emotet | 3fa809a99640c0bd20d00a7033982d4dae77ed2bda5dfa77501189a515eec217

General

Target

3fa809a99640c0bd20d00a7033982d4dae77ed2bda5dfa77501189a515eec217.xls
Size

95KB
MD5

0225e948ca4be97d8ce66e21b1837701
SHA1

b24ba5ac9583089b1b8f7d773692e26840b4236b
SHA256

3fa809a99640c0bd20d00a7033982d4dae77ed2bda5dfa77501189a515eec217
SHA512

8c57c039ecf2e0cb9a5f960b1eec73b0b154b91a3e2edd71669bec51ffbd6da15428072e732e6a5b8239b3e1a7f028202301868cde4ce0cf68c1bcc2c5948a43

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	3044	3936	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3472	3936	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2500	3936	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2656	3936	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

3044 regsvr32.exe

pid	process
3044	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\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3936 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3044 regsvr32.exe
3044 regsvr32.exe
1660 regsvr32.exe
1660 regsvr32.exe
1660 regsvr32.exe
1660 regsvr32.exe

pid	process
3044	regsvr32.exe
3044	regsvr32.exe
1660	regsvr32.exe
1660	regsvr32.exe
1660	regsvr32.exe
1660	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE
3936	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3936 wrote to memory of 3044	3936	EXCEL.EXE	regsvr32.exe
PID 3936 wrote to memory of 3044	3936	EXCEL.EXE	regsvr32.exe
PID 3936 wrote to memory of 3472	3936	EXCEL.EXE	regsvr32.exe
PID 3936 wrote to memory of 3472	3936	EXCEL.EXE	regsvr32.exe
PID 3044 wrote to memory of 1660	3044	regsvr32.exe	regsvr32.exe
PID 3044 wrote to memory of 1660	3044	regsvr32.exe	regsvr32.exe
PID 3936 wrote to memory of 2500	3936	EXCEL.EXE	regsvr32.exe
PID 3936 wrote to memory of 2500	3936	EXCEL.EXE	regsvr32.exe
PID 3936 wrote to memory of 2656	3936	EXCEL.EXE	regsvr32.exe
PID 3936 wrote to memory of 2656	3936	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\3fa809a99640c0bd20d00a7033982d4dae77ed2bda5dfa77501189a515eec217.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3936

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:3044

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CmNTw\oWxeoYzro.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1660

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:3472

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:2500

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:2656

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/1660-270-0x0000000000000000-mapping.dmp

Download
memory/2500-278-0x0000000000000000-mapping.dmp

Download
memory/2656-281-0x0000000000000000-mapping.dmp

Download
memory/3044-259-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3044-256-0x0000000000000000-mapping.dmp

Download
memory/3472-269-0x0000000000000000-mapping.dmp

Download
memory/3936-127-0x00007FFD9D8C0000-0x00007FFD9D8D0000-memory.dmp

Filesize
64KB

Download
memory/3936-126-0x00007FFD9D8C0000-0x00007FFD9D8D0000-memory.dmp

Filesize
64KB

Download
memory/3936-114-0x00007FFDA13C0000-0x00007FFDA13D0000-memory.dmp

Filesize
64KB

Download
memory/3936-117-0x00007FFDA13C0000-0x00007FFDA13D0000-memory.dmp

Filesize
64KB

Download
memory/3936-116-0x00007FFDA13C0000-0x00007FFDA13D0000-memory.dmp

Filesize
64KB

Download
memory/3936-115-0x00007FFDA13C0000-0x00007FFDA13D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads