Analysis
-
max time kernel
158s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
19-03-2022 22:21
Behavioral task
behavioral1
Sample
f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dll
Resource
win7-20220310-en
General
-
Target
f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dll
-
Size
2.5MB
-
MD5
34b83a5b23e2fa8c97a42649a3497085
-
SHA1
2f0d9434b2cfac21e8ec8621b41f3084391ae426
-
SHA256
f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463
-
SHA512
1276e045721dd2134532cc4dd07ace2e8b4a03b4479112dd721b0ee291b46577028933aa0d3fc9a29b5e2616fee01225564b085c65529c4f1eb71f227ac2697e
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 3508 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2416 3508 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 1660 rundll32.exe 1660 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1660 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 1464 wrote to memory of 1660 1464 rundll32.exe rundll32.exe PID 1464 wrote to memory of 1660 1464 rundll32.exe rundll32.exe PID 1464 wrote to memory of 1660 1464 rundll32.exe rundll32.exe PID 1660 wrote to memory of 804 1660 rundll32.exe explorer.exe PID 1660 wrote to memory of 804 1660 rundll32.exe explorer.exe PID 1660 wrote to memory of 804 1660 rundll32.exe explorer.exe PID 1660 wrote to memory of 804 1660 rundll32.exe explorer.exe PID 1660 wrote to memory of 804 1660 rundll32.exe explorer.exe PID 804 wrote to memory of 4584 804 explorer.exe schtasks.exe PID 804 wrote to memory of 4584 804 explorer.exe schtasks.exe PID 804 wrote to memory of 4584 804 explorer.exe schtasks.exe PID 3164 wrote to memory of 3508 3164 regsvr32.exe regsvr32.exe PID 3164 wrote to memory of 3508 3164 regsvr32.exe regsvr32.exe PID 3164 wrote to memory of 3508 3164 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
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 spzpmsuwiu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dll\"" /SC ONCE /Z /ST 09:27 /ET 09:394⤵
- Creates scheduled task(s)
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 5843⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3508 -ip 35081⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dllMD5
82436fdc008c9cd6c7f7e1227a1761d8
SHA1122214c727bdcd1c87aee10564397872e4030c2d
SHA2563d2855e39b6413bf4abe43a3f2099b51d3fe4412a72b8dd58a74f26f17da0c26
SHA512d6aab84c2510963001e5e2873b6f17c0251ad2af68d3825e50aaeffeea0ffc031a5b9c4ab917b14d368a3a2bb0621c2bf513eee75a24fe327f16680293a3d239
-
C:\Users\Admin\AppData\Local\Temp\f2d719b3ca3cf1a3277739c1569404585129640ffaeadaf95d3a134c5fe61463.dllMD5
82436fdc008c9cd6c7f7e1227a1761d8
SHA1122214c727bdcd1c87aee10564397872e4030c2d
SHA2563d2855e39b6413bf4abe43a3f2099b51d3fe4412a72b8dd58a74f26f17da0c26
SHA512d6aab84c2510963001e5e2873b6f17c0251ad2af68d3825e50aaeffeea0ffc031a5b9c4ab917b14d368a3a2bb0621c2bf513eee75a24fe327f16680293a3d239
-
memory/804-132-0x0000000000A10000-0x0000000000E43000-memory.dmpFilesize
4.2MB
-
memory/804-133-0x0000000001220000-0x0000000001254000-memory.dmpFilesize
208KB
-
memory/1660-130-0x0000000002A30000-0x0000000002C1A000-memory.dmpFilesize
1.9MB
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memory/1660-131-0x0000000010000000-0x000000001028A000-memory.dmpFilesize
2.5MB