Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 06:02

General

  • Target

    a5a7e18b00a27b5d9e3190f6919e5991_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    a5a7e18b00a27b5d9e3190f6919e5991

  • SHA1

    63973231de03c3e72f919a6c26e30778132e40d5

  • SHA256

    65d161fe5b395966eaacb4f2643ac0590c27d0b21d3abbb4c4c68a82ede3a39a

  • SHA512

    8bcb72c376f70bafa6974c3a89e4ba07b9046456f71b6710411b4f65864ddb10c54ea1ea681054a33c0d39dcc51b6aa48e399a62d4618ddc28a2b6c8dfbc344d

  • SSDEEP

    3072:3vA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:3206xWgGxLxWN40PDKR/JnX2P

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 2 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 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5a7e18b00a27b5d9e3190f6919e5991_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4248
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5a7e18b00a27b5d9e3190f6919e5991_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3236-1-0x0000000000ED0000-0x0000000000EF0000-memory.dmp

    Filesize

    128KB

  • memory/3236-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3236-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3236-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB