Analysis

  • max time kernel
    167s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    08-02-2022 20:57

General

  • Target

    6235cb76131d1a50d16318e26dadd995cd2aee85c8eb5b0173cc8241c9d4a3a5.exe

  • Size

    360KB

  • MD5

    2e448142cc14b1c73a1430b8dab9911d

  • SHA1

    89165208fb24a37bd8d0e6cf0d9213e91b3bf887

  • SHA256

    6235cb76131d1a50d16318e26dadd995cd2aee85c8eb5b0173cc8241c9d4a3a5

  • SHA512

    58735b8f437796b99a5d8eb5244f55314342442e2e1ff89ea3b36402ed0494ed50438901c18fee413659a6b84dd19c2c39fabdd86e759a491460dad6ddb55db8

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

96.252.116.33:80

110.145.11.73:80

185.201.9.197:8080

64.207.182.168:8080

51.89.36.180:443

208.74.26.234:80

89.216.122.92:80

190.164.104.62:80

62.75.141.82:80

94.230.70.6:80

37.187.72.193:8080

72.186.136.247:443

138.68.87.218:443

120.150.60.189:80

24.69.65.8:8080

110.142.236.207:80

74.208.45.104:8080

113.61.66.94:80

74.128.121.17:80

110.145.101.66:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 3 IoCs

    Detects Emotet payload in memory.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies data under HKEY_USERS 45 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6235cb76131d1a50d16318e26dadd995cd2aee85c8eb5b0173cc8241c9d4a3a5.exe
    "C:\Users\Admin\AppData\Local\Temp\6235cb76131d1a50d16318e26dadd995cd2aee85c8eb5b0173cc8241c9d4a3a5.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:648
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:1604

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/648-130-0x0000000000560000-0x0000000000572000-memory.dmp
    Filesize

    72KB

  • memory/648-133-0x0000000002270000-0x0000000002280000-memory.dmp
    Filesize

    64KB

  • memory/648-135-0x00000000004C0000-0x00000000004CF000-memory.dmp
    Filesize

    60KB