Analysis
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max time kernel
160s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
19-03-2022 22:59
Behavioral task
behavioral1
Sample
52e56b191d1ee5dcbc6cca8f2f76283383e86a1c39a07617a46449b503e3ad63.dll
Resource
win7-20220310-en
General
-
Target
52e56b191d1ee5dcbc6cca8f2f76283383e86a1c39a07617a46449b503e3ad63.dll
-
Size
2.5MB
-
MD5
22fd1b9e003db4947eefdfca0e7c9dc8
-
SHA1
9fc0a90aed6dc5cff5853fe3810e1a2e43274fb6
-
SHA256
52e56b191d1ee5dcbc6cca8f2f76283383e86a1c39a07617a46449b503e3ad63
-
SHA512
c9be4227930dd0cbd91e162d2b3e2b318f0b54eaa8f6bd059a8d7d34477a2ccc239d0d3dcd309ec214b7b485ec511ca1eed7c84963b67e8e411fcc71a7d21782
Malware Config
Extracted
qakbot
401.157
abc117
1608747966
67.6.54.180:443
187.250.170.34:995
67.141.11.98:443
109.154.79.222:2222
2.88.184.160:443
85.52.72.32:2222
86.98.21.234:443
73.166.10.38:50003
90.61.30.155:2222
71.182.142.63:443
178.223.22.192:995
184.189.122.72:443
181.39.236.199:443
72.240.200.181:2222
154.238.45.174:995
47.22.148.6:443
2.51.251.47:995
199.19.117.131:443
200.76.215.87:443
37.104.39.32:995
14.137.64.132:995
70.126.76.75:443
5.194.151.240:2222
83.202.68.220:2222
189.251.67.57:995
197.161.154.132:443
120.150.218.241:995
75.136.40.155:443
151.205.102.42:443
41.39.134.183:443
187.213.80.185:995
82.12.157.95:995
77.136.21.144:995
47.40.78.73:443
173.18.126.193:2222
51.9.198.164:2222
94.26.114.54:443
197.45.110.165:995
184.90.50.79:995
77.30.61.241:995
47.134.138.15:443
196.151.252.84:443
23.236.12.55:443
81.88.254.62:443
105.198.236.99:443
78.97.248.88:443
188.25.61.41:443
45.77.115.208:443
45.77.115.208:2222
45.32.211.207:995
149.28.101.90:8443
45.77.115.208:8443
216.215.77.18:2078
45.32.211.207:8443
207.246.77.75:2222
207.246.77.75:995
98.16.204.189:995
80.106.85.24:2222
86.126.220.203:443
71.14.110.199:443
83.110.241.182:443
76.111.128.194:443
32.212.117.188:443
72.36.59.46:2222
68.186.192.69:443
105.226.38.36:443
109.106.69.138:2222
108.46.145.30:443
181.129.155.10:443
37.210.255.225:995
74.195.52.3:443
73.166.10.38:443
190.24.187.90:443
95.77.223.148:443
47.196.49.123:443
24.229.150.54:995
189.172.242.124:443
140.82.49.12:443
212.197.145.59:995
47.208.8.187:443
2.88.48.122:995
68.15.109.125:443
2.90.219.195:443
151.60.45.241:443
217.165.3.30:443
190.72.211.89:2222
84.247.55.190:8443
74.222.204.82:995
98.240.24.57:443
92.59.35.196:2083
174.20.167.39:995
45.63.107.192:443
96.61.23.88:995
108.190.151.108:2222
45.77.115.208:995
144.202.38.185:2222
24.185.65.68:443
149.28.98.196:2222
24.122.0.90:443
175.141.131.195:443
197.49.109.229:995
75.67.192.125:443
187.202.130.179:443
67.82.244.199:2222
41.228.211.35:443
197.82.221.199:443
90.53.100.20:2222
37.210.132.106:995
191.84.1.58:443
73.166.10.38:61202
86.98.223.81:22
80.11.5.65:2222
187.7.236.197:995
81.214.126.173:2222
90.201.21.58:443
89.137.211.239:995
24.234.204.230:995
189.222.83.156:443
181.134.233.216:443
95.77.144.238:443
100.43.250.74:995
69.47.239.10:443
151.52.8.91:443
197.237.62.207:443
89.136.112.74:443
190.85.91.154:443
2.50.167.241:443
193.248.154.174:2222
207.246.77.75:8443
24.139.72.117:443
149.28.99.97:2222
45.63.107.192:2222
144.202.38.185:443
207.246.77.75:443
149.28.98.196:443
149.28.98.196:995
149.28.101.90:2222
149.28.101.90:995
144.202.38.185:995
85.204.189.105:443
96.19.117.140:443
106.250.150.98:443
98.190.24.81:443
37.116.152.122:2078
172.87.157.235:3389
216.201.162.158:443
95.76.27.6:443
174.87.65.179:443
50.244.112.106:443
189.157.252.151:443
Signatures
