emotet | 724344be5da2d91940b6af770d2423acbc4de276f7a1ddba8e88776c44bbd2a2

General

Target

724344be5da2d91940b6af770d2423acbc4de276f7a1ddba8e88776c44bbd2a2.xls
Size

95KB
MD5

5a208236c3727f36328a18c262368c31
SHA1

819b356de362b57be96cc53394b53a8a60aa35d7
SHA256

724344be5da2d91940b6af770d2423acbc4de276f7a1ddba8e88776c44bbd2a2
SHA512

3692bca6f6111f0d78dc44b53dc846385803ed26dafb71114744e8b40c83449d1132c6f77721f4988d3e1dbaa672cbe05e0bba3a46d8aea6e45ffd20dae7d246

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	3384	4684	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5028	4684	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4380	4684	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	800	4684	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

3384 regsvr32.exe

pid	process
3384	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

4684 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3384 regsvr32.exe
3384 regsvr32.exe
4628 regsvr32.exe
4628 regsvr32.exe
4628 regsvr32.exe
4628 regsvr32.exe

pid	process
3384	regsvr32.exe
3384	regsvr32.exe
4628	regsvr32.exe
4628	regsvr32.exe
4628	regsvr32.exe
4628	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 4684 wrote to memory of 3384	4684	EXCEL.EXE	regsvr32.exe
PID 4684 wrote to memory of 3384	4684	EXCEL.EXE	regsvr32.exe
PID 4684 wrote to memory of 5028	4684	EXCEL.EXE	regsvr32.exe
PID 4684 wrote to memory of 5028	4684	EXCEL.EXE	regsvr32.exe
PID 3384 wrote to memory of 4628	3384	regsvr32.exe	regsvr32.exe
PID 3384 wrote to memory of 4628	3384	regsvr32.exe	regsvr32.exe
PID 4684 wrote to memory of 4380	4684	EXCEL.EXE	regsvr32.exe
PID 4684 wrote to memory of 4380	4684	EXCEL.EXE	regsvr32.exe
PID 4684 wrote to memory of 800	4684	EXCEL.EXE	regsvr32.exe
PID 4684 wrote to memory of 800	4684	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\724344be5da2d91940b6af770d2423acbc4de276f7a1ddba8e88776c44bbd2a2.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4684

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:3384

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZZNlXMQx\KiZTrpaopLdiP.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4628

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:5028

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:4380

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:800

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
a829013b27f2848467c500d93f37b5e8

SHA1
d5bc748c95ea1e2efda8c4d99e481f15a71bad06

SHA256
0e8035cb719a3ada2cd953d0582be4c1ef835457c44503f61b6ad14137b37c1c

SHA512
63023397148fc6d570fab9d10f87f8cbbbf12806bd7b610d961c169cae66594ce484cbe3223a2616d92715742a200e0590ed3c340208010cfadd8ac7dcf0350f

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

MD5
a829013b27f2848467c500d93f37b5e8

SHA1
d5bc748c95ea1e2efda8c4d99e481f15a71bad06

SHA256
0e8035cb719a3ada2cd953d0582be4c1ef835457c44503f61b6ad14137b37c1c

SHA512
63023397148fc6d570fab9d10f87f8cbbbf12806bd7b610d961c169cae66594ce484cbe3223a2616d92715742a200e0590ed3c340208010cfadd8ac7dcf0350f

Download Submit
memory/800-283-0x0000000000000000-mapping.dmp

Download
memory/3384-262-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/3384-259-0x0000000000000000-mapping.dmp

Download
memory/4380-280-0x0000000000000000-mapping.dmp

Download
memory/4628-272-0x0000000000000000-mapping.dmp

Download
memory/4684-129-0x00007FFEBC780000-0x00007FFEBC790000-memory.dmp

Filesize
64KB

Download
memory/4684-130-0x00007FFEBC780000-0x00007FFEBC790000-memory.dmp

Filesize
64KB

Download
memory/4684-120-0x00007FFEBF6A0000-0x00007FFEBF6B0000-memory.dmp

Filesize
64KB

Download
memory/4684-119-0x00007FFEBF6A0000-0x00007FFEBF6B0000-memory.dmp

Filesize
64KB

Download
memory/4684-117-0x00007FFEBF6A0000-0x00007FFEBF6B0000-memory.dmp

Filesize
64KB

Download
memory/4684-118-0x00007FFEBF6A0000-0x00007FFEBF6B0000-memory.dmp

Filesize
64KB

Download
memory/5028-271-0x0000000000000000-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