emotet | 72faf89c145e63853a926fa5863c37acff737554ca946d3087a657e18bd8c239

General

Target

72faf89c145e63853a926fa5863c37acff737554ca946d3087a657e18bd8c239.xls
Size

95KB
MD5

ad41efb8881bb086f06a96751d20d4f2
SHA1

f1ae9537230935e750f6a1b9851dc968a1ea2ca4
SHA256

72faf89c145e63853a926fa5863c37acff737554ca946d3087a657e18bd8c239
SHA512

1c17c432f71f9e4c16b1f2cb6050713f3633d79ead7bbce39f8bfd184e4723b754a658385e718a2b809fdfd869c1e9aea425d3679bde32c203f92590be79fdba

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	2688	3240	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3628	3240	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4032	3240	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2040	3240	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

2688 regsvr32.exe

pid	process
2688	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

3240 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2688 regsvr32.exe
2688 regsvr32.exe
2712 regsvr32.exe
2712 regsvr32.exe
2712 regsvr32.exe
2712 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3240 EXCEL.EXE
3240 EXCEL.EXE

pid	process
2688	regsvr32.exe
2688	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE
3240	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3240 wrote to memory of 2688	3240	EXCEL.EXE	regsvr32.exe
PID 3240 wrote to memory of 2688	3240	EXCEL.EXE	regsvr32.exe
PID 3240 wrote to memory of 3628	3240	EXCEL.EXE	regsvr32.exe
PID 3240 wrote to memory of 3628	3240	EXCEL.EXE	regsvr32.exe
PID 2688 wrote to memory of 2712	2688	regsvr32.exe	regsvr32.exe
PID 2688 wrote to memory of 2712	2688	regsvr32.exe	regsvr32.exe
PID 3240 wrote to memory of 4032	3240	EXCEL.EXE	regsvr32.exe
PID 3240 wrote to memory of 4032	3240	EXCEL.EXE	regsvr32.exe
PID 3240 wrote to memory of 2040	3240	EXCEL.EXE	regsvr32.exe
PID 3240 wrote to memory of 2040	3240	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\72faf89c145e63853a926fa5863c37acff737554ca946d3087a657e18bd8c239.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:3240

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:2688

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZHxGXkXuISb\TzcBBshra.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2712

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:3628

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:4032

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:2040

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\soci1.ocx
Filesize
312KB

MD5
89759d4422b702140db9cb43bf9c5d9c

SHA1
cc7d2f905038c412d9b6e3a96f25d3a589f11a09

SHA256
b8f33aba8ebf8da37b2a05b98cbbc4e0dd8a197e510f2280fa57dc6cf91be595

SHA512
455ab63d09f44695000bbe7231cb528cfed7a745686e63c1467a9c200b0b0a23178d1d0ab0141091fdcd76b8db312350313b383c8650f5d61e44aed841f8f2bd

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

MD5
89759d4422b702140db9cb43bf9c5d9c

SHA1
cc7d2f905038c412d9b6e3a96f25d3a589f11a09

SHA256
b8f33aba8ebf8da37b2a05b98cbbc4e0dd8a197e510f2280fa57dc6cf91be595

SHA512
455ab63d09f44695000bbe7231cb528cfed7a745686e63c1467a9c200b0b0a23178d1d0ab0141091fdcd76b8db312350313b383c8650f5d61e44aed841f8f2bd

Download Submit
memory/2040-277-0x0000000000000000-mapping.dmp

Download
memory/2688-255-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/2688-252-0x0000000000000000-mapping.dmp

Download
memory/2712-266-0x0000000000000000-mapping.dmp

Download
memory/3240-130-0x00007FFC3C290000-0x00007FFC3C2A0000-memory.dmp

Filesize
64KB

Download
memory/3240-131-0x00007FFC3C290000-0x00007FFC3C2A0000-memory.dmp

Filesize
64KB

Download
memory/3240-121-0x00007FFC3FD00000-0x00007FFC3FD10000-memory.dmp

Filesize
64KB

Download
memory/3240-120-0x00007FFC3FD00000-0x00007FFC3FD10000-memory.dmp

Filesize
64KB

Download
memory/3240-118-0x00007FFC3FD00000-0x00007FFC3FD10000-memory.dmp

Filesize
64KB

Download
memory/3240-119-0x00007FFC3FD00000-0x00007FFC3FD10000-memory.dmp

Filesize
64KB

Download
memory/3628-265-0x0000000000000000-mapping.dmp

Download
memory/4032-272-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads