emotet | 7c9ef24f3522ff243e77f5d6e0cb50f6766916fcc1ad2fe845f9d509e39a6b3f

General

Target

?i=1.xls
Size

106KB
MD5

9c8d23b78158bb374cb274c7682256e4
SHA1

41d3300ce86477de8e74721665033cd702e93496
SHA256

7c9ef24f3522ff243e77f5d6e0cb50f6766916fcc1ad2fe845f9d509e39a6b3f
SHA512

58cab814159294e275269a11ad7a04f66864e4361796053b7cd54a4aaf431f433fe8223ac307cb9a2089865fcda52ca61ffb015d4e8345da63e97a9df7593331

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.gessersh.com/wp-includes/ZwQLepW/

xlm40.dropper

http://www.garantihaliyikama.com/wp-admin/FjgB6I/

Extracted

Family

emotet

Botnet

Epoch4

C2

68.183.94.239:80

104.131.11.205:443

138.197.109.175:8080

187.84.80.182:443

79.143.187.147:443

216.158.226.206:443

167.99.115.35:8080

212.24.98.99:8080

1.234.21.73:7080

206.189.28.199:8080

158.69.222.101:443

164.68.99.3:8080

188.44.20.25:443

185.157.82.211:8080

134.122.66.193:8080

196.218.30.83:443

72.15.201.15:8080

5.9.116.246:8080

176.104.106.96:8080

153.126.146.25:7080

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\EXCEL.EXE is not expected to spawn this process	4132	3928	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 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4132 regsvr32.exe
4356 regsvr32.exe
Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Iedqprb\xbiqcswmp.jdz regsvr32.exe

pid	process
4132	regsvr32.exe
4356	regsvr32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Iedqprb\xbiqcswmp.jdz	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

3928 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

4356 regsvr32.exe
4356 regsvr32.exe

pid	process
4356	regsvr32.exe
4356	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3928 wrote to memory of 4132	3928	EXCEL.EXE	regsvr32.exe
PID 3928 wrote to memory of 4132	3928	EXCEL.EXE	regsvr32.exe
PID 3928 wrote to memory of 4132	3928	EXCEL.EXE	regsvr32.exe
PID 4132 wrote to memory of 4356	4132	regsvr32.exe	regsvr32.exe
PID 4132 wrote to memory of 4356	4132	regsvr32.exe	regsvr32.exe
PID 4132 wrote to memory of 4356	4132	regsvr32.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\_i=1.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928

C:\Windows\SysWow64\regsvr32.exe
C:\Windows\SysWow64\regsvr32.exe -s ..\urtj.dll
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4132

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Iedqprb\xbiqcswmp.jdz"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4356

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

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Downloads

C:\Users\Admin\urtj.dll
Filesize
848KB

MD5
629f27c6044ab9df8708a32f83ec1a44

SHA1
64454ec32062089a580b983e69532ae7c348191c

SHA256
493f0a8c0e06eaa673713860c98ad1460119f32f7f2a2faaf2d71c2cedf53387

SHA512
75b36f7ec9052bf403be20300e472069bb0931fb2b3ac45c118416e44992cf9a6e971e3dc198e38563299fe83382c4e8b341696a1ef396603e35ac08eb2b15b4

Download Submit
C:\Users\Admin\urtj.dll
Filesize
848KB

MD5
629f27c6044ab9df8708a32f83ec1a44

SHA1
64454ec32062089a580b983e69532ae7c348191c

SHA256
493f0a8c0e06eaa673713860c98ad1460119f32f7f2a2faaf2d71c2cedf53387

SHA512
75b36f7ec9052bf403be20300e472069bb0931fb2b3ac45c118416e44992cf9a6e971e3dc198e38563299fe83382c4e8b341696a1ef396603e35ac08eb2b15b4

Download Submit
C:\Windows\SysWOW64\Iedqprb\xbiqcswmp.jdz
Filesize
848KB

MD5
629f27c6044ab9df8708a32f83ec1a44

SHA1
64454ec32062089a580b983e69532ae7c348191c

SHA256
493f0a8c0e06eaa673713860c98ad1460119f32f7f2a2faaf2d71c2cedf53387

SHA512
75b36f7ec9052bf403be20300e472069bb0931fb2b3ac45c118416e44992cf9a6e971e3dc198e38563299fe83382c4e8b341696a1ef396603e35ac08eb2b15b4

Download Submit
memory/3928-133-0x00007FFC86D30000-0x00007FFC86D40000-memory.dmp

Filesize
64KB

Download
memory/3928-134-0x00007FFC86D30000-0x00007FFC86D40000-memory.dmp

Filesize
64KB

Download
memory/3928-135-0x00007FFC84500000-0x00007FFC84510000-memory.dmp

Filesize
64KB

Download
memory/3928-136-0x00007FFC84500000-0x00007FFC84510000-memory.dmp

Filesize
64KB

Download
memory/3928-130-0x00007FFC86D30000-0x00007FFC86D40000-memory.dmp

Filesize
64KB

Download
memory/3928-132-0x00007FFC86D30000-0x00007FFC86D40000-memory.dmp

Filesize
64KB

Download
memory/3928-131-0x00007FFC86D30000-0x00007FFC86D40000-memory.dmp

Filesize
64KB

Download
memory/4132-137-0x0000000000000000-mapping.dmp

Download
memory/4132-140-0x0000000001480000-0x00000000014A4000-memory.dmp

Filesize
144KB

Download
memory/4356-143-0x0000000000000000-mapping.dmp

Download
memory/4356-145-0x00000000020E0000-0x0000000002104000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads