a348ea4b2347009c5e0e1f2424414a262d609dce1de73ff4994db4fc911

      • memory/1108-1-0x0000000002420000-0x00000000025DD000-memory.dmp
        Filesize

        1.7MB

      • memory/1108-2-0x00000000025E0000-0x0000000002797000-memory.dmp
        Filesize

        1.7MB

      • memory/3220-3-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-6-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-7-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-8-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-9-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-5-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-23-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-38-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-39-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-40-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-44-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-49-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-65-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-67-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-90-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-89-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-99-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-98-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-97-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-96-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-100-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-87-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-79-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-83-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-82-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-88-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-86-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-84-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-78-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-77-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-74-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-80-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-72-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-71-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-70-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-69-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-68-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-66-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-64-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-62-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-76-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-59-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-58-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-57-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-55-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-53-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-52-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-50-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-48-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-63-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-47-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-60-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-56-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-51-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-45-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3220-46-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB