Resubmissions

04-12-2024 19:31

241204-x8wmhaxmcv 10

04-12-2024 11:47

241204-nybd5szkdq 10

04-12-2024 11:40

241204-nsybqazjek 10

04-12-2024 11:35

241204-np1bxatqgz 10

03-12-2024 19:23

241203-x381msvpgj 10

03-12-2024 16:27

241203-tyez8atjdv 10

Analysis

  • max time kernel
    288s
  • max time network
    300s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-12-2024 11:40

General

  • Target

    emotet_exe_e1_ef536781ae8be4b67a7fb8aa562d84994ad250d97d5606115b6f4e6e2992363f_2020-11-17__174504.exe

  • Size

    505KB

  • MD5

    cbe9aa4dce4217491cf9bffae2c66537

  • SHA1

    2b7a15303157f8b9f1cce01e5e7a130628eb2c22

  • SHA256

    ef536781ae8be4b67a7fb8aa562d84994ad250d97d5606115b6f4e6e2992363f

  • SHA512

    71e2736fafa1be308ef341a937a1c6d0dc5a311952bfb9bfbd492c2e16950508f1aea5e63a8e3614c9a35cdc6a684d3ff6e2dba38fe483af74508d3df41262a5

  • SSDEEP

    6144:DaRhOv5KaMqEZD+m6eewOmkGOYQ87wwzcCgZi3lzAOAWPcnLiG8Ztkq66ti9pdZx:wOKhDD6yUGOYQto3lzAOATStkfxeY

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

12.163.208.58:80

45.33.35.74:8080

87.106.253.248:8080

192.241.146.84:8080

190.115.18.139:8080

65.36.62.20:80

170.81.48.2:80

83.169.21.32:7080

185.232.182.218:80

190.2.31.172:80

77.106.157.34:8080

82.230.1.24:80

202.4.58.197:80

201.213.177.139:80

78.249.119.122:80

123.51.47.18:80

77.90.136.129:8080

60.93.23.51:80

152.169.22.67:80

190.117.79.209:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • 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 28 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\emotet_exe_e1_ef536781ae8be4b67a7fb8aa562d84994ad250d97d5606115b6f4e6e2992363f_2020-11-17__174504.exe
    "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e1_ef536781ae8be4b67a7fb8aa562d84994ad250d97d5606115b6f4e6e2992363f_2020-11-17__174504.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:1568
    • C:\Windows\SysWOW64\SensorsCpl\ApiSetHost.AppExecutionAlias.exe
      "C:\Windows\SysWOW64\SensorsCpl\ApiSetHost.AppExecutionAlias.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\SensorsCpl\ApiSetHost.AppExecutionAlias.exe

    Filesize

    505KB

    MD5

    cbe9aa4dce4217491cf9bffae2c66537

    SHA1

    2b7a15303157f8b9f1cce01e5e7a130628eb2c22

    SHA256

    ef536781ae8be4b67a7fb8aa562d84994ad250d97d5606115b6f4e6e2992363f

    SHA512

    71e2736fafa1be308ef341a937a1c6d0dc5a311952bfb9bfbd492c2e16950508f1aea5e63a8e3614c9a35cdc6a684d3ff6e2dba38fe483af74508d3df41262a5

  • memory/1568-7-0x0000000000610000-0x000000000061F000-memory.dmp

    Filesize

    60KB

  • memory/1568-4-0x0000000002330000-0x0000000002340000-memory.dmp

    Filesize

    64KB

  • memory/1568-0-0x0000000002310000-0x0000000002322000-memory.dmp

    Filesize

    72KB

  • memory/1568-9-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2556-14-0x0000000002200000-0x0000000002210000-memory.dmp

    Filesize

    64KB

  • memory/2556-10-0x00000000021E0000-0x00000000021F2000-memory.dmp

    Filesize

    72KB