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
    09-09-2024 21:13

General

  • Target

    d71a28bcfdb8fba7bcec019eff3d402f_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    d71a28bcfdb8fba7bcec019eff3d402f

  • SHA1

    e3e7a3203b705a79e0da1eeaf064b69e90af2f78

  • SHA256

    f40758c2b23dba6241237cb74b2d39586edb0649f1bcbbc44de9d550ec8af430

  • SHA512

    3432c7ffe0207e3e056e3a44e44a4766b88e6c9159a7ccf8e646d8dd8560dc8c488d485756967ddcd392d42e2c5f4a7f6ba8c5fdaf18ba2ed4405b6fb573c544

  • SSDEEP

    3072:FU7GI35NwKlxpSzNv7H0xJmhDEOKeIr6RW5iVbbd4b:G79QzNUJ0XKDus5I6

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d71a28bcfdb8fba7bcec019eff3d402f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d71a28bcfdb8fba7bcec019eff3d402f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\runonce\dmocx.exe
      "C:\Windows\SysWOW64\runonce\dmocx.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\runonce\dmocx.exe

    Filesize

    228KB

    MD5

    d71a28bcfdb8fba7bcec019eff3d402f

    SHA1

    e3e7a3203b705a79e0da1eeaf064b69e90af2f78

    SHA256

    f40758c2b23dba6241237cb74b2d39586edb0649f1bcbbc44de9d550ec8af430

    SHA512

    3432c7ffe0207e3e056e3a44e44a4766b88e6c9159a7ccf8e646d8dd8560dc8c488d485756967ddcd392d42e2c5f4a7f6ba8c5fdaf18ba2ed4405b6fb573c544

  • memory/2168-4-0x0000000000330000-0x0000000000340000-memory.dmp

    Filesize

    64KB

  • memory/2168-7-0x0000000000220000-0x000000000022F000-memory.dmp

    Filesize

    60KB

  • memory/2168-0-0x00000000003C0000-0x00000000003D2000-memory.dmp

    Filesize

    72KB

  • memory/2168-8-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2296-10-0x0000000000330000-0x0000000000342000-memory.dmp

    Filesize

    72KB

  • memory/2296-14-0x0000000000360000-0x0000000000370000-memory.dmp

    Filesize

    64KB