emotet | d16ec6920b7db02862856cccd1c3df1595b98b257d9650237cb51bfeb77c0f68

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
29/03/2022, 11:55

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General

Target
imedpub_1.xls
Size 126KB
Sample220329-n3e8wsdeb4
SHA256 d16ec6920b7db02862856cccd1c3df1595b98b257d9650237cb51bfeb77c0f68
MD5 14d4b6618a0bfb12974143a51376f3b7
SHA1 b6d9efc1b83ca1e46e1e2019de323d1cc80fc839
SHA512 82b5e2ab64709cc306f20e8b7c62b17205c72d5ff139d822e20f1147eb602f55b2e47b2f1db36450b1ec5202a999c2d9a8548e8c4b0095657a8430a45fab6af3
MD5 SHA1 SHA512

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://drvishalchestclinic.com/wp-includes/SqqCZQ6y2uyFF/
xlm40.dropper
http://funestotal.com/5aclo1em/21U/
xlm40.dropper
http://g-wizcomputers.com/party/61W0ovBu86/
xlm40.dropper
http://primefind.com/1mall-uk/h5/

Extracted

Family

emotet

Botnet

Epoch4

216.120.236.62:8080
189.232.46.161:443
51.91.76.89:8080
217.182.25.250:8080
119.193.124.41:7080
159.8.59.82:8080
195.201.151.129:8080
58.227.42.236:80
212.24.98.99:8080
138.185.72.26:8080
131.100.24.231:80
192.99.251.50:443
158.69.222.101:443
197.242.150.244:8080
50.116.54.215:443
188.44.20.25:443
212.237.17.99:8080
153.126.146.25:7080
103.75.201.2:443
5.9.116.246:8080
185.8.212.130:7080
164.68.99.3:8080
45.118.135.203:7080
107.182.225.142:8080
151.106.112.196:8080
209.126.98.206:8080
79.172.212.216:8080
51.91.7.5:8080
72.15.201.15:8080
196.218.30.83:443
173.212.193.249:8080
82.165.152.127:8080
101.50.0.91:8080
103.43.46.182:443
216.158.226.206:443
167.172.253.162:8080
159.65.88.10:8080
50.30.40.196:8080
129.232.188.93:443
45.176.232.124:443
203.114.109.124:443
167.99.115.35:8080
195.154.133.20:443
51.254.140.238:7080
206.188.212.92:8080
31.24.158.56:8080
178.79.147.66:8080
45.118.115.99:8080
45.142.114.231:8080
185.157.82.211:8080
209.250.246.206:443
189.126.111.200:7080
1.234.21.73:7080
176.104.106.96:8080
201.94.166.162:443
110.232.117.186:8080
146.59.226.45:443
46.55.222.11:443
1.234.2.232:8080
134.122.66.193:8080
176.56.128.118:443

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	1108	1516	regsvr32.exe	78

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
1108	regsvr32.exe
764	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Oxkhrhwup\ziyf.afq	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1516	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
764	regsvr32.exe
764	regsvr32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1516	EXCEL.EXE
1516	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE
1516	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1108	1516	EXCEL.EXE	86
PID 1516 wrote to memory of 1108	1516	EXCEL.EXE	86
PID 1516 wrote to memory of 1108	1516	EXCEL.EXE	86
PID 1108 wrote to memory of 764	1108	regsvr32.exe	88
PID 1108 wrote to memory of 764	1108	regsvr32.exe	88
PID 1108 wrote to memory of 764	1108	regsvr32.exe	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\imedpub_1.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:1516
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\efhj.dll
  2⤵
  - Process spawned unexpected child process
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Oxkhrhwup\ziyf.afq"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

efhj.dll

Path C:\Users\Admin\efhj.dll
Size 576KB
SHA256 c81f00c5bcacc87e5b4afa3eba7f2cd542a4853870fab8aaf22a754704a917bb
MD5 71ede4a29727c28367ddb048fe3327a4
SHA1 2cc19bdbd8f84564f74bf81a0815d241e6045b0b
SHA512 469b58211ada3fda334f2a649d2af04d3753210ca6e2cc5859f52c0d270035bb82a3aa494f475f54aec64c8ab93924a515c75384948e6e4f899f9d0774d73cb1
MD5 SHA1 SHA512

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efhj.dll

Path C:\Users\Admin\efhj.dll
Size 576KB
SHA256 c81f00c5bcacc87e5b4afa3eba7f2cd542a4853870fab8aaf22a754704a917bb
MD5 71ede4a29727c28367ddb048fe3327a4
SHA1 2cc19bdbd8f84564f74bf81a0815d241e6045b0b
SHA512 469b58211ada3fda334f2a649d2af04d3753210ca6e2cc5859f52c0d270035bb82a3aa494f475f54aec64c8ab93924a515c75384948e6e4f899f9d0774d73cb1
MD5 SHA1 SHA512

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ziyf.afq

Path C:\Windows\SysWOW64\Oxkhrhwup\ziyf.afq
Size 576KB
SHA256 c81f00c5bcacc87e5b4afa3eba7f2cd542a4853870fab8aaf22a754704a917bb
MD5 71ede4a29727c28367ddb048fe3327a4
SHA1 2cc19bdbd8f84564f74bf81a0815d241e6045b0b
SHA512 469b58211ada3fda334f2a649d2af04d3753210ca6e2cc5859f52c0d270035bb82a3aa494f475f54aec64c8ab93924a515c75384948e6e4f899f9d0774d73cb1
MD5 SHA1 SHA512

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memory/764-143-0x0000000002120000-0x0000000002144000-memory.dmp

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memory/1108-138-0x0000000000850000-0x0000000000874000-memory.dmp

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memory/1516-130-0x00007FF916F10000-0x00007FF916F20000-memory.dmp

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memory/1516-131-0x00007FF916F10000-0x00007FF916F20000-memory.dmp

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memory/1516-132-0x00007FF916F10000-0x00007FF916F20000-memory.dmp

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memory/1516-133-0x00007FF916F10000-0x00007FF916F20000-memory.dmp

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memory/1516-134-0x00007FF916F10000-0x00007FF916F20000-memory.dmp

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