Analysis
-
max time kernel
130s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
24-02-2021 22:48
Static task
static1
Behavioral task
behavioral1
Sample
fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll
Resource
win7v20201028
General
-
Target
fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll
-
Size
298KB
-
MD5
649dd2b07e8da461a4f07c60df0c4843
-
SHA1
bcd267fa36d3824cceefdd6e9e0bf0868eb392c5
-
SHA256
fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3
-
SHA512
33a6b96e2cc1017529f9c53060eeb327eb60add41c8f2b5aff3de99cece9d6c6b9a75b58d86c24a775a640a56686f5a3b4c2945abb5cbc82968319f705b89b3a
Malware Config
Extracted
qakbot
abc123
1612275762
196.151.252.84:443
216.201.162.158:443
83.110.12.140:2222
105.186.102.16:443
108.31.15.10:995
193.248.221.184:2222
68.225.60.77:995
197.45.110.165:995
89.3.198.238:443
81.97.154.100:443
81.214.126.173:2222
108.46.145.30:443
71.187.170.235:443
72.240.200.181:2222
81.88.254.62:443
98.240.24.57:443
86.97.8.249:443
75.136.40.155:443
79.129.121.81:995
37.211.90.175:995
2.7.69.217:2222
78.63.226.32:443
80.227.5.69:443
47.22.148.6:443
125.63.101.62:443
181.48.190.78:443
41.39.134.183:443
78.97.207.104:443
188.25.63.105:443
68.131.107.37:443
172.78.30.215:443
90.101.117.122:2222
81.150.181.168:2222
45.77.115.208:2222
85.52.72.32:2222
76.110.113.71:995
106.51.52.111:443
75.67.192.125:443
172.115.177.204:2222
83.110.103.152:443
71.74.12.34:443
149.28.99.97:2222
207.246.116.237:2222
207.246.77.75:443
45.32.211.207:2222
149.28.101.90:995
149.28.101.90:8443
45.32.211.207:443
207.246.77.75:8443
149.28.98.196:995
207.246.116.237:995
45.63.107.192:2222
45.63.107.192:443
144.202.38.185:443
149.28.98.196:443
45.63.107.192:995
149.28.101.90:443
149.28.99.97:995
45.77.115.208:443
207.246.77.75:995
144.202.38.185:2222
45.32.211.207:8443
149.28.99.97:443
149.28.101.90:2222
207.246.116.237:443
144.202.38.185:995
207.246.116.237:8443
207.246.77.75:2222
149.28.98.196:2222
45.32.211.207:995
175.141.219.71:443
184.189.122.72:443
176.181.247.197:443
77.27.174.49:995
92.59.35.196:2222
51.9.198.164:2222
24.139.72.117:443
98.121.187.78:443
45.77.115.208:8443
45.77.115.208:995
172.87.157.235:3389
85.58.200.50:2222
41.205.16.1:443
50.240.77.238:22
95.77.223.148:443
24.50.118.93:443
84.72.35.226:443
86.220.60.133:2222
184.179.14.130:22
190.85.91.154:443
24.152.219.253:995
70.126.76.75:443
160.3.187.114:443
64.121.114.87:443
67.8.103.21:443
50.244.112.106:443
83.110.108.181:2222
37.211.83.41:443
140.82.49.12:443
80.11.173.82:8443
125.209.114.182:995
213.60.147.140:443
71.88.193.17:443
197.161.154.132:443
85.132.36.111:2222
2.232.253.79:995
68.186.192.69:443
24.43.22.218:993
105.198.236.101:443
46.153.119.255:995
151.60.14.100:443
86.236.77.68:2222
86.98.93.124:2078
31.5.21.66:995
203.198.96.37:443
151.245.68.56:32103
50.29.166.232:995
106.250.150.98:443
76.25.142.196:443
202.184.20.119:443
115.133.243.6:443
27.223.92.142:995
82.76.47.211:443
122.148.156.131:995
173.21.10.71:2222
125.239.152.76:995
144.139.47.206:443
45.46.53.140:2222
144.139.166.18:443
67.6.12.4:443
76.111.128.194:443
75.136.26.147:443
75.118.1.141:443
65.27.228.247:443
74.77.162.33:443
100.2.123.122:443
69.123.179.70:443
70.26.7.67:2222
199.19.117.131:443
71.197.126.250:443
201.170.168.142:995
72.48.124.36:443
186.28.51.27:443
172.87.134.226:995
97.69.160.4:2222
67.165.206.193:993
72.252.201.69:443
74.68.144.202:443
89.137.211.239:995
