Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 20:50

General

  • Target

    2dc0c41e2aeca66d6817306b89f1cbec_JaffaCakes118.dll

  • Size

    340KB

  • MD5

    2dc0c41e2aeca66d6817306b89f1cbec

  • SHA1

    4c458111c26364881f151bf7c6ae5afcb2198f2e

  • SHA256

    3d3d74e94f44e015d1cb71dec86ef84d6e1fcb560dde2913638d2ee7c0738fd4

  • SHA512

    3ed5b8d931449279ce1268f3ee7ca9da9abafc7c70e15cbd8951d7633ae74e90f2c02029a1fe6c630af7534d0c0b63c03282e6d3b15eee4020934e17225ddba6

  • SSDEEP

    3072:EvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXRca:E206xWgGxLxWN40PDKR/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 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2dc0c41e2aeca66d6817306b89f1cbec_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2dc0c41e2aeca66d6817306b89f1cbec_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rghajyrhuglrax\zkkyzvwxahddg.wfk",cjhfDRKlDTusLWa
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2616
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Rghajyrhuglrax\zkkyzvwxahddg.wfk",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1076-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1076-0-0x0000000000130000-0x0000000000150000-memory.dmp

    Filesize

    128KB

  • memory/1076-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2616-3-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2616-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2656-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2656-5-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2656-7-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB