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Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 10:13 UTC

General

  • Target

    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe

  • Size

    127KB

  • MD5

    51190fd8f396a08400f23e794aebc62d

  • SHA1

    bb9d60b6ffb5fd150ecd875d06aea77de775f384

  • SHA256

    5e25bc1819573769183a0a16c5f5c92e66ce927dcd87386f378a0db530f6fe0b

  • SHA512

    c22b4a99e77eba24d3629437c6f3a1a8d8c6871a3d375cbe8c9f1edf9d34e0e700315654c6ba93a1698c734829462a76a98394e3424bb1108ed005cf6745e9dd

  • SSDEEP

    3072:zIQggkXHMoyo02lQBV+UdE+rECWp7hKO6:zIGk8oyoSBV+UdvrEFp7hKO6

Malware Config

Signatures

  • Floxif family
  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Detects Floxif payload 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 14 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\780873646070850\winsvcs.exe
      C:\Windows\780873646070850\winsvcs.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 460
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:4808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1616 -ip 1616
    1⤵
    • Loads dropped DLL
    PID:5040

Network

  • flag-us
    DNS
    196.249.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    196.249.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    182.129.81.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    182.129.81.91.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    5isohu.com
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    DNS
    www.aieov.com
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    8.8.8.8:53
    Request
    www.aieov.com
    IN A
    Response
    www.aieov.com
    IN A
    173.255.194.134
    www.aieov.com
    IN A
    45.56.79.23
    www.aieov.com
    IN A
    72.14.185.43
    www.aieov.com
    IN A
    45.33.20.235
    www.aieov.com
    IN A
    96.126.123.244
    www.aieov.com
    IN A
    45.33.18.44
    www.aieov.com
    IN A
    72.14.178.174
    www.aieov.com
    IN A
    45.33.23.183
    www.aieov.com
    IN A
    45.33.2.79
    www.aieov.com
    IN A
    198.58.118.167
    www.aieov.com
    IN A
    45.33.30.197
    www.aieov.com
    IN A
    45.79.19.196
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    173.255.194.134:80
    Request
    GET /logo.gif HTTP/1.1
    Accept: */*
    Host: www.aieov.com
    Response
    HTTP/1.1 403 Forbidden
    server: openresty/1.13.6.1
    date: Wed, 01 Jan 2025 10:13:48 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    64.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    64.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    134.194.255.173.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.194.255.173.in-addr.arpa
    IN PTR
    Response
    134.194.255.173.in-addr.arpa
    IN PTR
    li204-134memberslinodecom
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    173.255.194.134:80
    Request
    GET /logo.gif HTTP/1.1
    Accept: */*
    Host: www.aieov.com
    Response
    HTTP/1.1 403 Forbidden
    server: openresty/1.13.6.1
    date: Wed, 01 Jan 2025 10:13:52 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    5isohu.com
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    DNS
    133.211.185.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.211.185.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    173.255.194.134:80
    Request
    GET /logo.gif HTTP/1.1
    Accept: */*
    Host: www.aieov.com
    Response
    HTTP/1.1 403 Forbidden
    server: openresty/1.13.6.1
    date: Wed, 01 Jan 2025 10:13:57 GMT
    content-type: text/html
    content-length: 175
    connection: close
  • flag-us
    DNS
    5isohu.com
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    173.255.194.134:80
    Request
    GET /logo.gif HTTP/1.1
    Accept: */*
    Host: www.aieov.com
    Response
    HTTP/1.1 403 Forbidden
    server: openresty/1.13.6.1
    date: Wed, 01 Jan 2025 10:14:02 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    13.86.106.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.86.106.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    58.55.71.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    58.55.71.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    5isohu.com
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    Remote address:
    173.255.194.134:80
    Request
    GET /logo.gif HTTP/1.1
    Accept: */*
    Host: www.aieov.com
    Response
    HTTP/1.1 403 Forbidden
    server: openresty/1.13.6.1
    date: Wed, 01 Jan 2025 10:14:07 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    197.87.175.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    197.87.175.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    134.71.91.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.71.91.104.in-addr.arpa
    IN PTR
    Response
    134.71.91.104.in-addr.arpa
    IN PTR
    a104-91-71-134deploystaticakamaitechnologiescom
  • flag-us
    DNS
    180.129.81.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    180.129.81.91.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    43.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    43.229.111.52.in-addr.arpa
    IN PTR
    Response
  • 173.255.194.134:80
    http://www.aieov.com/logo.gif
    http
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    336 B
    529 B
    6
    4

    HTTP Request

    GET http://www.aieov.com/logo.gif

    HTTP Response

    403
  • 173.255.194.134:80
    http://www.aieov.com/logo.gif
    http
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    336 B
    529 B
    6
    4

    HTTP Request

    GET http://www.aieov.com/logo.gif

    HTTP Response

    403
  • 173.255.194.134:80
    http://www.aieov.com/logo.gif
    http
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    336 B
    503 B
    6
    4

