Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 17:02

General

  • Target

    fcc0a83984d01fd0dbb3b9a6606d6de1_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    fcc0a83984d01fd0dbb3b9a6606d6de1

  • SHA1

    3105cfc8d64906054ff756df5db6c857cb328cb4

  • SHA256

    80dfac099b8a59860548b788210f69f44d91d7a41e75a581ace375a9211981ce

  • SHA512

    bc3f08a7a3b4902fdfc42cd4c08d48af7e2b65dc89821ad1f37c189a6d5dd3a57fb5f0dfbee1bae9e37665fcd4ae028a14b3f6c27e2eb5d9e9388e3f6c954173

  • SSDEEP

    3072:0Rq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:mq1sFAwgwmBv3wnIgG4oAYxvU54eu

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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcc0a83984d01fd0dbb3b9a6606d6de1_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcc0a83984d01fd0dbb3b9a6606d6de1_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1628-0-0x0000000000870000-0x000000000088F000-memory.dmp

    Filesize

    124KB

  • memory/1628-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1628-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1628-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB