Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29-07-2024 22:52

General

  • Target

    65729c9d558feb7ae8f79fb5f435fd77_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    65729c9d558feb7ae8f79fb5f435fd77

  • SHA1

    4645fbc8881a531e81e021ea7fbce37eca70a745

  • SHA256

    acdb394314fba7b59f151d13f3f5ca8e578a6ae1491373ff190d223069b0f94f

  • SHA512

    c86f0f8e9756b28c86937d787784b27c99be30014727981a0dd0e296281abb4a16086aa9b89d2fefc0e6967198b767e981158bc59991bfeec28ce4864ec03006

  • SSDEEP

    3072:IY7i9P50folwpHzAFE4nga4YKO1fUMqKXkbbd4b:TGwNzAZga4nx4a6

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 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).

  • 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\65729c9d558feb7ae8f79fb5f435fd77_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65729c9d558feb7ae8f79fb5f435fd77_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\SysWOW64\mfplat\npmproxy.exe
      "C:\Windows\SysWOW64\mfplat\npmproxy.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\mfplat\npmproxy.exe

    Filesize

    228KB

    MD5

    65729c9d558feb7ae8f79fb5f435fd77

    SHA1

    4645fbc8881a531e81e021ea7fbce37eca70a745

    SHA256

    acdb394314fba7b59f151d13f3f5ca8e578a6ae1491373ff190d223069b0f94f

    SHA512

    c86f0f8e9756b28c86937d787784b27c99be30014727981a0dd0e296281abb4a16086aa9b89d2fefc0e6967198b767e981158bc59991bfeec28ce4864ec03006

  • memory/2016-10-0x0000000000350000-0x0000000000362000-memory.dmp

    Filesize

    72KB

  • memory/2016-14-0x0000000000330000-0x0000000000340000-memory.dmp

    Filesize

    64KB

  • memory/2164-4-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2164-7-0x0000000000220000-0x000000000022F000-memory.dmp

    Filesize

    60KB

  • memory/2164-0-0x0000000000230000-0x0000000000242000-memory.dmp

    Filesize

    72KB

  • memory/2164-9-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB