Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 08:37

General

  • Target

    2fabc8f37286616dc98f5e7847936ef2_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    2fabc8f37286616dc98f5e7847936ef2

  • SHA1

    eef94bc2061dc76e224f0910d3155377eab13d2a

  • SHA256

    6046112cc10f7ed68043379432a019a22cb90f30f4a1028ab91556d001c9b325

  • SHA512

    979663bec05efa6b615efd23c03918768e6e50155d042700a2fa2fa4cfe0e519a9794874996695535427ac9fba484694c535cac5407c47657090442be8066e4f

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pH2bdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLq+CSfasO+

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

185.183.16.47:80

190.45.24.210:80

187.162.248.237:80

93.146.143.191:80

185.94.252.27:443

143.0.85.206:7080

80.15.100.37:80

85.105.239.184:443

94.176.234.118:443

62.84.75.50:80

137.74.106.111:7080

172.104.169.32:8080

46.105.114.137:8080

94.126.8.1:80

78.206.229.130:80

93.149.120.214:80

192.175.111.212:7080

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\2fabc8f37286616dc98f5e7847936ef2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2fabc8f37286616dc98f5e7847936ef2_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mpedknldqlscrk\fqyoenkuyswrs.dmg",neLXKpyMVbmuSd
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2844
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mpedknldqlscrk\fqyoenkuyswrs.dmg",#1
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2120-2-0x00000000002D1000-0x0000000000334000-memory.dmp

    Filesize

    396KB

  • memory/2120-1-0x00000000001B0000-0x00000000001D7000-memory.dmp

    Filesize

    156KB

  • memory/2120-4-0x00000000002D1000-0x0000000000334000-memory.dmp

    Filesize

    396KB

  • memory/2120-3-0x00000000002D0000-0x000000000036E000-memory.dmp

    Filesize

    632KB

  • memory/2120-0-0x00000000002D0000-0x000000000036E000-memory.dmp

    Filesize

    632KB

  • memory/2212-10-0x0000000000271000-0x00000000002D4000-memory.dmp

    Filesize

    396KB

  • memory/2212-16-0x0000000000270000-0x000000000030E000-memory.dmp

    Filesize

    632KB

  • memory/2212-13-0x0000000000271000-0x00000000002D4000-memory.dmp

    Filesize

    396KB

  • memory/2212-9-0x0000000000270000-0x000000000030E000-memory.dmp

    Filesize

    632KB

  • memory/2212-11-0x0000000000270000-0x000000000030E000-memory.dmp

    Filesize

    632KB

  • memory/2844-6-0x0000000000831000-0x0000000000894000-memory.dmp

    Filesize

    396KB

  • memory/2844-8-0x0000000000831000-0x0000000000894000-memory.dmp

    Filesize

    396KB

  • memory/2844-7-0x0000000000830000-0x00000000008CE000-memory.dmp

    Filesize

    632KB

  • memory/2844-5-0x0000000000830000-0x00000000008CE000-memory.dmp

    Filesize

    632KB