Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 18:38

General

  • Target

    8de597eaf392904b4cb1184f8e43a8eb90e2de37718b6b32eb98f170431ede5b.exe

  • Size

    327KB

  • MD5

    39673c811ab1ccd069d3e56e9292c2f6

  • SHA1

    4836db3fb15e5b9bc7390cd01737728bb153ea6a

  • SHA256

    8de597eaf392904b4cb1184f8e43a8eb90e2de37718b6b32eb98f170431ede5b

  • SHA512

    0821d337d52054a3fe9beb613d536f955668f35e295a66539844f291f910e9757da651822c9e80ea587d7b13ce55739ce6fcfb97f513adfbbc9d870b72273547

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

192.158.216.73:80

85.214.28.226:8080

142.44.137.67:443

162.241.242.173:8080

85.152.162.105:80

62.30.7.67:443

78.24.219.147:8080

74.120.55.163:80

169.239.182.217:8080

216.208.76.186:80

95.213.236.64:8080

200.114.213.233:8080

104.131.44.150:8080

70.121.172.89:80

75.139.38.211:80

185.94.252.104:443

97.82.79.83:80

103.86.49.11:8080

79.98.24.39:8080

83.169.36.251:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9

    suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9

  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8de597eaf392904b4cb1184f8e43a8eb90e2de37718b6b32eb98f170431ede5b.exe
    "C:\Users\Admin\AppData\Local\Temp\8de597eaf392904b4cb1184f8e43a8eb90e2de37718b6b32eb98f170431ede5b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4120
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:2376

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4120-130-0x00000000022A0000-0x00000000022AE000-memory.dmp
    Filesize

    56KB

  • memory/4120-134-0x00000000022B0000-0x00000000022BC000-memory.dmp
    Filesize

    48KB

  • memory/4120-137-0x0000000002290000-0x000000000229B000-memory.dmp
    Filesize

    44KB