emotet | 5dacfc365faf3c6f971fa8944f5bef1491b6bbf7f1d1be0ba254ce27929a3127

General

Target

5dacfc365faf3c6f971fa8944f5bef1491b6bbf7f1d1be0ba254ce27929a3127.xls
Size

95KB
MD5

e10ea640eceab2c1bf915c14178f0fba
SHA1

4c36e1cef4734a383c7687663d54d63b64f9b7e7
SHA256

5dacfc365faf3c6f971fa8944f5bef1491b6bbf7f1d1be0ba254ce27929a3127
SHA512

515d60907bba007e800f89f2595c557e7e60469d66ea7bfd4776472c4a43a3ef47a0f02409d773e3c93d6cf2876dd06afd7601ed1b15a0a4ac3dbe5aa5a9171a

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	4764	4704	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	512	4704	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1540	4704	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	904	4704	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

4764 regsvr32.exe

pid	process
4764	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 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

4704 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4764 regsvr32.exe
4764 regsvr32.exe
496 regsvr32.exe
496 regsvr32.exe
496 regsvr32.exe
496 regsvr32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4704 EXCEL.EXE
4704 EXCEL.EXE

pid	process
4764	regsvr32.exe
4764	regsvr32.exe
496	regsvr32.exe
496	regsvr32.exe
496	regsvr32.exe
496	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE
4704	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 4704 wrote to memory of 4764	4704	EXCEL.EXE	regsvr32.exe
PID 4704 wrote to memory of 4764	4704	EXCEL.EXE	regsvr32.exe
PID 4704 wrote to memory of 512	4704	EXCEL.EXE	regsvr32.exe
PID 4704 wrote to memory of 512	4704	EXCEL.EXE	regsvr32.exe
PID 4764 wrote to memory of 496	4764	regsvr32.exe	regsvr32.exe
PID 4764 wrote to memory of 496	4764	regsvr32.exe	regsvr32.exe
PID 4704 wrote to memory of 1540	4704	EXCEL.EXE	regsvr32.exe
PID 4704 wrote to memory of 1540	4704	EXCEL.EXE	regsvr32.exe
PID 4704 wrote to memory of 904	4704	EXCEL.EXE	regsvr32.exe
PID 4704 wrote to memory of 904	4704	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\5dacfc365faf3c6f971fa8944f5bef1491b6bbf7f1d1be0ba254ce27929a3127.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:4704

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:4764

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YDABwtfsclooi\heHiDVDtqs.dll"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:496

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:512

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:1540

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:904

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/496-263-0x0000000000000000-mapping.dmp

Download
memory/512-262-0x0000000000000000-mapping.dmp

Download
memory/904-274-0x0000000000000000-mapping.dmp

Download
memory/1540-271-0x0000000000000000-mapping.dmp

Download
memory/4704-118-0x00007FFD41F90000-0x00007FFD41FA0000-memory.dmp

Filesize
64KB

Download
memory/4704-119-0x00007FFD41F90000-0x00007FFD41FA0000-memory.dmp

Filesize
64KB

Download
memory/4704-120-0x00007FFD41F90000-0x00007FFD41FA0000-memory.dmp

Filesize
64KB

Download
memory/4704-129-0x00007FFD3F440000-0x00007FFD3F450000-memory.dmp

Filesize
64KB

Download
memory/4704-130-0x00007FFD3F440000-0x00007FFD3F450000-memory.dmp

Filesize
64KB

Download
memory/4704-117-0x00007FFD41F90000-0x00007FFD41FA0000-memory.dmp

Filesize
64KB

Download
memory/4764-251-0x0000000000000000-mapping.dmp

Download
memory/4764-254-0x0000000180000000-0x000000018002D000-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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