Analysis
-
max time kernel
137s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
19-03-2022 23:43
Behavioral task
behavioral1
Sample
8bf26237941e3f97667ccdca5b4e2496e0de9be323886922bf80545200f191d1.dll
Resource
win7-20220310-en
General
-
Target
8bf26237941e3f97667ccdca5b4e2496e0de9be323886922bf80545200f191d1.dll
-
Size
2.5MB
-
MD5
ec091eb69debb8a07a2c7759f2eba6ae
-
SHA1
1323b27f29cc98923025c09764ea0efe08c3f888
-
SHA256
8bf26237941e3f97667ccdca5b4e2496e0de9be323886922bf80545200f191d1
-
SHA512
358415f16051da7b0942cc1142ee1723f9ee5d7f838bfcfa9b5d94ec5b6a8605608736a9b8f28e8b991de25361fa8a3ec8ed1b2a1c9aa9e28ec7474ee87dd707
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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 4520 rundll32.exe 4520 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 4520 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exedescription pid process target process PID 1196 wrote to memory of 4520 1196 rundll32.exe rundll32.exe PID 1196 wrote to memory of 4520 1196 rundll32.exe rundll32.exe PID 1196 wrote to memory of 4520 1196 rundll32.exe rundll32.exe PID 4520 wrote to memory of 4504 4520 rundll32.exe explorer.exe PID 4520 wrote to memory of 4504 4520 rundll32.exe explorer.exe PID 4520 wrote to memory of 4504 4520 rundll32.exe explorer.exe PID 4520 wrote to memory of 4504 4520 rundll32.exe explorer.exe PID 4520 wrote to memory of 4504 4520 rundll32.exe explorer.exe PID 4504 wrote to memory of 4996 4504 explorer.exe schtasks.exe PID 4504 wrote to memory of 4996 4504 explorer.exe schtasks.exe PID 4504 wrote to memory of 4996 4504 explorer.exe schtasks.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8bf26237941e3f97667ccdca5b4e2496e0de9be323886922bf80545200f191d1.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8bf26237941e3f97667ccdca5b4e2496e0de9be323886922bf80545200f191d1.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 xpwqpejenb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8bf26237941e3f97667ccdca5b4e2496e0de9be323886922bf80545200f191d1.dll\"" /SC ONCE /Z /ST 13:06 /ET 13:184⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4504-136-0x0000000000900000-0x0000000000D33000-memory.dmpFilesize
4.2MB
-
memory/4504-137-0x0000000000330000-0x0000000000364000-memory.dmpFilesize
208KB
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memory/4520-134-0x0000000002F30000-0x000000000311A000-memory.dmpFilesize
1.9MB
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memory/4520-135-0x0000000010000000-0x000000001028A000-memory.dmpFilesize
2.5MB