    HTTP Request

    GET http://www.aieov.com/logo.gif

    HTTP Response

    403
  • 173.255.194.134:80
    http://www.aieov.com/logo.gif
    http
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    336 B
    529 B
    6
    4

    HTTP Request

    GET http://www.aieov.com/logo.gif

    HTTP Response

    403
  • 173.255.194.134:80
    http://www.aieov.com/logo.gif
    http
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    336 B
    529 B
    6
    4

    HTTP Request

    GET http://www.aieov.com/logo.gif

    HTTP Response

    403
  • 92.63.197.153:80
    winsvcs.exe
    260 B
    5
  • 92.63.197.153:80
    winsvcs.exe
    260 B
    5
  • 92.63.197.153:80
    winsvcs.exe
    260 B
    5
  • 92.63.197.153:80
    winsvcs.exe
    260 B
    5
  • 92.63.197.153:80
    winsvcs.exe
    208 B
    4
  • 8.8.8.8:53
    196.249.167.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    196.249.167.52.in-addr.arpa

  • 8.8.8.8:53
    182.129.81.91.in-addr.arpa
    dns
    72 B
    147 B
    1
    1

    DNS Request

    182.129.81.91.in-addr.arpa

  • 8.8.8.8:53
    5isohu.com
    dns
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    56 B
    117 B
    1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    www.aieov.com
    dns
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    59 B
    251 B
    1
    1

    DNS Request

    www.aieov.com

    DNS Response

    173.255.194.134
    45.56.79.23
    72.14.185.43
    45.33.20.235
    96.126.123.244
    45.33.18.44
    72.14.178.174
    45.33.23.183
    45.33.2.79
    198.58.118.167
    45.33.30.197
    45.79.19.196

  • 8.8.8.8:53
    64.159.190.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    64.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    134.194.255.173.in-addr.arpa
    dns
    74 B
    116 B
    1
    1

    DNS Request

    134.194.255.173.in-addr.arpa

  • 8.8.8.8:53
    5isohu.com
    dns
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    56 B
    117 B
    1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    133.211.185.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    133.211.185.52.in-addr.arpa

  • 8.8.8.8:53
    5isohu.com
    dns
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    56 B
    117 B
    1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    13.86.106.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    13.86.106.20.in-addr.arpa

  • 8.8.8.8:53
    58.55.71.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    58.55.71.13.in-addr.arpa

  • 8.8.8.8:53
    5isohu.com
    dns
    JaffaCakes118_51190fd8f396a08400f23e794aebc62d.exe
    56 B
    117 B
    1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    197.87.175.4.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    197.87.175.4.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    134.71.91.104.in-addr.arpa
    dns
    72 B
    137 B
    1
    1

    DNS Request

    134.71.91.104.in-addr.arpa

  • 8.8.8.8:53
    180.129.81.91.in-addr.arpa
    dns
    72 B
    147 B
    1
    1

    DNS Request

    180.129.81.91.in-addr.arpa

  • 8.8.8.8:53
    43.229.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    43.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • C:\Users\Admin\AppData\Local\Temp\A1D26E2\CA551260650.tmp

    Filesize

    51KB

    MD5

    88e51db0cef4ff83abffa4a3691a6c8b

    SHA1

    b5046fe9eeacad64cb6b908255e0eafed68f5d27

    SHA256

    7e9a4439cd642e21bd82af4dc18dcc624c93c66262705ae4a73f4f098df259de

    SHA512

    6c1e82acb79bc2a07eda74f181d45282cf6dd374d9e055da5cca198105f14c74322b0bf4114e1b7c38653ece614c4611ce65e8da76105bdee0479b8a2f063c1a

  • memory/1056-76-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1056-69-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1056-70-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1056-68-0x00000000764B0000-0x0000000076513000-memory.dmp

    Filesize

    396KB

  • memory/1056-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1056-65-0x00000000764B0000-0x0000000076513000-memory.dmp

    Filesize

    396KB

  • memory/1056-63-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1056-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1056-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1616-30-0x00000000764B0000-0x0000000076513000-memory.dmp

    Filesize

    396KB

  • memory/1616-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1616-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1616-27-0x00000000764B0000-0x0000000076513000-memory.dmp

    Filesize

    396KB

  • memory/1616-24-0x00000000764B0000-0x0000000076513000-memory.dmp

    Filesize

    396KB

  • memory/1616-59-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1616-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1616-29-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1616-21-0x00000000764C5000-0x00000000764C6000-memory.dmp

    Filesize

    4KB

  • memory/1616-18-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1616-16-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1616-17-0x00000000764B0000-0x0000000076513000-memory.dmp

    Filesize

    396KB

  • memory/1616-13-0x00000000764B0000-0x0000000076513000-memory.dmp

    Filesize

    396KB

  • memory/1616-12-0x00000000764C5000-0x00000000764C6000-memory.dmp

    Filesize

    4KB

  • memory/1616-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

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