Analysis
- max time kernel
151s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
21/02/2022, 14:50
Static task
static1
Behavioral task
behavioral1
Sample
xe1.dll
Resource
win7-en-20211208
General
- Target xe1.dll
- Size 1.2MB
- Sample220221-r7m13sbehj
- SHA256 ee9aabd2fec3932993038ecf48b2fa192ca5d22c539b5c62be77019a0e77ef79
- MD5 ac8f17902d9a77736a028e84dc9e2238
- SHA1 7dd531ba3bcd3b35b2e6d11746bdda16872fab52
- SHA512 efa999af885b46ae2145ea6fbf419243090185a9c25e5752c6265d3b3152af9e4601d3d4ccacbb37526dbe365234f8b9be84c5336db3460983e8c38f46f8141c
- MD5 SHA1 SHA512
Malware Config
Extracted
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qakbot
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403.532
-
tr
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1645202931
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217.128.122.65:2222
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39.49.75.245:995
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217.165.146.122:32101
-
173.174.216.62:443
-
208.107.221.224:443
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92.177.45.46:2078
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119.158.116.122:995
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67.209.195.198:443
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32.221.231.1:443
-
89.211.179.202:2222
-
109.12.111.14:443
-
70.45.27.254:443
-
173.220.98.101:443
-
75.156.151.34:443
-
103.87.95.131:2222
-
190.206.211.182:443
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2.50.41.69:61200
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82.152.39.39:443
-
89.101.97.139:443
-
176.45.252.83:995
-
75.99.168.194:61201
-
74.15.2.252:2222
-
139.64.34.193:995
-
217.164.115.166:2222
-
102.47.31.216:995
-
149.135.101.20:443
-
197.92.132.79:443
-
41.232.210.78:443
-
105.184.190.206:995
-
190.73.3.148:2222
-
96.21.251.127:2222
-
176.67.56.94:443
-
66.230.104.103:443
-
206.217.0.154:995
-
186.64.87.194:443
-
70.51.137.204:2222
-
47.180.172.159:443
-
209.210.95.228:32100
-
75.99.168.194:443
-
180.233.150.134:995
-
140.82.49.12:443
-
190.189.33.6:443
-
173.21.10.71:2222
-
47.180.172.159:50010
-
41.84.246.64:995
-
86.98.11.110:443
-
5.89.175.136:443
-
111.125.245.116:995
-
196.74.177.152:443
-
24.178.196.158:2222
-
100.1.108.246:443
-
196.203.37.215:80
-
72.252.201.34:990
-
114.79.148.170:443
-
120.150.218.241:995
-
105.184.116.32:995
-
31.35.28.29:443
-
78.96.235.245:443
-
72.252.201.34:995
-
102.65.38.67:443
-
144.202.2.175:995
-
136.232.34.70:443
-
69.14.172.24:443
-
136.143.11.232:443
-
103.139.242.30:990
-
71.74.12.34:443
-
217.164.117.243:2222
-
116.74.119.75:443
-
103.142.10.177:443
-
39.44.150.120:995
-
182.191.92.203:995
-
46.176.197.48:995
-
1.161.88.84:995
-
217.164.117.243:1194
-
180.183.99.37:2222
-
103.17.101.139:995
-
78.180.172.122:995
-
175.137.153.178:443
-
41.84.234.250:443
-
128.106.122.39:443
-
39.52.94.159:995
-
89.137.52.44:443
-
81.213.206.182:443
-
78.101.202.183:443
-
86.98.55.231:995
-
45.46.53.140:2222
-
203.99.177.128:443
-
73.151.236.31:443
-
76.25.142.196:443
-
189.146.51.56:443
-
37.211.176.26:61202
-
67.165.206.193:993
-
86.198.170.170:2222
-
108.4.67.252:443
-
177.204.115.148:443
-
217.128.171.34:2222
-
41.230.62.211:993
-
200.104.16.99:993
-
181.98.246.214:443
-
139.64.13.189:443
-
217.165.109.191:993
-
197.89.21.163:443
-
41.238.52.249:3389
-
31.215.206.13:443
-
45.241.208.225:995
-
39.52.202.55:995
-
188.210.148.245:443
-
185.113.58.135:443
-
39.53.173.222:995
-
124.41.193.166:443
-
120.61.1.152:443
-
39.52.21.207:993
-
1.161.88.84:443
-
75.188.35.168:443
-
72.66.116.235:995
-
184.149.30.83:2222
-
41.228.22.180:443
-
45.9.20.200:443
-
24.231.158.110:995
-
24.152.219.253:995
-
96.246.158.154:995
-
86.108.123.52:443
-
107.171.241.236:2222
-
89.86.33.217:443
-
5.48.205.15:443
-
86.98.151.68:995
-
103.116.178.85:443
-
182.176.180.73:443
-
102.132.145.147:443
-
47.180.172.159:993
-
177.205.182.145:443
-
24.53.49.240:443
-
72.12.115.90:22
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72.12.115.90:995
-
72.12.115.90:2083
-
72.12.115.90:990
-
161.142.53.137:443
-
72.12.115.90:993
-
72.12.115.90:2078
-
72.12.115.90:465
-
72.12.115.90:3389
-
72.12.115.90:443
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41.205.12.24:443
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68.204.7.158:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
- Drops file in Windows directory 6 IoCs
description ioc Process 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\WindowsUpdate.log svchost.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3020 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3160 regsvr32.exe 3160 regsvr32.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe 5052 explorer.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3160 regsvr32.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 4188 svchost.exe Token: SeCreatePagefilePrivilege 4188 svchost.exe Token: SeShutdownPrivilege 4188 svchost.exe Token: SeCreatePagefilePrivilege 4188 svchost.exe Token: SeShutdownPrivilege 4188 svchost.exe Token: SeCreatePagefilePrivilege 4188 svchost.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4456 wrote to memory of 3160 4456 regsvr32.exe 82 PID 4456 wrote to memory of 3160 4456 regsvr32.exe 82 PID 4456 wrote to memory of 3160 4456 regsvr32.exe 82 PID 3160 wrote to memory of 5052 3160 regsvr32.exe 102 PID 3160 wrote to memory of 5052 3160 regsvr32.exe 102 PID 3160 wrote to memory of 5052 3160 regsvr32.exe 102 PID 3160 wrote to memory of 5052 3160 regsvr32.exe 102 PID 3160 wrote to memory of 5052 3160 regsvr32.exe 102 PID 5052 wrote to memory of 3020 5052 explorer.exe 104 PID 5052 wrote to memory of 3020 5052 explorer.exe 104 PID 5052 wrote to memory of 3020 5052 explorer.exe 104
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\xe1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\xe1.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ghelaviqpn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\xe1.dll\"" /SC ONCE /Z /ST 07:24 /ET 07:364⤵
- Creates scheduled task(s)
PID:3020
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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
PID:4188