emotet | 3ba5e60f13f349b7ed41282485bc814bb53941aa7c9a802ef44a630a249f30c0

General

Target

2022-07-07_1210.xls
Size

95KB
MD5

b3e9d77f6375b1d98df8cadba6b58e1a
SHA1

183500bf0f4fb1a0bdd322c13fa95c23cf7510cf
SHA256

3ba5e60f13f349b7ed41282485bc814bb53941aa7c9a802ef44a630a249f30c0
SHA512

e64f62a6ea3f59582e6808564e2777e6cb8c1a1020b7d3f35fd1984518626f4891cd3c7baecc5a691359868b12667709eddb832b714d8ad14c2b2fd5d6eb8630

Score

10^/10

emotet epoch4 banker 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	3988	2868	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4552	2868	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2704	2868	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4432	2868	regsvr32.exe	EXCEL.EXE

Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3988 regsvr32.exe
3492 regsvr32.exe

pid	process
3988	regsvr32.exe
3492	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

2868 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

3988 regsvr32.exe
3988 regsvr32.exe
3492 regsvr32.exe
3492 regsvr32.exe
3492 regsvr32.exe
3492 regsvr32.exe

pid	process
3988	regsvr32.exe
3988	regsvr32.exe
3492	regsvr32.exe
3492	regsvr32.exe
3492	regsvr32.exe
3492	regsvr32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE
2868	EXCEL.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

EXCEL.EXEregsvr32.exe

description	pid	process	target process
PID 2868 wrote to memory of 3988	2868	EXCEL.EXE	regsvr32.exe
PID 2868 wrote to memory of 3988	2868	EXCEL.EXE	regsvr32.exe
PID 2868 wrote to memory of 4552	2868	EXCEL.EXE	regsvr32.exe
PID 2868 wrote to memory of 4552	2868	EXCEL.EXE	regsvr32.exe
PID 3988 wrote to memory of 3492	3988	regsvr32.exe	regsvr32.exe
PID 3988 wrote to memory of 3492	3988	regsvr32.exe	regsvr32.exe
PID 2868 wrote to memory of 2704	2868	EXCEL.EXE	regsvr32.exe
PID 2868 wrote to memory of 2704	2868	EXCEL.EXE	regsvr32.exe
PID 2868 wrote to memory of 4432	2868	EXCEL.EXE	regsvr32.exe
PID 2868 wrote to memory of 4432	2868	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\2022-07-07_1210.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868

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:3988

C:\Windows\system32\regsvr32.exe
C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YhxOUamV\BMSCw.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3492

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
2⤵
- Process spawned unexpected child process
PID:4552

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
2⤵
- Process spawned unexpected child process
PID:2704

C:\Windows\System32\regsvr32.exe
C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
2⤵
- Process spawned unexpected child process
PID:4432

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

MD5
fc77abd23a6e881a617a4cd434f9e6cf

SHA1
7b315f0c59cc7279e8b0f6009fa608f67fe635cd

SHA256
994c9244257c356ce77bdd85aa8bdbc8e493add86e9fdd417722d3063d6d827f

SHA512
837df79d366be72d4d1aa769cf2cd9f777e434131d040e6f37d25ca2d3b92e0fb46a83d3a8b1b704340c92674916b0d5ccf78ecd68e0add60659b44995911a59

Download Submit
C:\Windows\System32\YhxOUamV\BMSCw.dll
Filesize
312KB

MD5
fc77abd23a6e881a617a4cd434f9e6cf

SHA1
7b315f0c59cc7279e8b0f6009fa608f67fe635cd

SHA256
994c9244257c356ce77bdd85aa8bdbc8e493add86e9fdd417722d3063d6d827f

SHA512
837df79d366be72d4d1aa769cf2cd9f777e434131d040e6f37d25ca2d3b92e0fb46a83d3a8b1b704340c92674916b0d5ccf78ecd68e0add60659b44995911a59

Download Submit
memory/2704-149-0x0000000000000000-mapping.dmp

Download
memory/2868-134-0x00007FF8574B0000-0x00007FF8574C0000-memory.dmp

Filesize
64KB

Download
memory/2868-135-0x00007FF854BB0000-0x00007FF854BC0000-memory.dmp

Filesize
64KB

Download
memory/2868-136-0x00007FF854BB0000-0x00007FF854BC0000-memory.dmp

Filesize
64KB

Download
memory/2868-130-0x00007FF8574B0000-0x00007FF8574C0000-memory.dmp

Filesize
64KB

Download
memory/2868-133-0x00007FF8574B0000-0x00007FF8574C0000-memory.dmp

Filesize
64KB

Download
memory/2868-132-0x00007FF8574B0000-0x00007FF8574C0000-memory.dmp

Filesize
64KB

Download
memory/2868-131-0x00007FF8574B0000-0x00007FF8574C0000-memory.dmp

Filesize
64KB

Download
memory/3492-144-0x0000000000000000-mapping.dmp

Download
memory/3988-137-0x0000000000000000-mapping.dmp

Download
memory/3988-140-0x0000000180000000-0x000000018002D000-memory.dmp

Filesize
180KB

Download
memory/4432-150-0x0000000000000000-mapping.dmp

Download
memory/4552-143-0x0000000000000000-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