Analysis

  • max time kernel
    96s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 14:50

General

  • Target

    ef4bd5332946a7cb8c12f8477e987f2b_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    ef4bd5332946a7cb8c12f8477e987f2b

  • SHA1

    0ac01365a242715e56924367e81f898a984cbabb

  • SHA256

    ec12d8e950337667b82a3c6aaa216a8ca29fcabb13f7cb2d345eaca27f8f17a2

  • SHA512

    5d17096b4f4474c194490aa71b6a116fa15fef25b57219fd4afe48df6849048deabd062561f56cb73485a73f2a8ec7fc5a74e9f78d123bc8af0adbdb432534ed

  • SSDEEP

    3072:sr85CrbDGQqPxe8ETw6GoMtOBuNUvVfqzlvlbHpX:k9/CQke8P6ouizl9JX

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef4bd5332946a7cb8c12f8477e987f2b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef4bd5332946a7cb8c12f8477e987f2b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Users\Admin\AppData\Local\Temp\3582-490\ef4bd5332946a7cb8c12f8477e987f2b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\ef4bd5332946a7cb8c12f8477e987f2b_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3912

Network

  • flag-us
    DNS
    97.17.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.17.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    86.49.80.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    86.49.80.91.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    75.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    75.159.190.20.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
    149.220.183.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    149.220.183.52.in-addr.arpa
    IN PTR
    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
    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
    241.42.69.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.42.69.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    72.72.21.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    72.72.21.2.in-addr.arpa
    IN PTR
    Response
    72.72.21.2.in-addr.arpa
    IN PTR
    a2-21-72-72deploystaticakamaitechnologiescom
  • 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
    120.250.22.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    120.250.22.2.in-addr.arpa
    IN PTR
    Response
    120.250.22.2.in-addr.arpa
    IN PTR
    a2-22-250-120deploystaticakamaitechnologiescom
  • flag-us
    DNS
    21.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    21.236.111.52.in-addr.arpa
    IN PTR
    Response
No results found
  • 8.8.8.8:53
    97.17.167.52.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    97.17.167.52.in-addr.arpa

  • 8.8.8.8:53
    86.49.80.91.in-addr.arpa
    dns
    70 B
    145 B
    1
    1

    DNS Request

    86.49.80.91.in-addr.arpa

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

    DNS Request

    75.159.190.20.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
    149.220.183.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    149.220.183.52.in-addr.arpa

  • 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
    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
    241.42.69.40.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    241.42.69.40.in-addr.arpa

  • 8.8.8.8:53
    72.72.21.2.in-addr.arpa
    dns
    69 B
    131 B
    1
    1

    DNS Request

    72.72.21.2.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
    120.250.22.2.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    120.250.22.2.in-addr.arpa

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

    DNS Request

    21.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\ef4bd5332946a7cb8c12f8477e987f2b_JaffaCakes118.exe

    Filesize

    108KB

    MD5

    477b00a1c1e4a080a79da89d2b50052a

    SHA1

    fe84d25a0a4195bd71498c6341f3696a6f20fcaa

    SHA256

    733b3ed0aba7bd33e5f7473a30366f9daa96a0036bd2145ffede0ae06cc23651

    SHA512

    28b7e07d1543d735446153eebfa9e204c7f633cab670ce0c83b381dcc4d4d174f23710699ee0f948209a144c37df1845acb5f5cb61ca346946891e7168dd1708

  • memory/3912-11-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4528-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4528-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4528-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

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