emotet | d713be3d1b39bfe49a2fc5ba448d27bb419e9cd34bc5864adc29fc518c13bdfd

General

Target
Rech 2022.15.03_1346.xlsm
Size 49KB
Sample220315-p74bysbdf3
SHA256 d713be3d1b39bfe49a2fc5ba448d27bb419e9cd34bc5864adc29fc518c13bdfd
MD5 b1b27363432bd9b3c136bec47f244fb6
SHA1 7bef38770eb66d96ea0423976e4168ee17a4b548
SHA512 dbc08676f2a1f46d02678d68f7b33c58993cc38ddd9225b4606ff7df9d4ebd05928ee89addb8c952d7d343249500f9a35d4933e2bf3f6c2ab764e8f07417418a
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
https://alinatourbg.com/mail/TBCGVNzLeENXb/
xlm40.dropper
http://alinac.ca/images/Lp6yKpIpRf6/

Extracted

Family

emotet

Botnet

Epoch4

C2

217.182.143.248:8080
185.4.135.27:8080
192.99.251.50:443
146.59.226.45:443
162.214.118.104:8080
195.154.133.20:443
103.75.201.2:443
5.9.116.246:8080
177.87.70.10:8080
31.24.158.56:8080
103.75.201.4:443
158.69.222.101:443
185.157.82.211:8080
185.8.212.130:7080
186.250.48.117:7080
110.232.117.186:8080
46.55.222.11:443
196.218.30.83:443
51.91.7.5:8080
176.56.128.118:443
207.38.84.195:8080
173.212.193.249:8080
45.118.135.203:7080
164.68.99.3:8080
209.126.98.206:8080
212.24.98.99:8080
151.106.112.196:8080
45.176.232.124:443
153.126.146.25:7080
212.237.17.99:8080
45.142.114.231:8080
107.182.225.142:8080
45.118.115.99:8080
79.172.212.216:8080
50.30.40.196:8080
82.165.152.127:8080
50.116.54.215:443
1.234.2.232:8080
58.227.42.236:80
216.158.226.206:443
159.8.59.82:8080
129.232.188.93:443
189.126.111.200:7080
138.185.72.26:8080
159.65.88.10:8080
103.221.221.247:8080
188.44.20.25:443
203.114.109.124:443
197.242.150.244:8080
51.254.140.238:7080
176.104.106.96:8080
178.79.147.66:8080
131.100.24.231:80

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	3484	2420	regsvr32.exe	81

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
3484	regsvr32.exe
1988	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Zhhimqzlhrhrguyj\jnxylekv.rbb	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
2420	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1988	regsvr32.exe
1988	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 3484	2420	EXCEL.EXE	89
PID 2420 wrote to memory of 3484	2420	EXCEL.EXE	89
PID 2420 wrote to memory of 3484	2420	EXCEL.EXE	89
PID 3484 wrote to memory of 1988	3484	regsvr32.exe	90
PID 3484 wrote to memory of 1988	3484	regsvr32.exe	90
PID 3484 wrote to memory of 1988	3484	regsvr32.exe	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Rech 2022.15.03_1346.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3484
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Zhhimqzlhrhrguyj\jnxylekv.rbb"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:1988

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1988-147-0x0000000002CE0000-0x0000000002D08000-memory.dmp

Download

memory/2420-134-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Download

memory/2420-135-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Download

memory/2420-136-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Download

memory/2420-138-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Download

memory/2420-137-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Download

memory/2420-139-0x00007FFA57A30000-0x00007FFA57C25000-memory.dmp

Download

memory/2420-140-0x00007FFA57A30000-0x00007FFA57C25000-memory.dmp

Download

memory/3484-143-0x0000000002BC0000-0x0000000002BE8000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads