emotet | b495f92e72a331f6510a295bd57364789825d0d7c476cc89e4fd21be0fa1a5ba

General

Target

b495f92e72a331f6510a295bd57364789825d0d7c476cc89e4fd21be0fa1a5ba.xls
Size

95KB
MD5

100b1109fe962bb8f63d34da5263deac
SHA1

57b6f0541ba8fbf9e3ac3eb70fc7bec79ee97fc3
SHA256

b495f92e72a331f6510a295bd57364789825d0d7c476cc89e4fd21be0fa1a5ba
SHA512

0217c2fe091d8a12291954db456bfaf436debf81740f7acd8bbdba7f1eca2240f8f2fa9f23e55f52fa5e9edf749f487eb22fad2685458bd0523ba4fda76e7441

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	4956	1808	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4128	1808	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4068	1808	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5068	1808	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

4956 regsvr32.exe

pid	process
4956	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 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

Processes:

EXCEL.EXE

pid process

1808 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4956 regsvr32.exe
4956 regsvr32.exe
5104 regsvr32.exe
5104 regsvr32.exe
5104 regsvr32.exe
5104 regsvr32.exe

pid	process
4956	regsvr32.exe
4956	regsvr32.exe
5104	regsvr32.exe
5104	regsvr32.exe
5104	regsvr32.exe
5104	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 1808 wrote to memory of 4956	1808	EXCEL.EXE	regsvr32.exe
PID 1808 wrote to memory of 4956	1808	EXCEL.EXE	regsvr32.exe
PID 1808 wrote to memory of 4128	1808	EXCEL.EXE	regsvr32.exe
PID 1808 wrote to memory of 4128	1808	EXCEL.EXE	regsvr32.exe
PID 4956 wrote to memory of 5104	4956	regsvr32.exe	regsvr32.exe
PID 4956 wrote to memory of 5104	4956	regsvr32.exe	regsvr32.exe
PID 1808 wrote to memory of 4068	1808	EXCEL.EXE	regsvr32.exe
PID 1808 wrote to memory of 4068	1808	EXCEL.EXE	regsvr32.exe
PID 1808 wrote to memory of 5068	1808	EXCEL.EXE	regsvr32.exe
PID 1808 wrote to memory of 5068	1808	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\b495f92e72a331f6510a295bd57364789825d0d7c476cc89e4fd21be0fa1a5ba.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1808

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:4956

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZMEUwHzvNmlpc\LLJyfnTdZuhpzI.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:5104

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:4128

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:4068

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:5068

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

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Downloads

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

MD5
11d8b13db009ddb97a193f13f041d5d5

SHA1
b761ae2f01368d8390fa809b7213145f64fce4af

SHA256
4d123ff8e907e781eedb73a7e5e1b250335cd1855af1838aaa86d8f0070bebb1

SHA512
8b47402242cacd85a2d5ea1eee27f9b00650f955b7a7d7595ef76485f791dd32cd913ddb5225efbad751b56675b6c26594dd7b8207ee3edd9adbb06655d56990

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

MD5
11d8b13db009ddb97a193f13f041d5d5

SHA1
b761ae2f01368d8390fa809b7213145f64fce4af

SHA256
4d123ff8e907e781eedb73a7e5e1b250335cd1855af1838aaa86d8f0070bebb1

SHA512
8b47402242cacd85a2d5ea1eee27f9b00650f955b7a7d7595ef76485f791dd32cd913ddb5225efbad751b56675b6c26594dd7b8207ee3edd9adbb06655d56990

Download Submit
memory/1808-118-0x00007FFA64320000-0x00007FFA64330000-memory.dmp

Filesize
64KB

Download
memory/1808-119-0x00007FFA64320000-0x00007FFA64330000-memory.dmp

Filesize
64KB

Download
memory/1808-120-0x00007FFA64320000-0x00007FFA64330000-memory.dmp

Filesize
64KB

Download
memory/1808-129-0x00007FFA617D0000-0x00007FFA617E0000-memory.dmp

Filesize
64KB

Download
memory/1808-130-0x00007FFA617D0000-0x00007FFA617E0000-memory.dmp

Filesize
64KB

Download
memory/1808-117-0x00007FFA64320000-0x00007FFA64330000-memory.dmp

Filesize
64KB

Download
memory/4068-281-0x0000000000000000-mapping.dmp

Download
memory/4128-272-0x0000000000000000-mapping.dmp

Download
memory/4956-259-0x0000000000000000-mapping.dmp

Download
memory/4956-262-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/5068-284-0x0000000000000000-mapping.dmp

Download
memory/5104-273-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads