Analysis
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max time kernel
182s -
max time network
216s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
08-02-2022 21:36
Static task
static1
Behavioral task
behavioral1
Sample
31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe
Resource
win7-en-20211208
General
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Target
31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe
-
Size
156KB
-
MD5
c37781a57d58776363ce7a338461303a
-
SHA1
2a841ee2296ee9f7daaa0da33d3663af18f3780c
-
SHA256
31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838
-
SHA512
bf48648c24b2c6418b08eb1cc529174007765c8a98ab87fce04f9ced9b6db27688fc543492e43eef362cd45a5ae5bc9b6988e36695167a3fb4678cd57a14d466
Malware Config
Extracted
emotet
Epoch2
47.146.32.175:80
212.51.142.238:8080
200.55.243.138:8080
114.146.222.200:80
153.126.210.205:7080
121.124.124.40:7080
222.214.218.37:4143
67.241.24.163:8080
180.92.239.110:8080
203.153.216.189:7080
119.198.40.179:80
70.167.215.250:8080
168.235.67.138:7080
190.55.181.54:443
139.59.60.244:8080
189.212.199.126:443
78.24.219.147:8080
61.19.246.238:443
137.59.187.107:8080
87.106.139.101:8080
47.146.117.214:80
201.173.217.124:443
91.231.166.124:8080
181.230.116.163:80
103.86.49.11:8080
47.153.182.47:80
72.12.127.184:443
76.27.179.47:80
83.110.223.58:443
91.211.88.52:7080
204.197.146.48:80
162.241.92.219:8080
79.98.24.39:8080
65.111.120.223:80
37.139.21.175:8080
139.130.242.43:80
157.147.76.151:80
104.131.44.150:8080
104.131.11.150:443
183.101.175.193:80
113.160.130.116:8443
41.60.200.34:80
109.74.5.95:8080
190.160.53.126:80
87.106.136.232:8080
46.105.131.79:8080
157.245.99.39:8080
62.138.26.28:8080
185.94.252.104:443
165.165.171.160:8080
75.139.38.211:80
116.203.32.252:8080
142.105.151.124:443
50.116.86.205:8080
176.111.60.55:8080
93.51.50.171:8080
37.187.72.193:8080
81.2.235.111:8080
5.39.91.110:7080
124.45.106.173:443
24.234.133.205:80
209.141.54.221:8080
110.145.77.103:80
5.196.74.210:8080
200.41.121.90:80
62.75.141.82:80
95.179.229.244:8080
24.179.13.119:80
74.208.45.104:8080
104.236.246.93:8080
47.144.21.12:443
24.43.99.75:80
95.213.236.64:8080
169.239.182.217:8080
209.182.216.177:443
152.168.248.128:443
Signatures
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Emotet Payload 2 IoCs
Detects Emotet payload in memory.
Processes:
resource yara_rule behavioral2/memory/3456-130-0x0000000002280000-0x000000000228C000-memory.dmp emotet behavioral2/memory/3456-133-0x0000000002260000-0x0000000002269000-memory.dmp emotet -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exepid process 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe -
Suspicious use of AdjustPrivilegeToken 39 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 3224 svchost.exe Token: SeCreatePagefilePrivilege 3224 svchost.exe Token: SeShutdownPrivilege 3224 svchost.exe Token: SeCreatePagefilePrivilege 3224 svchost.exe Token: SeShutdownPrivilege 3224 svchost.exe Token: SeCreatePagefilePrivilege 3224 svchost.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe Token: SeBackupPrivilege 4532 TiWorker.exe Token: SeRestorePrivilege 4532 TiWorker.exe Token: SeSecurityPrivilege 4532 TiWorker.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exepid process 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe 3456 31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe"C:\Users\Admin\AppData\Local\Temp\31e4d91267b4c7b6f5fce0b4e63b694035d8b52421265f1b27d75ffd260ba838.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3224-134-0x000001EAB2160000-0x000001EAB2170000-memory.dmpFilesize
64KB
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memory/3224-135-0x000001EAB2720000-0x000001EAB2730000-memory.dmpFilesize
64KB
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memory/3224-136-0x000001EAB4DC0000-0x000001EAB4DC4000-memory.dmpFilesize
16KB
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memory/3456-130-0x0000000002280000-0x000000000228C000-memory.dmpFilesize
48KB
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memory/3456-133-0x0000000002260000-0x0000000002269000-memory.dmpFilesize
36KB