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
    22-08-2024 15:43

General

  • Target

    b8358137a59d0a978554a57f7f80522b_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    b8358137a59d0a978554a57f7f80522b

  • SHA1

    1e2476436d84b866c0c6f5aa85ad7a2a9896c6f9

  • SHA256

    f9e69e8c1aeb6ddbe9daf637230deb8646fecd21170619f353b484f88fca9fe5

  • SHA512

    0976a6284fdda81d29d9138202ce0d1b3d56c8244ec41f3c5c8b2def4db90b75880b9b13428f4e6939d609eb64d3a3453386c93b46af2802514c82dedff9adca

  • SSDEEP

    3072:2vA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXRca:2206xWgGxLxWN40PDKR/JnXya

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

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\b8358137a59d0a978554a57f7f80522b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8358137a59d0a978554a57f7f80522b_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3840-0-0x00000000007C0000-0x00000000007E0000-memory.dmp

    Filesize

    128KB

  • memory/3840-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3840-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3840-4-0x00000000007C0000-0x00000000007E0000-memory.dmp

    Filesize

    128KB

  • memory/3840-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB