Analysis

  • max time kernel
    129s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 13:01

General

  • Target

    d1fe1d96062504ca6e38f92c3941d8b6_JaffaCakes118.exe

  • Size

    620KB

  • MD5

    d1fe1d96062504ca6e38f92c3941d8b6

  • SHA1

    118cbcf7a87eb310ac51a4e9e4f30f0a3383efe6

  • SHA256

    5eae4338d0d93d83ecf4171155cd62faa601d1f441f6b11e178424a187ebdb89

  • SHA512

    1b3d923d61f8711b9e21f82860e145fc69bb48d2bb0f61fdcdda81a858facd473b15155fc5c518b45d595a2446444ad9c7c951ffc392c975b2cc05a38612567d

  • SSDEEP

    6144:qGNVz9kp5zQVxbH+rz8JF4c6c6cBQLYMNIDKWo:qUVpkp5zQVxbH+kPw6o

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.136.179.102:80

97.107.135.148:8080

94.102.209.63:7080

162.144.42.60:8080

81.214.253.80:443

87.106.231.60:8080

107.161.30.122:8080

66.61.94.36:80

139.59.12.63:8080

203.153.216.178:7080

178.33.167.120:8080

179.62.238.49:80

50.116.78.109:8080

74.208.173.91:8080

113.161.148.81:80

179.5.118.12:80

202.5.47.71:80

91.83.93.103:443

181.113.229.139:443

41.185.29.128:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1fe1d96062504ca6e38f92c3941d8b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1fe1d96062504ca6e38f92c3941d8b6_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\regsvr32\ir50_qcx.exe
      "C:\Windows\SysWOW64\regsvr32\ir50_qcx.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\regsvr32\ir50_qcx.exe

    Filesize

    620KB

    MD5

    d1fe1d96062504ca6e38f92c3941d8b6

    SHA1

    118cbcf7a87eb310ac51a4e9e4f30f0a3383efe6

    SHA256

    5eae4338d0d93d83ecf4171155cd62faa601d1f441f6b11e178424a187ebdb89

    SHA512

    1b3d923d61f8711b9e21f82860e145fc69bb48d2bb0f61fdcdda81a858facd473b15155fc5c518b45d595a2446444ad9c7c951ffc392c975b2cc05a38612567d

  • memory/1472-8-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/1472-12-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/2036-0-0x00000000002F0000-0x00000000002FC000-memory.dmp

    Filesize

    48KB

  • memory/2036-5-0x00000000002D0000-0x00000000002D9000-memory.dmp

    Filesize

    36KB

  • memory/2036-4-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2036-7-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB