emotet | 132dd6d74de5e8d555418f81cbd3fd502bdecd322a4f535a41f24a3bbd373b5b

General

Target

132dd6d74de5e8d555418f81cbd3fd502bdecd322a4f535a41f24a3bbd373b5b.xls
Size

95KB
MD5

948333542a83b12944407d21b98e28ce
SHA1

524285b26a3f3066a4e30fdef01f485f34ac8ded
SHA256

132dd6d74de5e8d555418f81cbd3fd502bdecd322a4f535a41f24a3bbd373b5b
SHA512

3f4de82aa89ba3c92b460e9cc2fbd1b63dfadc3a362ac57c4b95673685b33d6658b9d53f67d6e519a2656eb2750ae9498884d4b37309a48d79efa331a81ccfde

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	4084	3148	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3324	3148	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	424	3148	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1092	3148	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

4084 regsvr32.exe

pid	process
4084	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

3148 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4084 regsvr32.exe
4084 regsvr32.exe
3308 regsvr32.exe
3308 regsvr32.exe
3308 regsvr32.exe
3308 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3148 EXCEL.EXE
3148 EXCEL.EXE

pid	process
4084	regsvr32.exe
4084	regsvr32.exe
3308	regsvr32.exe
3308	regsvr32.exe
3308	regsvr32.exe
3308	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE
3148	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 3148 wrote to memory of 4084	3148	EXCEL.EXE	regsvr32.exe
PID 3148 wrote to memory of 4084	3148	EXCEL.EXE	regsvr32.exe
PID 3148 wrote to memory of 3324	3148	EXCEL.EXE	regsvr32.exe
PID 3148 wrote to memory of 3324	3148	EXCEL.EXE	regsvr32.exe
PID 4084 wrote to memory of 3308	4084	regsvr32.exe	regsvr32.exe
PID 4084 wrote to memory of 3308	4084	regsvr32.exe	regsvr32.exe
PID 3148 wrote to memory of 424	3148	EXCEL.EXE	regsvr32.exe
PID 3148 wrote to memory of 424	3148	EXCEL.EXE	regsvr32.exe
PID 3148 wrote to memory of 1092	3148	EXCEL.EXE	regsvr32.exe
PID 3148 wrote to memory of 1092	3148	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\132dd6d74de5e8d555418f81cbd3fd502bdecd322a4f535a41f24a3bbd373b5b.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:3148

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:4084

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MEigOMniY\CXUw.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3308

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:3324

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:424

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:1092

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
fc77abd23a6e881a617a4cd434f9e6cf

SHA1
7b315f0c59cc7279e8b0f6009fa608f67fe635cd

SHA256
994c9244257c356ce77bdd85aa8bdbc8e493add86e9fdd417722d3063d6d827f

SHA512
837df79d366be72d4d1aa769cf2cd9f777e434131d040e6f37d25ca2d3b92e0fb46a83d3a8b1b704340c92674916b0d5ccf78ecd68e0add60659b44995911a59

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

MD5
fc77abd23a6e881a617a4cd434f9e6cf

SHA1
7b315f0c59cc7279e8b0f6009fa608f67fe635cd

SHA256
994c9244257c356ce77bdd85aa8bdbc8e493add86e9fdd417722d3063d6d827f

SHA512
837df79d366be72d4d1aa769cf2cd9f777e434131d040e6f37d25ca2d3b92e0fb46a83d3a8b1b704340c92674916b0d5ccf78ecd68e0add60659b44995911a59

Download Submit
memory/424-270-0x0000000000000000-mapping.dmp

Download
memory/1092-273-0x0000000000000000-mapping.dmp

Download
memory/3148-115-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmp

Filesize
64KB

Download
memory/3148-116-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmp

Filesize
64KB

Download
memory/3148-117-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmp

Filesize
64KB

Download
memory/3148-126-0x00007FFC14460000-0x00007FFC14470000-memory.dmp

Filesize
64KB

Download
memory/3148-127-0x00007FFC14460000-0x00007FFC14470000-memory.dmp

Filesize
64KB

Download
memory/3148-114-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmp

Filesize
64KB

Download
memory/3308-262-0x0000000000000000-mapping.dmp

Download
memory/3324-261-0x0000000000000000-mapping.dmp

Download
memory/4084-248-0x0000000000000000-mapping.dmp

Download
memory/4084-251-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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