Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-07-2024 11:38

General

  • Target

    1f31aabeb029714032f90fe04af6b080_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    1f31aabeb029714032f90fe04af6b080

  • SHA1

    d1e7b098748fad42ae51ddeb24e4c4fb935e5ccf

  • SHA256

    d523c3eb03ad95b3ade3500c624386450482061846814b77749dd0f96085a9c0

  • SHA512

    024280d5712c3a4751cabdd670eda5f064ea97980c35f83716e61d0ecae4d8d9921d41847b3edb5433d6c58a4cf804a1b93656004ad3169692ffc3ce4fc17ca1

  • SSDEEP

    3072:1vA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:1206xWgGxLxWN40PDKR/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 1 IoCs
  • 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\1f31aabeb029714032f90fe04af6b080_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f31aabeb029714032f90fe04af6b080_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4836

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4836-1-0x0000000010000000-0x0000000010023000-memory.dmp
    Filesize

    140KB

  • memory/4836-0-0x00000000012C0000-0x00000000012E0000-memory.dmp
    Filesize

    128KB

  • memory/4836-2-0x0000000010000000-0x0000000010023000-memory.dmp
    Filesize

    140KB