Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 21:51

General

  • Target

    4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe

  • Size

    425KB

  • MD5

    4832fcda1a71d75ea615cc30231b7a78

  • SHA1

    102f4b4607e85f3e47afaa1a856759c04163a4b2

  • SHA256

    5d6db1d059de822c0f8f7f7a9d872d3e385936d831b14cb4937114c04bb25de9

  • SHA512

    5e64a30cf370332f3558e8e43a1514a9e14f7d3bb66da924a0498e679bf78577009d3a71180122a7db6acee883a98b3f1aa571131e23b581e3f8f5a7b9e71e5f

  • SSDEEP

    6144:6riTApO8CLavbVUGXjDsDaKaIwLnhc/WGLeGFL7h11UOvTmgyyyyyyyyyyyyyyyy:DGXqzacuGfFxUO7mQDi+6K

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

186.159.246.121:80

201.210.70.8:8080

46.105.131.68:8080

192.163.221.191:8080

124.150.175.133:80

5.189.148.98:8080

95.216.207.86:7080

189.145.6.189:80

212.112.113.235:80

187.143.219.242:8080

189.132.130.111:8080

190.96.118.15:443

190.217.1.149:80

172.104.70.207:8080

42.190.4.92:443

152.170.220.95:80

203.99.188.11:443

216.75.37.196:8080

190.55.39.215:80

185.45.24.254:7080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\4832fcda1a71d75ea615cc30231b7a78_JaffaCakes118.exe
      --7a946e29
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: RenamesItself
      PID:4724
  • C:\Windows\SysWOW64\cplurd.exe
    "C:\Windows\SysWOW64\cplurd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\SysWOW64\cplurd.exe
      --92f40fda
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\151006038beb3d5e9a4e1db2e6315db6_310807ab-751f-4d81-ae09-b202eaf21e19

    Filesize

    50B

    MD5

    2219ed8c4461bbee47dc0ac045013700

    SHA1

    f537ff444a352845422abf004e0087645f903a44

    SHA256

    a2291a4fcb3343cdfad5d198bdc7dd62af09605c264681fa26ed79cecb53c01e

    SHA512

    74026b6cb0f530e6acc0681ac68b990ca68f7baca7244b2954799b3556ee98c88f8d63092863cd391d1851b6e10795f54252da34a5d25da3911779891f8cb822

  • C:\ProgramData\xcsdwrsdk.dtxsd

    Filesize

    252KB

    MD5

    842c2df894ced848fe9bf7dcda489430

    SHA1

    c09ec1604f039d83086b1004f9b70d3926b70a86

    SHA256

    765806ebe760124ba002b93ece0c08a9e8a7e2aec7f9eeb1dab49eb1b26c8032

    SHA512

    250f7384f2a04fac2eef23a0c6caceee7e68b9acc6a8e758a8273ab49553c678982da7ceb4a768939a67f621735a143c824074fa0284898b6f59d7c3c97f76ca

  • memory/1364-27-0x0000000001270000-0x0000000001287000-memory.dmp

    Filesize

    92KB

  • memory/1364-32-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2308-36-0x0000000000560000-0x0000000000577000-memory.dmp

    Filesize

    92KB

  • memory/2308-41-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4724-19-0x00000000009B0000-0x00000000009C7000-memory.dmp

    Filesize

    92KB

  • memory/4724-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4796-6-0x00000000029F0000-0x0000000002A07000-memory.dmp

    Filesize

    92KB

  • memory/4796-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4796-11-0x0000000002680000-0x0000000002691000-memory.dmp

    Filesize

    68KB