Overview

overview

10

Static

static

8

emotet_v6

windows10_x64

10

emotet_doc

windows10_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 16:43

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General

  • Target

    653aa16d10e6d31055aa92155768d89405b101b91365b89c2acbe53980d2b223.xls

  • Size

    70KB

  • MD5

    8d3f4cd469195c3365017b800789498f

  • SHA1

    6a048b6b87704743e8a18c66bbba5525a83180f0

  • SHA256

    653aa16d10e6d31055aa92155768d89405b101b91365b89c2acbe53980d2b223

  • SHA512

    a81bae06fdb4e4cda16811061b96f4395ab480d467498a1021a7f44705da8e2fef3a78f1bc6f38fa0b5d3920ce58645ae220e2207ca03ae25e137457cf9a6fee

Score
10/10
emotetepoch4bankersuricatatrojan

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://hepsisifa.com/wp-admin/k/
xlm40.dropper

http://filmmogzivota.rs/SpryAssets/or24hhBl2Ib8704SDO/
xlm40.dropper

http://ecoarch.com.tw/cgi-bin/E/

Extracted

Family

emotet

Botnet

Epoch4

C2

176.31.73.90:443

45.76.159.214:8080

138.197.147.101:443

104.168.154.79:8080

149.56.131.28:8080

5.9.116.246:8080

77.81.247.144:8080

172.104.251.154:8080

50.30.40.196:8080

173.212.193.249:8080

51.91.76.89:8080

197.242.150.244:8080

103.75.201.2:443

51.254.140.238:7080

79.137.35.198:8080

72.15.201.15:8080

27.54.89.58:8080

189.126.111.200:7080

196.218.30.83:443

82.165.152.127:8080
eck1.plain
ecs1.plain

Signatures

  • Emotet

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

    trojanbankeremotet
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata
  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 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 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\653aa16d10e6d31055aa92155768d89405b101b91365b89c2acbe53980d2b223.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe ..\xdwno.ocx
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\Gwkyngxhei\zfefltwoz.rvc"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\xdwno.ocx
    Filesize

    543KB

    MD5

    36ee4d1e205116954a42a195e590d947

    SHA1

    92806303181cb36da6e10884f90576511238f86e

    SHA256

    414a904a7358e748231b6161dd4a3ca75ead0ebd36e236013c9d787143fe46c9

    SHA512

    0f054f3cc15fe637189681f9aa0cfbd772c6f16f0ce3101393e3b4e7ccb6fda1fe33083264adf7d8a6d344dc1b0491b0f289e719c593a52da017613bd94575ca

    Download Submit
  • \Users\Admin\xdwno.ocx
    Filesize

    543KB

    MD5

    36ee4d1e205116954a42a195e590d947

    SHA1

    92806303181cb36da6e10884f90576511238f86e

    SHA256

    414a904a7358e748231b6161dd4a3ca75ead0ebd36e236013c9d787143fe46c9

    SHA512

    0f054f3cc15fe637189681f9aa0cfbd772c6f16f0ce3101393e3b4e7ccb6fda1fe33083264adf7d8a6d344dc1b0491b0f289e719c593a52da017613bd94575ca

    Download Submit
  • memory/2700-259-0x0000000000000000-mapping.dmp
    Download
  • memory/2700-262-0x0000000180000000-0x000000018002B000-memory.dmp
    Filesize

    172KB

    Download
  • memory/3484-273-0x0000000000000000-mapping.dmp
    Download
  • memory/3908-118-0x00007FFE765E0000-0x00007FFE765F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3908-119-0x00007FFE765E0000-0x00007FFE765F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3908-120-0x00007FFE765E0000-0x00007FFE765F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3908-121-0x00007FFE765E0000-0x00007FFE765F0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3908-130-0x00007FFE73840000-0x00007FFE73850000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3908-131-0x00007FFE73840000-0x00007FFE73850000-memory.dmp
    Filesize

    64KB

    Download