emotet | ff02258a4663e225338a12cbae6642601ef012fa947ade4019e28e3f336da6aa

General

Target

ff02258a4663e225338a12cbae6642601ef012fa947ade4019e28e3f336da6aa.xls
Size

70KB
MD5

9d2505f5a195f31ef7292ef15f478dd2
SHA1

930f97b1f9caf1909bc96cc481a1b97c414bc499
SHA256

ff02258a4663e225338a12cbae6642601ef012fa947ade4019e28e3f336da6aa
SHA512

0426c8823c0b41f2068d2bb9c75c987e6d9c45c7ca88daa33ce436cd1faf7c1c6128f5ba16681740d8fef784faea9501a3c98da2cbdec634cada93c976022bb7

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://farschid.de/verkaufsberater_service/OZRw36a2y1CH2clUzY/

xlm40.dropper

http://77homolog.com.br/dev-jealves/GP55wbYNXnp6/

xlm40.dropper

http://geowf.ge/templates/pJRea3Iu3wG/

Extracted

Family

emotet

Botnet

Epoch4

C2

176.31.73.90:443

45.76.159.214:8080

138.197.147.101:443

104.168.154.79:8080

149.56.131.28:8080

5.9.116.246:8080

77.81.247.144:8080

172.104.251.154:8080

50.30.40.196:8080

173.212.193.249:8080

51.91.76.89:8080

197.242.150.244:8080

103.75.201.2:443

51.254.140.238:7080

79.137.35.198:8080

72.15.201.15:8080

27.54.89.58:8080

189.126.111.200:7080

196.218.30.83:443

82.165.152.127:8080

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	4044	1220	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

4044 regsvr32.exe
Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File opened for modification C:\Windows\system32\Thutydzjccjxt\dawuyal.tzs regsvr32.exe

pid	process
4044	regsvr32.exe

description	ioc	process
File opened for modification	C:\Windows\system32\Thutydzjccjxt\dawuyal.tzs	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

1220 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

4148 regsvr32.exe
4148 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1220 EXCEL.EXE
1220 EXCEL.EXE

pid	process
4148	regsvr32.exe
4148	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE
1220	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 1220 wrote to memory of 4044	1220	EXCEL.EXE	regsvr32.exe
PID 1220 wrote to memory of 4044	1220	EXCEL.EXE	regsvr32.exe
PID 4044 wrote to memory of 4148	4044	regsvr32.exe	regsvr32.exe
PID 4044 wrote to memory of 4148	4044	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\ff02258a4663e225338a12cbae6642601ef012fa947ade4019e28e3f336da6aa.xls"
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:1220

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe ..\xdwno.ocx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\Thutydzjccjxt\dawuyal.tzs"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4148

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

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Downloads

C:\Users\Admin\xdwno.ocx

Filesize
543KB

MD5
0a339089210feb211b398e69d78f515e

SHA1
d840d9215c9343e2c96a4621008e3d258c4983c0

SHA256
6f940b3ce9692475698569cda498f77736f12697183bc6dd1b839aea3cd573c3

SHA512
09c80205a4495659b28448540578362f0c2ff4624e40d857a8c63d0e8d02f909edab50af556d834dd4c648858174fb2961fa7acaac730c50b02993b4c74d85be

Download Submit
\Users\Admin\xdwno.ocx

Filesize
543KB

MD5
0a339089210feb211b398e69d78f515e

SHA1
d840d9215c9343e2c96a4621008e3d258c4983c0

SHA256
6f940b3ce9692475698569cda498f77736f12697183bc6dd1b839aea3cd573c3

SHA512
09c80205a4495659b28448540578362f0c2ff4624e40d857a8c63d0e8d02f909edab50af556d834dd4c648858174fb2961fa7acaac730c50b02993b4c74d85be

Download Submit
memory/1220-115-0x00007FFE1F3F0000-0x00007FFE1F400000-memory.dmp

Filesize
64KB

Download
memory/1220-116-0x00007FFE1F3F0000-0x00007FFE1F400000-memory.dmp

Filesize
64KB

Download
memory/1220-117-0x00007FFE1F3F0000-0x00007FFE1F400000-memory.dmp

Filesize
64KB

Download
memory/1220-118-0x00007FFE1F3F0000-0x00007FFE1F400000-memory.dmp

Filesize
64KB

Download
memory/1220-127-0x00007FFE1B880000-0x00007FFE1B890000-memory.dmp

Filesize
64KB

Download
memory/1220-128-0x00007FFE1B880000-0x00007FFE1B890000-memory.dmp

Filesize
64KB

Download
memory/4044-256-0x0000000000000000-mapping.dmp

Download
memory/4044-259-0x0000000180000000-0x000000018002B000-memory.dmp

Filesize
172KB

Download
memory/4148-271-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads