emotet | d8b48ebf50ac64cb4a43ae3b82c33b3b12a8b7b7a4f04158a1107568534c20b6

General

Target

d8b48ebf50ac64cb4a43ae3b82c33b3b12a8b7b7a4f04158a1107568534c20b6.xls
Size

95KB
MD5

f8d87612dd95e359aee48273f193a5a8
SHA1

e783b0d75980828a0531830bea8a88a3ed58c6fc
SHA256

d8b48ebf50ac64cb4a43ae3b82c33b3b12a8b7b7a4f04158a1107568534c20b6
SHA512

16dffdac1965cc99132435f734d0bffa5448192b5888771be484fafb0955a79db393cacb54fdc872805e19611e8280e43aeebeb1502c13a9df844e25dfd8f894

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	4696	2764	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3636	2764	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4264	2764	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3292	2764	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

4696 regsvr32.exe

pid	process
4696	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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

2764 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4696 regsvr32.exe
4696 regsvr32.exe
3640 regsvr32.exe
3640 regsvr32.exe
3640 regsvr32.exe
3640 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2764 EXCEL.EXE
2764 EXCEL.EXE

pid	process
4696	regsvr32.exe
4696	regsvr32.exe
3640	regsvr32.exe
3640	regsvr32.exe
3640	regsvr32.exe
3640	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 2764 wrote to memory of 4696	2764	EXCEL.EXE	regsvr32.exe
PID 2764 wrote to memory of 4696	2764	EXCEL.EXE	regsvr32.exe
PID 4696 wrote to memory of 3640	4696	regsvr32.exe	regsvr32.exe
PID 4696 wrote to memory of 3640	4696	regsvr32.exe	regsvr32.exe
PID 2764 wrote to memory of 3636	2764	EXCEL.EXE	regsvr32.exe
PID 2764 wrote to memory of 3636	2764	EXCEL.EXE	regsvr32.exe
PID 2764 wrote to memory of 4264	2764	EXCEL.EXE	regsvr32.exe
PID 2764 wrote to memory of 4264	2764	EXCEL.EXE	regsvr32.exe
PID 2764 wrote to memory of 3292	2764	EXCEL.EXE	regsvr32.exe
PID 2764 wrote to memory of 3292	2764	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\d8b48ebf50ac64cb4a43ae3b82c33b3b12a8b7b7a4f04158a1107568534c20b6.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:2764

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:4696

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VjrQMxqrIBjAxC\ZkCuYdtfij.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3640

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:3636

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:4264

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:3292

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/2764-118-0x00007FFE836A0000-0x00007FFE836B0000-memory.dmp

Filesize
64KB

Download
memory/2764-119-0x00007FFE836A0000-0x00007FFE836B0000-memory.dmp

Filesize
64KB

Download
memory/2764-120-0x00007FFE836A0000-0x00007FFE836B0000-memory.dmp

Filesize
64KB

Download
memory/2764-129-0x00007FFE80A50000-0x00007FFE80A60000-memory.dmp

Filesize
64KB

Download
memory/2764-130-0x00007FFE80A50000-0x00007FFE80A60000-memory.dmp

Filesize
64KB

Download
memory/2764-117-0x00007FFE836A0000-0x00007FFE836B0000-memory.dmp

Filesize
64KB

Download
memory/3292-274-0x0000000000000000-mapping.dmp

Download
memory/3636-263-0x0000000000000000-mapping.dmp

Download
memory/3640-262-0x0000000000000000-mapping.dmp

Download
memory/4264-271-0x0000000000000000-mapping.dmp

Download
memory/4696-254-0x0000000000000000-mapping.dmp

Download
memory/4696-257-0x0000000180000000-0x000000018002D000-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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Downloads