70.54.25.76:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 292 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 2024 rundll32.exe 2024 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2024 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1656 wrote to memory of 2024 1656 rundll32.exe rundll32.exe PID 1656 wrote to memory of 2024 1656 rundll32.exe rundll32.exe PID 1656 wrote to memory of 2024 1656 rundll32.exe rundll32.exe PID 1656 wrote to memory of 2024 1656 rundll32.exe rundll32.exe PID 1656 wrote to memory of 2024 1656 rundll32.exe rundll32.exe PID 1656 wrote to memory of 2024 1656 rundll32.exe rundll32.exe PID 1656 wrote to memory of 2024 1656 rundll32.exe rundll32.exe PID 2024 wrote to memory of 1728 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1728 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1728 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1728 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1728 2024 rundll32.exe explorer.exe PID 2024 wrote to memory of 1728 2024 rundll32.exe explorer.exe PID 1728 wrote to memory of 1368 1728 explorer.exe schtasks.exe PID 1728 wrote to memory of 1368 1728 explorer.exe schtasks.exe PID 1728 wrote to memory of 1368 1728 explorer.exe schtasks.exe PID 1728 wrote to memory of 1368 1728 explorer.exe schtasks.exe PID 1692 wrote to memory of 1792 1692 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1792 1692 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1792 1692 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1792 1692 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1792 1692 taskeng.exe regsvr32.exe PID 1792 wrote to memory of 292 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 292 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 292 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 292 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 292 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 292 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 292 1792 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.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
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zjsfuuc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll\"" /SC ONCE /Z /ST 23:47 /ET 23:594⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {015FF8ED-8272-40BD-ABA5-8624F5FE07F6} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dllMD5
c47f494168076a17199337f80492dc70
SHA1a0d9b656f42a79037f89426d70cdda7800edb21b
SHA256048a5b540a7ff8233dbca35f43b2eba73404c35fb54ac9f10a1ff45c5ca1cc59
SHA512f54d6de427b3e54c37996b9c46b0656b891971eb04f126e7eff53134399e4752ed22fabd5ee21bb100a8835b5d5b863860f2a733752c5af5592a23bdbc810d96
-
\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dllMD5
c47f494168076a17199337f80492dc70
SHA1a0d9b656f42a79037f89426d70cdda7800edb21b
SHA256048a5b540a7ff8233dbca35f43b2eba73404c35fb54ac9f10a1ff45c5ca1cc59
SHA512f54d6de427b3e54c37996b9c46b0656b891971eb04f126e7eff53134399e4752ed22fabd5ee21bb100a8835b5d5b863860f2a733752c5af5592a23bdbc810d96
-
memory/292-15-0x0000000000000000-mapping.dmp
-
memory/1368-9-0x0000000000000000-mapping.dmp
-
memory/1728-11-0x00000000000F0000-0x0000000000125000-memory.dmpFilesize
212KB
-
memory/1728-6-0x0000000000000000-mapping.dmp
-
memory/1728-8-0x00000000750D1000-0x00000000750D3000-memory.dmpFilesize
8KB
-
memory/1728-10-0x00000000000F0000-0x0000000000125000-memory.dmpFilesize
212KB
-
memory/1792-12-0x0000000000000000-mapping.dmp
-
memory/1792-13-0x000007FEFC251000-0x000007FEFC253000-memory.dmpFilesize
8KB
-
memory/2024-2-0x0000000000000000-mapping.dmp
-
memory/2024-5-0x0000000000700000-0x0000000000735000-memory.dmpFilesize
212KB
-
memory/2024-4-0x0000000000160000-0x0000000000194000-memory.dmpFilesize
208KB
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memory/2024-3-0x00000000765A1000-0x00000000765A3000-memory.dmpFilesize
8KB