emotet | 4def01e39bab035b5e4b96d06403ff859ae08ef96e2c4676e99389f308e8a539

General

Target

4def01e39bab035b5e4b96d06403ff859ae08ef96e2c4676e99389f308e8a539.xls
Size

95KB
MD5

c026bdb1877852ce1a77385cc0f62096
SHA1

b17d2e324d3e34e72fa4d0174ba3eca0ed559b23
SHA256

4def01e39bab035b5e4b96d06403ff859ae08ef96e2c4676e99389f308e8a539
SHA512

10b7fff49e8b53a2d34462d28d8ed811b5e8b5de4c81b050a1b367bd8049cebcca5b18d2d10c88e691a658026258c4b153f58a5a243785ed69076a95d8af6e2c

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	2128	2112	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2156	2112	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1240	2112	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3508	2112	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

2128 regsvr32.exe

pid	process
2128	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

2112 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2128 regsvr32.exe
2128 regsvr32.exe
3408 regsvr32.exe
3408 regsvr32.exe
3408 regsvr32.exe
3408 regsvr32.exe

pid	process
2128	regsvr32.exe
2128	regsvr32.exe
3408	regsvr32.exe
3408	regsvr32.exe
3408	regsvr32.exe
3408	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE
2112	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 2112 wrote to memory of 2128	2112	EXCEL.EXE	regsvr32.exe
PID 2112 wrote to memory of 2128	2112	EXCEL.EXE	regsvr32.exe
PID 2112 wrote to memory of 2156	2112	EXCEL.EXE	regsvr32.exe
PID 2112 wrote to memory of 2156	2112	EXCEL.EXE	regsvr32.exe
PID 2128 wrote to memory of 3408	2128	regsvr32.exe	regsvr32.exe
PID 2128 wrote to memory of 3408	2128	regsvr32.exe	regsvr32.exe
PID 2112 wrote to memory of 1240	2112	EXCEL.EXE	regsvr32.exe
PID 2112 wrote to memory of 1240	2112	EXCEL.EXE	regsvr32.exe
PID 2112 wrote to memory of 3508	2112	EXCEL.EXE	regsvr32.exe
PID 2112 wrote to memory of 3508	2112	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\4def01e39bab035b5e4b96d06403ff859ae08ef96e2c4676e99389f308e8a539.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112

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:2128

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZAvlwQcGfABkueqF\XEnAh.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3408

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:2156

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:1240

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:3508

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
dcb807a29c62d02d1ec953594956dd66

SHA1
83d0c7dcbe371ac6f28a94180203c4f8ee055607

SHA256
8ff290446376b1290ee44d6b3b632f71ac6d3ace3a114ee2b811a068482efe4e

SHA512
02cacc6bd0a3b90c5a06f8b39be8b092ddd8a74f23349f8bbc62746e2ae049c2e917d4a97fe56faac3259846e6a63980b69cca244d1402eda26cf299f75ff28a

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

MD5
dcb807a29c62d02d1ec953594956dd66

SHA1
83d0c7dcbe371ac6f28a94180203c4f8ee055607

SHA256
8ff290446376b1290ee44d6b3b632f71ac6d3ace3a114ee2b811a068482efe4e

SHA512
02cacc6bd0a3b90c5a06f8b39be8b092ddd8a74f23349f8bbc62746e2ae049c2e917d4a97fe56faac3259846e6a63980b69cca244d1402eda26cf299f75ff28a

Download Submit
memory/1240-277-0x0000000000000000-mapping.dmp

Download
memory/2112-115-0x00007FFEACFA0000-0x00007FFEACFB0000-memory.dmp

Filesize
64KB

Download
memory/2112-116-0x00007FFEACFA0000-0x00007FFEACFB0000-memory.dmp

Filesize
64KB

Download
memory/2112-117-0x00007FFEACFA0000-0x00007FFEACFB0000-memory.dmp

Filesize
64KB

Download
memory/2112-126-0x00007FFEA9430000-0x00007FFEA9440000-memory.dmp

Filesize
64KB

Download
memory/2112-127-0x00007FFEA9430000-0x00007FFEA9440000-memory.dmp

Filesize
64KB

Download
memory/2112-114-0x00007FFEACFA0000-0x00007FFEACFB0000-memory.dmp

Filesize
64KB

Download
memory/2128-255-0x0000000000000000-mapping.dmp

Download
memory/2128-258-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/2156-268-0x0000000000000000-mapping.dmp

Download
memory/3408-269-0x0000000000000000-mapping.dmp

Download
memory/3508-280-0x0000000000000000-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