Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 15:32

General

  • Target

    8ae862c67f85dddfe480032eb103d5c7_JaffaCakes118.exe

  • Size

    351KB

  • MD5

    8ae862c67f85dddfe480032eb103d5c7

  • SHA1

    10fe99c74a8c2bbf316b5e7e993b1d50fcacad84

  • SHA256

    1843ee4c7805b2ff1ace171bf8daf3cce9c27b483711ae8ad6665bfd27c92970

  • SHA512

    e7b984f46159377926a9d6f0664a9b84c0416a789cb2eacc5d4f16a0ac8d944f71a4dda70c72524bdbff4fcd25b636228d1264303d7638f52c0c9bfe98a7f697

  • SSDEEP

    6144:ELdOErr1UnnZt/8fDro5R4MZYB4bi8CLqwGhw2/K6786TEnCAIpi9MxipEl7BuH9:aOErcBWDroj4MZYBMMbGy

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

190.217.1.149:80

154.120.227.206:8080

45.56.79.249:443

163.172.40.218:7080

79.143.182.254:8080

190.230.60.129:8080

46.28.111.142:7080

190.182.161.7:8080

186.68.141.218:80

201.163.74.202:443

62.75.143.100:7080

200.57.102.71:8443

41.75.135.93:7080

119.159.150.176:443

46.41.151.103:8080

178.79.163.131:8080

190.10.194.42:8080

104.131.58.132:8080

200.113.106.18:80

186.15.57.7:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • 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 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ae862c67f85dddfe480032eb103d5c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ae862c67f85dddfe480032eb103d5c7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\8ae862c67f85dddfe480032eb103d5c7_JaffaCakes118.exe
      --dbdfbb9
      2⤵
      • Suspicious behavior: RenamesItself
      PID:3376
  • C:\Windows\SysWOW64\ctntsongs.exe
    "C:\Windows\SysWOW64\ctntsongs.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Windows\SysWOW64\ctntsongs.exe
      --24ee631d
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1632

Network

MITRE ATT&CK Matrix ATT&CK v13

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

  • memory/876-23-0x0000000000400000-0x000000000044F000-memory.dmp
    Filesize

    316KB

  • memory/876-15-0x0000000000400000-0x000000000044F000-memory.dmp
    Filesize

    316KB

  • memory/876-17-0x0000000001400000-0x0000000001417000-memory.dmp
    Filesize

    92KB

  • memory/1632-32-0x0000000000400000-0x000000000044F000-memory.dmp
    Filesize

    316KB

  • memory/1632-26-0x00000000013B0000-0x00000000013C7000-memory.dmp
    Filesize

    92KB

  • memory/3032-1-0x0000000000400000-0x000000000044F000-memory.dmp
    Filesize

    316KB

  • memory/3032-2-0x0000000000650000-0x0000000000667000-memory.dmp
    Filesize

    92KB

  • memory/3032-0-0x0000000000401000-0x0000000000417000-memory.dmp
    Filesize

    88KB

  • memory/3032-12-0x0000000000400000-0x000000000044F000-memory.dmp
    Filesize

    316KB

  • memory/3376-8-0x00000000001A0000-0x00000000001B7000-memory.dmp
    Filesize

    92KB

  • memory/3376-31-0x0000000000400000-0x000000000044F000-memory.dmp
    Filesize

    316KB

  • memory/3376-14-0x0000000000400000-0x000000000044F000-memory.dmp
    Filesize

    316KB