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Drops file in Windows directory 8 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Windows\SoftwareDistribution\Download\d60cb501610b6a66743c55eade3ef996\CsA9z1\SlUHUPO8bKnA\BITB962.tmp svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\d60cb501610b6a66743c55eade3ef996\CsA9z1\SlUHUPO8bKnA\5ondRmJ90JlkPETuN535TWk= svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\9d6172fa1dc41a48846593219fc6519f\BITBA5D.tmp svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\9d6172fa1dc41a48846593219fc6519f\e1a85885fd4453165061351651289cce8f8590c4 svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\d60cb501610b6a66743c55eade3ef996\BITBADB.tmp svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\d60cb501610b6a66743c55eade3ef996\f3535a3b47819a04c6d5ee18905493be086e801e svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\9d6172fa1dc41a48846593219fc6519f\BITB7AB.tmp svchost.exe File opened for modification C:\Windows\SoftwareDistribution\Download\9d6172fa1dc41a48846593219fc6519f\Cmn5TH6S2lFFnfMN8MLr2EoNUIAGzQo2UUjHGMEC99A= svchost.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1352 rundll32.exe 1352 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1352 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exedescription pid process target process PID 4180 wrote to memory of 1352 4180 rundll32.exe rundll32.exe PID 4180 wrote to memory of 1352 4180 rundll32.exe rundll32.exe PID 4180 wrote to memory of 1352 4180 rundll32.exe rundll32.exe PID 1352 wrote to memory of 2000 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 2000 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 2000 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 2000 1352 rundll32.exe explorer.exe PID 1352 wrote to memory of 2000 1352 rundll32.exe explorer.exe PID 2000 wrote to memory of 2328 2000 explorer.exe schtasks.exe PID 2000 wrote to memory of 2328 2000 explorer.exe schtasks.exe PID 2000 wrote to memory of 2328 2000 explorer.exe schtasks.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\52e56b191d1ee5dcbc6cca8f2f76283383e86a1c39a07617a46449b503e3ad63.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\52e56b191d1ee5dcbc6cca8f2f76283383e86a1c39a07617a46449b503e3ad63.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn suthrne /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\52e56b191d1ee5dcbc6cca8f2f76283383e86a1c39a07617a46449b503e3ad63.dll\"" /SC ONCE /Z /ST 11:55 /ET 12:074⤵
- Creates scheduled task(s)
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Drops file in Windows directory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/884-138-0x00000226C4860000-0x00000226C4870000-memory.dmpFilesize
64KB
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memory/884-139-0x00000226C48C0000-0x00000226C48D0000-memory.dmpFilesize
64KB
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memory/884-140-0x00000226C6E70000-0x00000226C6E74000-memory.dmpFilesize
16KB
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memory/884-141-0x00000226C7440000-0x00000226C7444000-memory.dmpFilesize
16KB
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memory/884-142-0x00000226C7440000-0x00000226C7444000-memory.dmpFilesize
16KB
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memory/884-143-0x00000226C74E0000-0x00000226C74E4000-memory.dmpFilesize
16KB
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memory/884-144-0x00000226C7490000-0x00000226C7491000-memory.dmpFilesize
4KB
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memory/1352-134-0x0000000002AE0000-0x0000000002CCA000-memory.dmpFilesize
1.9MB
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memory/1352-135-0x0000000010000000-0x000000001028A000-memory.dmpFilesize
2.5MB
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memory/2000-136-0x00000000001B0000-0x00000000005E3000-memory.dmpFilesize
4.2MB
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memory/2000-137-0x0000000000E00000-0x0000000000E34000-memory.dmpFilesize
208KB