Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 12:09

General

  • Target

    d4539699c1d681fc08b36e385cad8ee1_JaffaCakes118.exe

  • Size

    276KB

  • MD5

    d4539699c1d681fc08b36e385cad8ee1

  • SHA1

    4e4b9362e3b550255354eaf998a502de9d7b6b31

  • SHA256

    15e44c73d4425e5a704affbf1195ce56d39792d6969e8b8881caad5c2808762a

  • SHA512

    39db7f97b61b4a7a903a51d7231dfbd9be7a1537ced32ea11e6c756f933f57cb958e21f56fe8de52268ea93fcca033e61849ac66bd5bf3d5ba17a7ab482509c1

  • SSDEEP

    6144:Pfcc1UXhVqo9Tlf9tlgemvVcKnJhHRNzT:Phq9hftyVcKJHtT

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

49.243.9.118:80

162.241.41.111:7080

190.85.46.52:7080

162.144.42.60:8080

157.245.138.101:7080

103.133.66.57:443

167.71.227.113:8080

80.200.62.81:20

78.186.65.230:80

185.142.236.163:443

78.114.175.216:80

202.166.170.43:80

37.205.9.252:7080

118.243.83.70:80

116.202.10.123:8080

223.135.30.189:80

120.51.34.254:80

139.59.61.215:443

8.4.9.137:8080

202.153.220.157:80

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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4539699c1d681fc08b36e385cad8ee1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4539699c1d681fc08b36e385cad8ee1_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:2372
    • C:\Windows\SysWOW64\imapi\wuapi.exe
      "C:\Windows\SysWOW64\imapi\wuapi.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\imapi\wuapi.exe

    Filesize

    276KB

    MD5

    d4539699c1d681fc08b36e385cad8ee1

    SHA1

    4e4b9362e3b550255354eaf998a502de9d7b6b31

    SHA256

    15e44c73d4425e5a704affbf1195ce56d39792d6969e8b8881caad5c2808762a

    SHA512

    39db7f97b61b4a7a903a51d7231dfbd9be7a1537ced32ea11e6c756f933f57cb958e21f56fe8de52268ea93fcca033e61849ac66bd5bf3d5ba17a7ab482509c1

  • memory/2372-4-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2372-0-0x0000000000270000-0x0000000000282000-memory.dmp

    Filesize

    72KB

  • memory/2372-7-0x0000000000240000-0x000000000024F000-memory.dmp

    Filesize

    60KB

  • memory/2372-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2936-14-0x00000000001E0000-0x00000000001F0000-memory.dmp

    Filesize

    64KB