emotet | 127b768af39df4e57f7907a5de1265c7abe7c4c3d8f80cae94bddd02ae732463

General

Target

127b768af39df4e57f7907a5de1265c7abe7c4c3d8f80cae94bddd02ae732463.xls
Size

95KB
MD5

209de79486ac893b213f9ffb1c815877
SHA1

8f4ad00123eb00eaec3668388b685d6ce3b41728
SHA256

127b768af39df4e57f7907a5de1265c7abe7c4c3d8f80cae94bddd02ae732463
SHA512

f45401b33322cc4798b63bf4d54f0112b114acd3085ee0c0c2a80ec4aa083413f70bcc5f62705404e2c32083374511f5f7b717e7b4aee84c486d31497bdaec81

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.sunflowerlaboratory.in/fonts/79Tq62ly/

xlm40.dropper

http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/

xlm40.dropper

http://agtrade.hu/images/kiQYmOs2tSKq/

xlm40.dropper

https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/

Extracted

Family

emotet

Botnet

Epoch4

C2

94.23.45.86:4143

209.97.163.214:443

212.24.98.99:8080

103.43.75.120:443

183.111.227.137:8080

197.242.150.244:8080

129.232.188.93:443

159.65.88.10:8080

163.44.196.120:8080

51.161.73.194:443

164.90.222.65:443

159.89.202.34:443

1.234.2.232:8080

150.95.66.124:8080

51.91.76.89:8080

196.218.30.83:443

5.9.116.246:8080

146.59.226.45:443

173.212.193.249:8080

213.241.20.155:443

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 4 IoCs

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

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4356	2308	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4624	2308	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3592	2308	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4188	2308	regsvr32.exe	EXCEL.EXE

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

Processes:

regsvr32.exe

pid process

4356 regsvr32.exe

pid	process
4356	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:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

2308 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4356 regsvr32.exe
4356 regsvr32.exe
4724 regsvr32.exe
4724 regsvr32.exe
4724 regsvr32.exe
4724 regsvr32.exe

pid	process
4356	regsvr32.exe
4356	regsvr32.exe
4724	regsvr32.exe
4724	regsvr32.exe
4724	regsvr32.exe
4724	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE
2308	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 2308 wrote to memory of 4356	2308	EXCEL.EXE	regsvr32.exe
PID 2308 wrote to memory of 4356	2308	EXCEL.EXE	regsvr32.exe
PID 2308 wrote to memory of 4624	2308	EXCEL.EXE	regsvr32.exe
PID 2308 wrote to memory of 4624	2308	EXCEL.EXE	regsvr32.exe
PID 4356 wrote to memory of 4724	4356	regsvr32.exe	regsvr32.exe
PID 4356 wrote to memory of 4724	4356	regsvr32.exe	regsvr32.exe
PID 2308 wrote to memory of 3592	2308	EXCEL.EXE	regsvr32.exe
PID 2308 wrote to memory of 3592	2308	EXCEL.EXE	regsvr32.exe
PID 2308 wrote to memory of 4188	2308	EXCEL.EXE	regsvr32.exe
PID 2308 wrote to memory of 4188	2308	EXCEL.EXE	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\127b768af39df4e57f7907a5de1265c7abe7c4c3d8f80cae94bddd02ae732463.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2308

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4356

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FmxmdMIIhc\UgTHr.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4724

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:4624

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:3592

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:4188

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\soci1.ocx
Filesize
312KB

MD5
a943d5a3eae8f7aba07867202e0f5cb4

SHA1
f192fa5aac36ee0a240889f2c667e017d0fb9ac7

SHA256
d56a05632bd160c5a5decdeacdd9a9571596fdb9c6e107a07d95a297e182169d

SHA512
53c4f5c3f14d7fa84ce7c12c1abeef03064dfb35d2099f544b6219435c996249fa9f60e9cf6eec9c741417b5ecc27903f6f0b682acfeaf15c01ca7f3b07033fc

Download Submit
\Users\Admin\soci1.ocx
Filesize
312KB

MD5
a943d5a3eae8f7aba07867202e0f5cb4

SHA1
f192fa5aac36ee0a240889f2c667e017d0fb9ac7

SHA256
d56a05632bd160c5a5decdeacdd9a9571596fdb9c6e107a07d95a297e182169d

SHA512
53c4f5c3f14d7fa84ce7c12c1abeef03064dfb35d2099f544b6219435c996249fa9f60e9cf6eec9c741417b5ecc27903f6f0b682acfeaf15c01ca7f3b07033fc

Download Submit
memory/2308-119-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmp

Filesize
64KB

Download
memory/2308-120-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmp

Filesize
64KB

Download
memory/2308-121-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmp

Filesize
64KB

Download
memory/2308-130-0x00007FF9051B0000-0x00007FF9051C0000-memory.dmp

Filesize
64KB

Download
memory/2308-131-0x00007FF9051B0000-0x00007FF9051C0000-memory.dmp

Filesize
64KB

Download
memory/2308-118-0x00007FF9083D0000-0x00007FF9083E0000-memory.dmp

Filesize
64KB

Download
memory/3592-297-0x0000000000000000-mapping.dmp

Download
memory/4188-300-0x0000000000000000-mapping.dmp

Download
memory/4356-145-0x0000000000000000-mapping.dmp

Download
memory/4356-148-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/4624-156-0x0000000000000000-mapping.dmp

Download
memory/4724-157-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads