Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 13:19

General

  • Target

    3a50dca76cf4c53fbb6a07002575013e_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    3a50dca76cf4c53fbb6a07002575013e

  • SHA1

    9a60a9bd902d01af9f7e4ac52ad862796c0c70e5

  • SHA256

    e0ef1b4b09270eb5c33366ac7a1abe45a86ec33f849a71b980a0d6dce7b021b5

  • SHA512

    ec83b9e4227490bb2b535f261c208faaeb74e2ef4515d3152f9866eb387f6748948b23df5d179582310993e4c53168dd7c240e532ceb0b00baee76f8fe91432c

  • SSDEEP

    3072:1/MkQHFH+/nFRm3WslxQzAmnqvai+oW2ImibhvlE:4FefmlSAmnCxGv

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

24.43.32.186:80

38.111.46.46:8080

134.209.36.254:8080

162.241.242.173:8080

74.120.55.163:80

61.92.17.12:80

219.74.18.66:443

156.155.166.221:80

104.131.44.150:8080

37.139.21.175:8080

94.1.108.190:443

169.239.182.217:8080

220.245.198.194:80

139.99.158.11:443

91.211.88.52:7080

62.75.141.82:80

174.45.13.118:80

137.119.36.33:80

188.219.31.12:80

103.86.49.11:8080

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\3a50dca76cf4c53fbb6a07002575013e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a50dca76cf4c53fbb6a07002575013e_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\SysWOW64\wiadefui\cliconfg.exe
      "C:\Windows\SysWOW64\wiadefui\cliconfg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wiadefui\cliconfg.exe

    Filesize

    152KB

    MD5

    3a50dca76cf4c53fbb6a07002575013e

    SHA1

    9a60a9bd902d01af9f7e4ac52ad862796c0c70e5

    SHA256

    e0ef1b4b09270eb5c33366ac7a1abe45a86ec33f849a71b980a0d6dce7b021b5

    SHA512

    ec83b9e4227490bb2b535f261c208faaeb74e2ef4515d3152f9866eb387f6748948b23df5d179582310993e4c53168dd7c240e532ceb0b00baee76f8fe91432c

  • memory/792-15-0x00000000020A0000-0x00000000020B0000-memory.dmp

    Filesize

    64KB

  • memory/792-10-0x00000000005A0000-0x00000000005B2000-memory.dmp

    Filesize

    72KB

  • memory/1880-0-0x00000000005F0000-0x0000000000602000-memory.dmp

    Filesize

    72KB

  • memory/1880-5-0x0000000000610000-0x0000000000620000-memory.dmp

    Filesize

    64KB

  • memory/1880-3-0x00000000005D0000-0x00000000005DF000-memory.dmp

    Filesize

    60KB

  • memory/1880-9-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB