emotet | 394ffb3299bf004d44c84ee39ec5199a5b9582e97d0f4f00921e7bb74b9fdfaf

General

Target

394ffb3299bf004d44c84ee39ec5199a5b9582e97d0f4f00921e7bb74b9fdfaf.xls
Size

95KB
MD5

c957e2f8e8d6f8fa9c9b75580bf53b14
SHA1

0e2183f10f77cc68473813f53a52a19781b23783
SHA256

394ffb3299bf004d44c84ee39ec5199a5b9582e97d0f4f00921e7bb74b9fdfaf
SHA512

7e674e291c2cc8da1cffb23466d30176c2707ad1d5e8d3e64beb9e185cd1659dd344d94f49acf34cd6efb4dbaed6a1706f334f22e4e103ec5085f05bd4fced4e

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	1756	4468	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4440	4468	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4536	4468	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4428	4468	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

1756 regsvr32.exe

pid	process
1756	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 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

4468 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1756 regsvr32.exe
1756 regsvr32.exe
4316 regsvr32.exe
4316 regsvr32.exe
4316 regsvr32.exe
4316 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4468 EXCEL.EXE
4468 EXCEL.EXE

pid	process
1756	regsvr32.exe
1756	regsvr32.exe
4316	regsvr32.exe
4316	regsvr32.exe
4316	regsvr32.exe
4316	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 4468 wrote to memory of 1756	4468	EXCEL.EXE	regsvr32.exe
PID 4468 wrote to memory of 1756	4468	EXCEL.EXE	regsvr32.exe
PID 4468 wrote to memory of 4440	4468	EXCEL.EXE	regsvr32.exe
PID 4468 wrote to memory of 4440	4468	EXCEL.EXE	regsvr32.exe
PID 1756 wrote to memory of 4316	1756	regsvr32.exe	regsvr32.exe
PID 1756 wrote to memory of 4316	1756	regsvr32.exe	regsvr32.exe
PID 4468 wrote to memory of 4536	4468	EXCEL.EXE	regsvr32.exe
PID 4468 wrote to memory of 4536	4468	EXCEL.EXE	regsvr32.exe
PID 4468 wrote to memory of 4428	4468	EXCEL.EXE	regsvr32.exe
PID 4468 wrote to memory of 4428	4468	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\394ffb3299bf004d44c84ee39ec5199a5b9582e97d0f4f00921e7bb74b9fdfaf.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:4468

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:1756

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TRdoyWoLKYEYb\DnfNRLgYoSfBoRU.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4316

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:4440

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:4536

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:4428

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
f11508f0ade62c43b3805ebb3900d120

SHA1
430d41e08eff11465a8f68caae67f34474740d48

SHA256
adc5054f48edc8ae59769cfb932315a36199a0ade47e20d546d0875ce2d83896

SHA512
10eff4069efe7ecee738c79eb81c8d2dd3b0a5ffcbcad6314629cff607a1132c5cfb237270bb09b42bc3e66e02c661ae60c541a984e9b14febd2ac2e222fad34

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

MD5
f11508f0ade62c43b3805ebb3900d120

SHA1
430d41e08eff11465a8f68caae67f34474740d48

SHA256
adc5054f48edc8ae59769cfb932315a36199a0ade47e20d546d0875ce2d83896

SHA512
10eff4069efe7ecee738c79eb81c8d2dd3b0a5ffcbcad6314629cff607a1132c5cfb237270bb09b42bc3e66e02c661ae60c541a984e9b14febd2ac2e222fad34

Download Submit
memory/1756-254-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/1756-251-0x0000000000000000-mapping.dmp

Download
memory/4316-265-0x0000000000000000-mapping.dmp

Download
memory/4428-276-0x0000000000000000-mapping.dmp

Download
memory/4440-264-0x0000000000000000-mapping.dmp

Download
memory/4468-120-0x00007FFA55030000-0x00007FFA55040000-memory.dmp

Filesize
64KB

Download
memory/4468-129-0x00007FFA52440000-0x00007FFA52450000-memory.dmp

Filesize
64KB

Download
memory/4468-130-0x00007FFA52440000-0x00007FFA52450000-memory.dmp

Filesize
64KB

Download
memory/4468-119-0x00007FFA55030000-0x00007FFA55040000-memory.dmp

Filesize
64KB

Download
memory/4468-118-0x00007FFA55030000-0x00007FFA55040000-memory.dmp

Filesize
64KB

Download
memory/4468-117-0x00007FFA55030000-0x00007FFA55040000-memory.dmp

Filesize
64KB

Download
memory/4536-273-0x0000000000000000-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