Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 03:45

General

  • Target

    58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe

  • Size

    186KB

  • MD5

    58642c4814b0b09123476effaa8ee8cc

  • SHA1

    bf3823284746234191f53487260795664d590631

  • SHA256

    4dad63c114751da24b26574648840bac6319573ffbef2ab909b3acc354d6d4b8

  • SHA512

    5e52615ad72de72b385253337649c5b42d342e9c3951e67439ecec778ac49c846965739750cafcce1b92f76955357aec55b584698383d6927f6b766fe889170a

  • SSDEEP

    3072:PQczzbBp52B0om2O7kXi42TzI57Z2PTUnDrFIwJ2d6n6du8gjxPNiJa:PzXtp52B0Vaif0QUn6wJ3ncngjEa

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

189.252.102.40:8080

186.109.28.142:80

211.110.229.161:443

193.34.144.138:8080

74.208.173.91:8080

144.76.62.10:8080

216.75.37.196:8080

201.196.15.79:990

94.177.253.126:80

124.150.175.133:80

216.70.88.55:8080

5.189.148.98:8080

186.18.224.149:80

91.109.5.28:8080

212.112.113.235:80

142.93.87.198:8080

190.128.222.14:80

157.7.164.178:8081

113.52.135.33:7080

95.216.212.157:8080

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe
      --e1db090c
      2⤵
      • Suspicious behavior: RenamesItself
      PID:5024
  • C:\Windows\SysWOW64\whichwatched.exe
    "C:\Windows\SysWOW64\whichwatched.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Windows\SysWOW64\whichwatched.exe
      --6066a4e3
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/212-0-0x00000000007E0000-0x00000000007F4000-memory.dmp

    Filesize

    80KB

  • memory/212-5-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/212-6-0x00000000006A0000-0x00000000006AE000-memory.dmp

    Filesize

    56KB

  • memory/2912-18-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/3092-21-0x00000000001C0000-0x00000000001D4000-memory.dmp

    Filesize

    80KB

  • memory/3092-26-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/5024-7-0x00000000006E0000-0x00000000006F4000-memory.dmp

    Filesize

    80KB

  • memory/5024-19-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB