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
    218s
  • max time network
    286s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-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

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    math.mpgu.edu
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ppyc58td

Extracted

Credentials

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ruscomplect.ru
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    y6xgmjkl

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 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:900
    • 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:3260
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 3788
        3⤵
        • Program crash
        PID:12220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 26488
        3⤵
        • Program crash
        PID:9932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3260 -ip 3260
    1⤵
      PID:5080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3260 -ip 3260
      1⤵
        PID:12172

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        2.4MB

        MD5

        dde78eff34a6e66b6ea6d178bc426549

        SHA1

        b253863b59f1502d06dfbcd3dd14313fe44c9e78

        SHA256

        a869e89870d10561112f15016a20789dae97004d52c3258ddc11e0ebbc91137e

        SHA512

        343452cd55b21a98f663e3cede0d29f77545f03c93cb0a3caa06160419991023226e03e957cda1cc3ef9bcfcf0dc7a103f875048971f9b6eb94133448e410141

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

        6.3MB

        MD5

        7d67c50c42a67b54d928182129b8a21e

        SHA1

        c045931f0fa57e7db716163f62c8598fc70462e2

        SHA256

        9caa031d8e25a875d114c02131b503176b4f7d664e8168da12ae0562d2ba9994

        SHA512

        27c71759ae625cf5e6511b73236d59d00f94221e758752538200faa1f4832393ecd6e97ea0bf67bf5c110a2704ea2941b751a57505be03e67229c50e4998b241

      • memory/900-1-0x00000000023B0000-0x000000000256C000-memory.dmp
        Filesize

        1.7MB

      • memory/900-2-0x0000000002570000-0x0000000002727000-memory.dmp
        Filesize

        1.7MB

      • memory/3260-4-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-5-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-6-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-7-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-3-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-9-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-8-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-16-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-35-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-36-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-37-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-47-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-48-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-51-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-52-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-53-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-54-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-58-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-62-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-63-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-64-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-68-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-69-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-70-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-77-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-75-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-73-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-71-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-79-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-83-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-87-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-88-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-90-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-91-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-93-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-72-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-95-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-99-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-101-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-74-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-108-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-76-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-114-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-117-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-78-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-121-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-122-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-119-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-118-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-116-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-115-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-113-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-112-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-100-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-98-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-96-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-94-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-92-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-86-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-85-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-84-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-82-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-81-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-80-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-124-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-123-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB

      • memory/3260-5313-0x0000000000400000-0x0000000000848000-memory.dmp
        Filesize

        4.3MB