Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 17:52

General

  • Target

    4754864f31d3e55966b71b9573a15753_JaffaCakes118.exe

  • Size

    303KB

  • MD5

    4754864f31d3e55966b71b9573a15753

  • SHA1

    a4139ee5e75acb9cfb450616af0ae584eed448fb

  • SHA256

    9616453d4da49946f8e33b919e25fbcb81589a51dab1cec7130f11c509433dc5

  • SHA512

    00e2635d0c80e46d53a98d05f31a121c306732c594bd41d2c85a964801b12c0a612fa5893704fcfe39df1c56755260e23e6e078178d441298e19f7b313aa7eb5

  • SSDEEP

    3072:CWz1xCOGJJ8CFJKl797sp+TjB2vrxcUlV5SSZQZ/ZHYCvztQXo:Cc1xpGJJfFoddsTNS6QvHjzL

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.191.171.72:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

37.205.9.252:7080

172.96.190.154:8080

120.51.34.254:80

181.95.133.104:80

139.59.61.215:443

157.7.164.178:8081

113.193.239.51:443

67.121.104.51:20

41.185.29.128:8080

86.57.216.23:80

185.80.172.199:80

54.38.143.245:8080

41.212.89.128:80

223.17.215.76:80

37.187.100.220:7080

167.71.227.113:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4754864f31d3e55966b71b9573a15753_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4754864f31d3e55966b71b9573a15753_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\RADCUI\mdmregistration.exe
      "C:\Windows\SysWOW64\RADCUI\mdmregistration.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\RADCUI\mdmregistration.exe

    Filesize

    303KB

    MD5

    4754864f31d3e55966b71b9573a15753

    SHA1

    a4139ee5e75acb9cfb450616af0ae584eed448fb

    SHA256

    9616453d4da49946f8e33b919e25fbcb81589a51dab1cec7130f11c509433dc5

    SHA512

    00e2635d0c80e46d53a98d05f31a121c306732c594bd41d2c85a964801b12c0a612fa5893704fcfe39df1c56755260e23e6e078178d441298e19f7b313aa7eb5

  • memory/3908-14-0x0000000002080000-0x0000000002090000-memory.dmp

    Filesize

    64KB

  • memory/3908-10-0x0000000002420000-0x0000000002432000-memory.dmp

    Filesize

    72KB

  • memory/4656-4-0x00000000020A0000-0x00000000020B0000-memory.dmp

    Filesize

    64KB

  • memory/4656-0-0x0000000000600000-0x0000000000612000-memory.dmp

    Filesize

    72KB

  • memory/4656-7-0x00000000005F0000-0x00000000005FF000-memory.dmp

    Filesize

    60KB

  • memory/4656-9-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB