Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2024 13:29

General

  • Target

    863cb97129f2dd74f5011e57392eae44_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    863cb97129f2dd74f5011e57392eae44

  • SHA1

    329933712b06a14797610988bd7c9ce2ef15e4a3

  • SHA256

    bc5b61d961fa03ff9ac30679e5c10e22367ec03abc295009a7ca24547f7ad9d7

  • SHA512

    e4cf89128038fd21a131fef2ad3c40875ae2bdc50716770cd9c1adb9bc9ed804b50dd7eebde392306734384f1c1e6fc0f2f62dec5eaadaad4fd955ba8c431cfa

  • SSDEEP

    3072:TvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/J+XCtT:T206xWgGxLxWN40PDKR/J+XaT

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

108.53.88.101:443

195.159.28.230:8080

162.241.204.233:8080

74.40.205.197:443

93.146.48.84:80

78.189.148.42:80

139.99.158.11:443

61.19.246.238:443

37.139.21.175:8080

118.83.154.64:443

85.105.205.77:8080

176.111.60.55:8080

50.116.111.59:8080

75.109.111.18:80

181.165.68.127:80

78.182.254.231:80

110.145.101.66:443

24.179.13.119:80

121.124.124.40:7080

115.21.224.117:80

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\863cb97129f2dd74f5011e57392eae44_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\863cb97129f2dd74f5011e57392eae44_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4852-1-0x00000000004E0000-0x0000000000500000-memory.dmp

    Filesize

    128KB

  • memory/4852-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/4852-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/4852-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB