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Overview

overview

7

Static

static

3

225145089c...18.exe

windows7-x64

7

225145089c...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    13s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 11:58 UTC

Sharing

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General

  • Target

    225145089ca646aed9df2e68c36c75d9_JaffaCakes118.exe

  • Size

    268KB

  • MD5

    225145089ca646aed9df2e68c36c75d9

  • SHA1

    e0a65ad02ced069120afcd06690da5dc32da88e1

  • SHA256

    af25c48450d230b9ceddf91f075010b3906a260f56b1eb8184352b045ba5e361

  • SHA512

    fbfbe4353888532686f0bdb9d87f1aabf952f8db657b36a825242cede9cf834bb536824e0eeaa7ce889b9d96a2dc6488ab8aa6b5e7cc7511fa5855d02b6184ee

  • SSDEEP

    3072:A3so3v+IA3xZI0eyuhDpY05aXUHSd9MNrrkdGEwS:A3RA3xZIPyipYburQdGEl

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\225145089ca646aed9df2e68c36c75d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\225145089ca646aed9df2e68c36c75d9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Windows\rcryptor private.exe
      "C:\Windows\rcryptor private.exe"
      2⤵
      • Executes dropped EXE
      PID:1800
    • C:\Windows\autoexec.exe
      "C:\Windows\autoexec.exe"
      2⤵
      • Executes dropped EXE
      PID:4824

Network

  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    232.168.11.51.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    232.168.11.51.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    17.160.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    17.160.190.20.in-addr.arpa
    IN PTR
    Response
  • 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
    241.150.49.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.150.49.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    157.123.68.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    157.123.68.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    91.90.14.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    91.90.14.23.in-addr.arpa
    IN PTR
    Response
    91.90.14.23.in-addr.arpa
    IN PTR
    a23-14-90-91deploystaticakamaitechnologiescom
  • flag-us
    DNS
    11.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    11.227.111.52.in-addr.arpa
    IN PTR
    Response
No results found
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
     90 B
     1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

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

    DNS Request

    232.168.11.51.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
     128 B
     1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

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

    DNS Request

    17.160.190.20.in-addr.arpa

  • 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
    241.150.49.20.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    241.150.49.20.in-addr.arpa

  • 8.8.8.8:53
    157.123.68.40.in-addr.arpa
    dns
    72 B
     146 B
     1
    1

    DNS Request

    157.123.68.40.in-addr.arpa

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

    DNS Request

    171.39.242.20.in-addr.arpa

  • 8.8.8.8:53
    91.90.14.23.in-addr.arpa
    dns
    70 B
     133 B
     1
    1

    DNS Request

    91.90.14.23.in-addr.arpa

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

    DNS Request

    11.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\autoexec.exe
    Filesize

    21KB

    MD5

    ceeb60688138550754183e51597fdbaf

    SHA1

    bd6a181be27091fbffdc777ef0eb25e0dbf12228

    SHA256

    318a59e15a43867107e94ee32d64ee40b1034e90869796bf0b4d436b57d74f38

    SHA512

    2d4c08c461c70ecdbf97d9ef0a2bf9e62ac87554bc167829cb762f499839070c8c74e50d89d77774e91997a9179a013f5a0ea3551a656e9af56f02cab406d3ef

    Download Submit

  • C:\Windows\rcryptor private.exe
    Filesize

    216KB

    MD5

    e88d9b2d61b77616fdbee3775913afaf

    SHA1

    6682c1ebdd3b6f844a38f57e69477d894a81b101

    SHA256

    21a5112e15b3ef0f0caf5f9cdb2ea05ad9e35b72c7ecb9b5522aab5856fb7a60

    SHA512

    169a24f774ae1ebd6420ee0a794f55c0231aed0996a1579f46f714c6bdb0a72c6d66c8af8a2dba976bd3e04f80ac0bb52cf3eeef64ad28660511f33e3abdb83a

    Download Submit

  • memory/3684-17-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

    Download

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