emotet | 33dc0546d60f496508e95293772364bf7e913d52ec3d606b326adff6cbfe7fd7

General

Target

dshtofij.xlsm
Size

37KB
MD5

00bd27a66d752e35a41cb7ce82524c3c
SHA1

3e62b73a46e418b2ac1eb2d37a4ebf7f61c891b1
SHA256

33dc0546d60f496508e95293772364bf7e913d52ec3d606b326adff6cbfe7fd7
SHA512

c758185ffaeb41115821eea959a96813bed812986fd348743198c9c448d584bd149774622ac7d2ce867d9fdf3992db9485509d143841b187d8f4871a803908a1

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://ordereasy.hk/error/8BZswf/

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.227.98:443

31.207.89.74:8080

46.55.222.11:443

41.76.108.46:8080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

203.114.109.124:443

45.118.115.99:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

192.254.71.210:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

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 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.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	3536	3196	rundll32.exe	EXCEL.EXE

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata
Blocklisted process makes network request 4 IoCs

Processes:

rundll32.exe

flow pid process

38 3852 rundll32.exe
51 3852 rundll32.exe
52 3852 rundll32.exe
53 3852 rundll32.exe
Loads dropped DLL 4 IoCs

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exe

pid process

3536 rundll32.exe
4476 rundll32.exe
3136 rundll32.exe
3852 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Jgzwvjsctqk\qfrzyyrtrjzn.rwh rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
38	3852	rundll32.exe
51	3852	rundll32.exe
52	3852	rundll32.exe
53	3852	rundll32.exe

pid	process
3536	rundll32.exe
4476	rundll32.exe
3136	rundll32.exe
3852	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Jgzwvjsctqk\qfrzyyrtrjzn.rwh	rundll32.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

3196 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3852 rundll32.exe
3852 rundll32.exe

pid	process
3852	rundll32.exe
3852	rundll32.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE
3196	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 3196 wrote to memory of 3536	3196	EXCEL.EXE	rundll32.exe
PID 3196 wrote to memory of 3536	3196	EXCEL.EXE	rundll32.exe
PID 3196 wrote to memory of 3536	3196	EXCEL.EXE	rundll32.exe
PID 3536 wrote to memory of 4476	3536	rundll32.exe	rundll32.exe
PID 3536 wrote to memory of 4476	3536	rundll32.exe	rundll32.exe
PID 3536 wrote to memory of 4476	3536	rundll32.exe	rundll32.exe
PID 4476 wrote to memory of 3136	4476	rundll32.exe	rundll32.exe
PID 4476 wrote to memory of 3136	4476	rundll32.exe	rundll32.exe
PID 4476 wrote to memory of 3136	4476	rundll32.exe	rundll32.exe
PID 3136 wrote to memory of 3852	3136	rundll32.exe	rundll32.exe
PID 3136 wrote to memory of 3852	3136	rundll32.exe	rundll32.exe
PID 3136 wrote to memory of 3852	3136	rundll32.exe	rundll32.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\dshtofij.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3196

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe ..\bestb.ocx,D"&"l"&"l"&"R"&"eg"&"i"&"s"&"t"&"erServer
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3536

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\bestb.ocx",DllRegisterServer
3⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4476

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Jgzwvjsctqk\qfrzyyrtrjzn.rwh",equYqSOBqaJSU
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3136

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Jgzwvjsctqk\qfrzyyrtrjzn.rwh",DllRegisterServer
5⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

2

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\bestb.ocx
Filesize
1.1MB

MD5
2f93cb3701205b257b8ef5e76545923b

SHA1
c53d45e900d52a0a4802f858ac94a10bdbff3d15

SHA256
16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

SHA512
2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Download Submit
C:\Users\Admin\bestb.ocx
Filesize
1.1MB

MD5
2f93cb3701205b257b8ef5e76545923b

SHA1
c53d45e900d52a0a4802f858ac94a10bdbff3d15

SHA256
16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

SHA512
2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Download Submit
C:\Users\Admin\bestb.ocx
Filesize
1.1MB

MD5
2f93cb3701205b257b8ef5e76545923b

SHA1
c53d45e900d52a0a4802f858ac94a10bdbff3d15

SHA256
16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

SHA512
2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Download Submit
C:\Windows\SysWOW64\Jgzwvjsctqk\qfrzyyrtrjzn.rwh
Filesize
1.1MB

MD5
2f93cb3701205b257b8ef5e76545923b

SHA1
c53d45e900d52a0a4802f858ac94a10bdbff3d15

SHA256
16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

SHA512
2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Download Submit
C:\Windows\SysWOW64\Jgzwvjsctqk\qfrzyyrtrjzn.rwh
Filesize
1.1MB

MD5
2f93cb3701205b257b8ef5e76545923b

SHA1
c53d45e900d52a0a4802f858ac94a10bdbff3d15

SHA256
16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

SHA512
2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Download Submit
memory/3136-144-0x0000000000000000-mapping.dmp

Download
memory/3196-134-0x00007FFBA0F70000-0x00007FFBA0F80000-memory.dmp

Filesize
64KB

Download
memory/3196-136-0x00007FFB9EB60000-0x00007FFB9EB70000-memory.dmp

Filesize
64KB

Download
memory/3196-135-0x00007FFB9EB60000-0x00007FFB9EB70000-memory.dmp

Filesize
64KB

Download
memory/3196-130-0x00007FFBA0F70000-0x00007FFBA0F80000-memory.dmp

Filesize
64KB

Download
memory/3196-133-0x00007FFBA0F70000-0x00007FFBA0F80000-memory.dmp

Filesize
64KB

Download
memory/3196-132-0x00007FFBA0F70000-0x00007FFBA0F80000-memory.dmp

Filesize
64KB

Download
memory/3196-131-0x00007FFBA0F70000-0x00007FFBA0F80000-memory.dmp

Filesize
64KB

Download
memory/3536-137-0x0000000000000000-mapping.dmp

Download
memory/3536-142-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/3852-146-0x0000000000000000-mapping.dmp

Download
memory/3852-148-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download
memory/4476-140-0x0000000000000000-mapping.dmp

Download
memory/4476-143-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads