emotet | b07b5b6f9ea5a7235bc91106928340b327059b83c876402a267304240b5083e8

General

Target

b07b5b6f9ea5a7235bc91106928340b327059b83c876402a267304240b5083e8.xls
Size

95KB
MD5

ab3649d03789f76ccf8442a24fb84aff
SHA1

4e60e789111fdcf09c2683212e89fe9eb5143266
SHA256

b07b5b6f9ea5a7235bc91106928340b327059b83c876402a267304240b5083e8
SHA512

665dee0c5ab94c2f2d6178b03ce2cdc5df6cb40711a456d8502e3b087c2124788995daf7dbd386cb140695d0dc766bf917291cc0966df0e09b1973edaee2be59

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	1532	3832	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2724	3832	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1824	3832	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3904	3832	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

1532 regsvr32.exe

pid	process
1532	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

3832 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1532 regsvr32.exe
1532 regsvr32.exe
4048 regsvr32.exe
4048 regsvr32.exe
4048 regsvr32.exe
4048 regsvr32.exe

pid	process
1532	regsvr32.exe
1532	regsvr32.exe
4048	regsvr32.exe
4048	regsvr32.exe
4048	regsvr32.exe
4048	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE
3832	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3832 wrote to memory of 1532	3832	EXCEL.EXE	regsvr32.exe
PID 3832 wrote to memory of 1532	3832	EXCEL.EXE	regsvr32.exe
PID 3832 wrote to memory of 2724	3832	EXCEL.EXE	regsvr32.exe
PID 3832 wrote to memory of 2724	3832	EXCEL.EXE	regsvr32.exe
PID 1532 wrote to memory of 4048	1532	regsvr32.exe	regsvr32.exe
PID 1532 wrote to memory of 4048	1532	regsvr32.exe	regsvr32.exe
PID 3832 wrote to memory of 1824	3832	EXCEL.EXE	regsvr32.exe
PID 3832 wrote to memory of 1824	3832	EXCEL.EXE	regsvr32.exe
PID 3832 wrote to memory of 3904	3832	EXCEL.EXE	regsvr32.exe
PID 3832 wrote to memory of 3904	3832	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\b07b5b6f9ea5a7235bc91106928340b327059b83c876402a267304240b5083e8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3832

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:1532

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MVxbcIsdMrrlQfz\DYYvw.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4048

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:2724

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:1824

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:3904

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
f48a369d748e286b262959a745eb5929

SHA1
6d0d202886f38bb94fea04e0c72de3b9f8c5ee65

SHA256
b46082c606863a69a396dcbd2b471aa71ce52fd430e9e5482cb96869a2ca93ba

SHA512
afb2085c1eda4d8a130ff0d2332b7dce8a8a0d54c0dfcad24fa249e733014fa0c7e2c5d1fbcbf24c857625c675d705059b4625247102127088fc067b1f8133f1

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

MD5
f48a369d748e286b262959a745eb5929

SHA1
6d0d202886f38bb94fea04e0c72de3b9f8c5ee65

SHA256
b46082c606863a69a396dcbd2b471aa71ce52fd430e9e5482cb96869a2ca93ba

SHA512
afb2085c1eda4d8a130ff0d2332b7dce8a8a0d54c0dfcad24fa249e733014fa0c7e2c5d1fbcbf24c857625c675d705059b4625247102127088fc067b1f8133f1

Download Submit
memory/1532-277-0x0000000000000000-mapping.dmp

Download
memory/1532-280-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/1824-299-0x0000000000000000-mapping.dmp

Download
memory/2724-290-0x0000000000000000-mapping.dmp

Download
memory/3832-326-0x00007FF893310000-0x00007FF893320000-memory.dmp

Filesize
64KB

Download
memory/3832-122-0x00007FF893310000-0x00007FF893320000-memory.dmp

Filesize
64KB

Download
memory/3832-121-0x00007FF893310000-0x00007FF893320000-memory.dmp

Filesize
64KB

Download
memory/3832-120-0x00007FF893310000-0x00007FF893320000-memory.dmp

Filesize
64KB

Download
memory/3832-131-0x00007FF8907C0000-0x00007FF8907D0000-memory.dmp

Filesize
64KB

Download
memory/3832-119-0x00007FF893310000-0x00007FF893320000-memory.dmp

Filesize
64KB

Download
memory/3832-132-0x00007FF8907C0000-0x00007FF8907D0000-memory.dmp

Filesize
64KB

Download
memory/3832-327-0x00007FF893310000-0x00007FF893320000-memory.dmp

Filesize
64KB

Download
memory/3832-328-0x00007FF893310000-0x00007FF893320000-memory.dmp

Filesize
64KB

Download
memory/3832-329-0x00007FF893310000-0x00007FF893320000-memory.dmp

Filesize
64KB

Download
memory/3904-302-0x0000000000000000-mapping.dmp

Download
memory/4048-291-0x0000000000000000-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