emotet | 1ef8c701de0c4e60d66c85cad4bd849904cf95c84faa65eeb34a0eaf98af5574

General

Target
2022-03-02_0904.xlsm
Size 46KB
Sample220302-hvyglsfcfm
SHA256 1ef8c701de0c4e60d66c85cad4bd849904cf95c84faa65eeb34a0eaf98af5574
MD5 ecd3a50215d32f8026c63b0799739724
SHA1 43211ab6061e229a3b8531a36a86d4326fe0e126
SHA512 02b085fe01bd9e581a519a66364e373fe50d72e8fad26a7c185387727f73ce9bb22f99b932a250968f448dabc42dcb4345684a3c9c0542ce3464002693942054
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://nataliapereira.com/wp-admin/pE8xYY3x6p/
xlm40.dropper
http://annewelshsalon.com/wp-admin/2c9l2o1/cWWAzTVQ/

Extracted

Family

emotet

Botnet

Epoch4

C2

209.15.236.39:8080
162.244.80.68:443
195.154.253.60:8080
31.24.158.56:8080
209.126.98.206:8080
45.142.114.231:8080
159.8.59.82:8080
159.65.88.10:8080
82.165.152.127:8080
1.234.2.232:8080
178.79.147.66:8080
103.75.201.4:443
131.100.24.231:80
129.232.188.93:443
173.212.193.249:8080
107.182.225.142:8080
103.134.85.85:80
176.104.106.96:8080
203.114.109.124:443
216.158.226.206:443
119.235.255.201:8080
103.75.201.2:443
176.56.128.118:443
195.154.133.20:443
51.254.140.238:7080
45.118.115.99:8080
212.237.56.116:7080
138.185.72.26:8080
158.69.222.101:443
46.55.222.11:443
79.172.212.216:8080
81.0.236.90:443
110.232.117.186:8080
50.30.40.196:8080
185.157.82.211:8080
162.243.175.63:443
178.128.83.165:80
153.126.203.229:8080
50.116.54.215:443
45.176.232.124:443
164.68.99.3:8080
207.38.84.195:8080
217.182.143.207:443
212.24.98.99:8080
45.118.135.203:7080
58.227.42.236:80
212.237.17.99:8080

eck1.plain

ecs1.plain

Signatures

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

Process spawned unexpected child process 1 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	336	992	regsvr32.exe	56

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
336	regsvr32.exe
2080	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Nifun\gfbkcraqskt.quf	regsvr32.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
992	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2080	regsvr32.exe
2080	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE
992	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 336	992	EXCEL.EXE	72
PID 992 wrote to memory of 336	992	EXCEL.EXE	72
PID 992 wrote to memory of 336	992	EXCEL.EXE	72
PID 336 wrote to memory of 2080	336	regsvr32.exe	75
PID 336 wrote to memory of 2080	336	regsvr32.exe	75
PID 336 wrote to memory of 2080	336	regsvr32.exe	75

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2022-03-02_0904.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:992
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\dw1.ocx
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:336
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Nifun\gfbkcraqskt.quf"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/336-158-0x0000000010000000-0x0000000010028000-memory.dmp

Download

memory/992-130-0x00007FF8EE3F0000-0x00007FF8EE400000-memory.dmp

Download

memory/992-131-0x00007FF8EE3F0000-0x00007FF8EE400000-memory.dmp

Download

memory/992-132-0x00007FF8EE3F0000-0x00007FF8EE400000-memory.dmp

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memory/992-133-0x00007FF8EE3F0000-0x00007FF8EE400000-memory.dmp

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memory/992-134-0x00007FF8EE3F0000-0x00007FF8EE400000-memory.dmp

Download

memory/992-135-0x00007FF92E40D000-0x00007FF92E40E000-memory.dmp

Download

memory/992-136-0x00007FF92E410000-0x00007FF92E411000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads