Analysis

  • max time kernel
    133s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    28-07-2024 16:36

General

  • Target

    17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    17c6d50f0fff9d484abcbb3b16f79d34

  • SHA1

    109cf4e8a772c6558bd8844fd5fff60147a8d647

  • SHA256

    f3d2efb15a73422e33325d0cf49fb027ce0f2f5973d7e8647d59a6491a5d9667

  • SHA512

    8d6f0e36b2c4d0af188397b4c319975adc2c37c14ca72883ea5d56d10bc29f96628850ab28b5ee25ecbf565e15c568c27029ff7c813cfdfd2ea4c2ada5f63097

  • SSDEEP

    1536:1+NPMRmYB4Vvtn3KP4ktj3vztDEMvhHqUOrHMBk+G5gEt5U+W4pix76P2hJj:oNGuv35kt3tn1V4s6+GvwhC4TJj

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

174.106.122.139:80

159.203.116.47:8080

173.249.6.108:443

104.236.246.93:8080

174.45.13.118:80

137.59.187.107:8080

94.200.114.161:80

37.187.72.193:8080

67.10.155.92:80

121.124.124.40:7080

24.43.99.75:80

75.139.38.211:80

109.74.5.95:8080

137.119.36.33:80

74.134.41.124:80

66.65.136.14:80

94.1.108.190:443

181.169.235.7:80

79.137.83.50:443

104.131.44.150:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 4 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17c6d50f0fff9d484abcbb3b16f79d34_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\xpsrchvw\netbtugc.exe
      "C:\Windows\SysWOW64\xpsrchvw\netbtugc.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\xpsrchvw\netbtugc.exe

    Filesize

    140KB

    MD5

    17c6d50f0fff9d484abcbb3b16f79d34

    SHA1

    109cf4e8a772c6558bd8844fd5fff60147a8d647

    SHA256

    f3d2efb15a73422e33325d0cf49fb027ce0f2f5973d7e8647d59a6491a5d9667

    SHA512

    8d6f0e36b2c4d0af188397b4c319975adc2c37c14ca72883ea5d56d10bc29f96628850ab28b5ee25ecbf565e15c568c27029ff7c813cfdfd2ea4c2ada5f63097

  • memory/2280-0-0x0000000000240000-0x0000000000252000-memory.dmp

    Filesize

    72KB

  • memory/2280-4-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

  • memory/2280-7-0x0000000000230000-0x000000000023F000-memory.dmp

    Filesize

    60KB

  • memory/2280-8-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2776-14-0x0000000000260000-0x0000000000270000-memory.dmp

    Filesize

    64KB