emotet | db9c44b64a690f1a43bd1512257542c8c221b2a0a7250c86d1a51eaeb51ee839

General

Target

Form - 09 Mar, 2023.doc
Size

533.3MB
MD5

4bfedebd532300caa45a850aefaa3145
SHA1

80873eead711c1c22b1a7dace76a0061529f36f2
SHA256

4e92194efd9ee07f03cb97343ec022590007acccba9cd18fe63076dcfc7e618d
SHA512

66bea56d616afb39591b19f0893f1ce5060a553cb72db3ce0a0b09730481954c75e6bb204f30e4ff6cfe88d52445ba2bc3a086feac31a32086dd5baf6cab34f5
SSDEEP

6144:QDuxuMOZCBtANveapnaWVgsaNlbfXhoEHC87pnkTnlzIWZ4:18yGZZak8fxJB1e5IWZ4

Score

10^/10

emotet epoch4 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

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.

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3108	2148	regsvr32.exe	WINWORD.EXE

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

3108 regsvr32.exe

pid	process
3108	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

Processes:

WINWORD.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 34 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2148 WINWORD.EXE
2148 WINWORD.EXE
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

WINWORD.EXE

pid process

2148 WINWORD.EXE
2148 WINWORD.EXE
2148 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2148 WINWORD.EXE
2148 WINWORD.EXE
2148 WINWORD.EXE
2148 WINWORD.EXE
2148 WINWORD.EXE
2148 WINWORD.EXE
2148 WINWORD.EXE

description	flow	ioc
HTTP User-Agent header	34	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
2148	WINWORD.EXE
2148	WINWORD.EXE

pid	process
2148	WINWORD.EXE
2148	WINWORD.EXE
2148	WINWORD.EXE

pid	process
2148	WINWORD.EXE
2148	WINWORD.EXE
2148	WINWORD.EXE
2148	WINWORD.EXE
2148	WINWORD.EXE
2148	WINWORD.EXE
2148	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2148 wrote to memory of 3108	2148	WINWORD.EXE	regsvr32.exe
PID 2148 wrote to memory of 3108	2148	WINWORD.EXE	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Form - 09 Mar, 2023.doc" /o ""
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:2148

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\202016.tmp"
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
PID:3108

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EpnxIotu\xTUEYbMPaw.dll"
3⤵
PID:3656

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

C:\Users\Admin\AppData\Local\Temp\202016.tmp
Filesize
189.1MB

MD5
9eb00eeae2ce050bb4faf821bdd2f109

SHA1
d89c6e4c238fb042a755256e77f6d9cb48451600

SHA256
fe40040026995030891ad2d289c99959ca300b1699d3d45c19e6e6a70ed1ce59

SHA512
d0f97450456103da7533c234f00c16e37799fafc4cfc0e67b0e32dc91999a425e9c3f1144f991b79e429535d4a3b6c1baacdd252ed3ba46d7a246a9edbedc594

Download Submit
C:\Users\Admin\AppData\Local\Temp\202016.tmp
Filesize
185.0MB

MD5
d07436c0509034148e6920c4a1efed55

SHA1
abd076d2d5b4910b3ebd9645d2b7cd9b512d492a

SHA256
304a8606559650dfa41dc45d0d209ad0e420761453b7705493b17f78d730d8a0

SHA512
59b4ba5d40cc2d10b342ae68e3662eca94acf9aea72c79f6b293720d86b85548c843b01d2335ea5a4e426362a74ee526773a9629d63392ea097c8732735459a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\202017.zip
Filesize
804KB

MD5
7821adc2f937cd7f7f6fc3499ceda7c3

SHA1
5e4c4bd7a474c4bebe39b3741ccbc54e524692d4

SHA256
95944d22d1e39c3d3f1b7f35fc225b81fd937d711a662b219fa94422e78c8f17

SHA512
f850146e6bd3a1a43da0f01db570c8881642aabf3a315db429a1bb2834cfe7baed183f575cd3774948ef5cd485f7a042d580dbb48f77f47a081e967273bb85cb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Windows\System32\EpnxIotu\xTUEYbMPaw.dll
Filesize
183.3MB

MD5
45cfd44a3151c946550fc3d925f3afb9

SHA1
1eb22241b4979e03026112805d83b22ce0cbfb6b

SHA256
6e59dd79c4b78acc04c19de5488f48388b16114567bab0e61f4236be00a215b6

SHA512
154b612508f78997236b2cc0522ecb7612f69ab4b12574eeb161081d06250be618bb9ac45becc779d24a696068f94f7ee9f30f63547afbe512679eb8ec9db95a

Download Submit
C:\Windows\System32\EpnxIotu\xTUEYbMPaw.dll
Filesize
183.3MB

MD5
be2188c652cac94c94d7ad38f8427538

SHA1
fa456a3c061246083192471d441135a8af249514

SHA256
f891434bf62fa9c6b8fe8c5cf1beb61c2aafe21a9e2905c1d9a1d410f8624dbe

SHA512
aba5e70ed87ff37262f4f8c5cb4d4a61f817c9fb883519c8d39d22efb500f2a74d237568f9fe6efbc788435bba5d0367fbfe1d0f6fb6ba1b074ff706fc068b13

Download Submit
memory/2148-139-0x00007FF932AD0000-0x00007FF932AE0000-memory.dmp

Filesize
64KB

Download
memory/2148-138-0x00007FF932AD0000-0x00007FF932AE0000-memory.dmp

Filesize
64KB

Download
memory/2148-137-0x00007FF935270000-0x00007FF935280000-memory.dmp

Filesize
64KB

Download
memory/2148-136-0x00007FF935270000-0x00007FF935280000-memory.dmp

Filesize
64KB

Download
memory/2148-133-0x00007FF935270000-0x00007FF935280000-memory.dmp

Filesize
64KB

Download
memory/2148-135-0x00007FF935270000-0x00007FF935280000-memory.dmp

Filesize
64KB

Download
memory/2148-134-0x00007FF935270000-0x00007FF935280000-memory.dmp

Filesize
64KB

Download
memory/3108-177-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3108-180-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download
memory/3656-185-0x00000000022B0000-0x0000000002338000-memory.dmp

Filesize
544KB

Download
memory/3656-197-0x00000000022B0000-0x0000000002338000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads