Analysis

  • max time kernel
    156s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-02-2022 11:08

General

  • Target

    73f4be5f9997bf4c19c75989cd0e4edb70237e7b561a16272864ec8f8ad79d48.exe

  • Size

    96KB

  • MD5

    e28be96a1188017020f8fedc9cf6901f

  • SHA1

    78eaacd5abffc03579345022f198e4309e7a0a9b

  • SHA256

    73f4be5f9997bf4c19c75989cd0e4edb70237e7b561a16272864ec8f8ad79d48

  • SHA512

    c076a0a293ae1c5a28d9f8785d5697e12459ad0d666aa3764981773371292b47ecfdf51b12055e807dc8e04e45dfbc4653743ab302db292cbaf2994f7c4ac450

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

174.102.48.180:80

192.210.135.126:8080

67.205.85.243:8080

47.146.32.175:80

116.203.32.252:8080

189.212.199.126:443

72.12.127.184:443

180.92.239.110:8080

103.86.49.11:8080

181.230.116.163:80

157.147.76.151:80

74.120.55.163:80

121.124.124.40:7080

79.98.24.39:8080

142.105.151.124:443

167.86.90.214:8080

24.179.13.119:80

62.138.26.28:8080

165.165.171.160:8080

74.208.45.104:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M8

    suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M8

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

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

  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Drops file in Windows directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73f4be5f9997bf4c19c75989cd0e4edb70237e7b561a16272864ec8f8ad79d48.exe
    "C:\Users\Admin\AppData\Local\Temp\73f4be5f9997bf4c19c75989cd0e4edb70237e7b561a16272864ec8f8ad79d48.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3388
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4016
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3388-130-0x0000000002280000-0x000000000228C000-memory.dmp
    Filesize

    48KB

  • memory/3388-133-0x0000000002270000-0x0000000002279000-memory.dmp
    Filesize

    36KB

  • memory/4016-134-0x000001284D620000-0x000001284D630000-memory.dmp
    Filesize

    64KB

  • memory/4016-135-0x000001284D680000-0x000001284D690000-memory.dmp
    Filesize

    64KB

  • memory/4016-136-0x000001284FD50000-0x000001284FD54000-memory.dmp
    Filesize

    16KB