Analysis
-
max time kernel
159s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
19-03-2022 16:09
Behavioral task
behavioral1
Sample
69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.dll
Resource
win7-20220310-en
General
-
Target
69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.dll
-
Size
2.5MB
-
MD5
fb96c254aef7884888b8876ac3593c52
-
SHA1
80f91380f4cd5bccf95276a2d893e92c7a2da325
-
SHA256
69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1
-
SHA512
e811a09b2df0316bc2cf044c88a162e815a319d1f80d348ed5648048da4a0eb56dc60bd2fc562b0227917d6a19d743948f1767c33decec94b5c522348cb9e9d6
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
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 228 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2444 228 WerFault.exe regsvr32.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 4024 rundll32.exe 4024 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 4024 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4240 wrote to memory of 4024 4240 rundll32.exe rundll32.exe PID 4240 wrote to memory of 4024 4240 rundll32.exe rundll32.exe PID 4240 wrote to memory of 4024 4240 rundll32.exe rundll32.exe PID 4024 wrote to memory of 4684 4024 rundll32.exe explorer.exe PID 4024 wrote to memory of 4684 4024 rundll32.exe explorer.exe PID 4024 wrote to memory of 4684 4024 rundll32.exe explorer.exe PID 4024 wrote to memory of 4684 4024 rundll32.exe explorer.exe PID 4024 wrote to memory of 4684 4024 rundll32.exe explorer.exe PID 4684 wrote to memory of 1048 4684 explorer.exe schtasks.exe PID 4684 wrote to memory of 1048 4684 explorer.exe schtasks.exe PID 4684 wrote to memory of 1048 4684 explorer.exe schtasks.exe PID 4596 wrote to memory of 228 4596 regsvr32.exe regsvr32.exe PID 4596 wrote to memory of 228 4596 regsvr32.exe regsvr32.exe PID 4596 wrote to memory of 228 4596 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.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 ktjgqgewwg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.dll\"" /SC ONCE /Z /ST 22:54 /ET 23:064⤵
- Creates scheduled task(s)
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.dll"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 5843⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 228 -ip 2281⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.dllMD5
bb979ba0fe5008fb8e75c88ee0c15be7
SHA12f138fdbd696e8290ea26890e9098bcf351ec079
SHA25630bf6ebbccde91746c3d07ea52564cf65901774460b18a41e013bec688a0c6e9
SHA512fb166c2945ff67558c1e544c3a06748f8ada1120bc4ca59d947bb8d8f65df6a63c94596cc25e0bc142e72355bfc7fcb90df364b23ea3c21548d9e93cbd47bcf7
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C:\Users\Admin\AppData\Local\Temp\69511a0ff8c898edd388241307ea9bf0c21a0c45bfa036d8ec7bf920235779e1.dllMD5
bb979ba0fe5008fb8e75c88ee0c15be7
SHA12f138fdbd696e8290ea26890e9098bcf351ec079
SHA25630bf6ebbccde91746c3d07ea52564cf65901774460b18a41e013bec688a0c6e9
SHA512fb166c2945ff67558c1e544c3a06748f8ada1120bc4ca59d947bb8d8f65df6a63c94596cc25e0bc142e72355bfc7fcb90df364b23ea3c21548d9e93cbd47bcf7
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memory/4024-130-0x0000000001FE0000-0x00000000021CA000-memory.dmpFilesize
1.9MB
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memory/4024-131-0x0000000010000000-0x000000001028A000-memory.dmpFilesize
2.5MB
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memory/4684-132-0x0000000000F80000-0x00000000013B3000-memory.dmpFilesize
4.2MB
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memory/4684-133-0x00000000004C0000-0x00000000004F4000-memory.dmpFilesize
208KB