Analysis

  • max time kernel
    130s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 11:51

General

  • Target

    3d432e7a90e87a561f97cee38afee39e_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    3d432e7a90e87a561f97cee38afee39e

  • SHA1

    9b831840f6d66fa6acf442cf68f870592ce62ba7

  • SHA256

    cfe8af9a3b091c5c0d5bf2860cdc8b4799ec19bd79d8632cc0d738b1ffd9afa9

  • SHA512

    9135dd07cbb02d3b26c6129790efaffad60c1c1a0fa346a821b3ab89c33341d664096dddd0c25afb8cc1a7c5ae7066185b2f8f113ca6121bae1067edc422a287

  • SSDEEP

    3072:iRq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:cq1sFAwgwmBv3wnIgG4oAYxvU54eu

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d432e7a90e87a561f97cee38afee39e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d432e7a90e87a561f97cee38afee39e_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2176

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2176-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2176-0-0x00000000000B0000-0x00000000000CF000-memory.dmp

    Filesize

    124KB

  • memory/2176-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2176-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB