Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 19:04

General

  • Target

    25e8079928990647347f75e057709d59_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    25e8079928990647347f75e057709d59

  • SHA1

    4468a880cbb042c8b0b24cdc73e5a467c0c87431

  • SHA256

    c4937677b65d253da4eb6f0cab66875ad24df1d05b7434c968efff2f2df789e0

  • SHA512

    0cf663bfd9a7358186bbed8eae7ad44fcd302c45d69b328dce81d906107d8274e8c272a91c1404210acba8d01c8bc9b016c20e61912de6287638d305a7117fa9

  • SSDEEP

    3072:WRq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:Yq1sFAwgwmBv3wnIgG4oAYxvU54eu

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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e8079928990647347f75e057709d59_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e8079928990647347f75e057709d59_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4532-1-0x0000000010000000-0x0000000010023000-memory.dmp
    Filesize

    140KB

  • memory/4532-0-0x0000000000970000-0x000000000098F000-memory.dmp
    Filesize

    124KB

  • memory/4532-2-0x0000000010000000-0x0000000010023000-memory.dmp
    Filesize

    140KB

  • memory/4532-5-0x0000000010000000-0x0000000010023000-memory.dmp
    Filesize

    140KB