Analysis
-
max time kernel
150s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
08-04-2022 16:00
Static task
static1
Behavioral task
behavioral1
Sample
7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dll
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dll
Resource
win10v2004-en-20220113
General
-
Target
7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dll
-
Size
1.7MB
-
MD5
75730ffc39fa5b5936a1b4b0d36522bb
-
SHA1
fc91a976e6948f37e71645f4c0d112e16d8e013f
-
SHA256
7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4
-
SHA512
cd5568265ce27d1c7b9825636fd3089e68e0702b399983910d37bebe4b0c76eccfd4faed9a00f0dd8190f0cdc5af94b2068cf679139bffa7b17c39d7124dd860
Malware Config
Extracted
qakbot
403.573
AA
1649273304
83.110.75.97:2222
47.23.89.62:993
187.207.48.194:61202
45.63.1.12:995
140.82.63.183:995
45.76.167.26:995
140.82.63.183:443
144.202.2.175:995
144.202.3.39:443
149.28.238.199:443
144.202.3.39:995
45.63.1.12:443
149.28.238.199:995
45.76.167.26:443
144.202.2.175:443
100.1.108.246:443
32.221.224.140:995
24.55.67.176:443
31.35.28.29:443
70.51.134.168:2222
71.13.93.154:2222
83.110.85.209:995
37.34.253.233:443
181.208.248.227:443
39.33.181.190:995
201.145.189.252:443
70.46.220.114:443
91.177.173.10:995
67.209.195.198:443
24.178.196.158:2222
174.69.215.101:443
172.114.160.81:995
73.151.236.31:443
89.211.187.3:2222
179.158.105.44:443
187.102.135.142:2222
217.128.122.65:2222
92.154.9.41:2222
47.156.191.217:443
72.252.201.34:990
209.197.176.40:995
120.150.218.241:995
63.143.92.99:995
96.29.208.97:443
74.15.2.252:2222
76.70.9.169:2222
75.113.214.234:2222
86.98.208.214:2222
96.37.113.36:993
190.73.3.148:2222
76.69.155.202:2222
72.76.94.99:443
191.17.223.93:32101
103.139.243.207:990
38.70.253.226:2222
189.178.217.247:22
173.21.10.71:2222
108.60.213.141:443
72.252.201.34:995
75.99.168.194:443
203.122.46.130:443
148.64.96.100:443
47.180.172.159:443
140.82.49.12:443
47.23.89.62:995
181.118.183.98:443
96.21.251.127:2222
41.228.22.180:443
190.252.242.69:443
94.59.57.24:2222
31.215.69.127:443
182.191.92.203:995
176.67.56.94:443
207.170.238.231:443
66.98.42.102:443
83.110.85.209:443
76.169.147.192:32103
208.107.221.224:443
172.115.177.204:2222
46.107.48.202:443
93.48.80.198:995
24.43.99.75:443
201.211.64.196:2222
102.140.71.72:443
72.12.115.90:22
75.99.168.194:61201
40.134.246.185:995
45.9.20.200:443
173.174.216.62:443
47.180.172.159:50010
181.62.0.59:443
45.46.53.140:2222
143.0.34.185:443
196.203.37.215:80
191.112.29.181:443
109.12.111.14:443
41.230.62.211:993
82.152.39.39:443
31.48.166.122:2078
41.107.230.119:443
90.120.65.153:2078
140.0.161.213:2222
1.161.121.58:443
85.246.82.244:443
86.195.158.178:2222
189.135.97.234:443
37.210.238.79:61202
5.95.58.211:2087
105.226.83.196:995
103.107.113.120:443
80.11.74.81:2222
41.38.167.179:995
120.61.1.185:443
81.215.196.174:443
78.161.215.162:443
202.134.152.2:2222
109.228.220.196:443
159.146.13.168:995
176.205.119.81:2078
92.177.45.46:2078
39.49.81.128:995
31.56.252.29:32103
117.248.109.38:21
197.87.144.193:443
102.159.243.153:443
144.136.35.102:2222
45.241.214.192:995
42.235.146.7:2222
83.110.157.57:2222
71.74.12.34:443
103.230.180.119:443
39.44.144.159:995
197.162.118.178:993
103.116.178.85:995
113.11.89.165:995
103.88.226.30:443
2.50.137.197:443
1.161.121.58:995
175.145.235.37:443
86.98.156.250:993
75.188.35.168:443
39.52.34.138:995
94.36.195.250:2222
58.105.167.36:50000
41.84.232.168:995
121.74.178.16:995
119.158.126.69:995
76.25.142.196:443
201.124.1.172:443
191.99.191.28:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1628 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 64 IoCs
Processes:
rundll32.exeexplorer.exeregsvr32.exepid process 2000 rundll32.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1728 explorer.exe 1628 regsvr32.exe 1728 explorer.exe 1728 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2000 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1332 wrote to memory of 2000 1332 rundll32.exe rundll32.exe PID 1332 wrote to memory of 2000 1332 rundll32.exe rundll32.exe PID 1332 wrote to memory of 2000 1332 rundll32.exe rundll32.exe PID 1332 wrote to memory of 2000 1332 rundll32.exe rundll32.exe PID 1332 wrote to memory of 2000 1332 rundll32.exe rundll32.exe PID 1332 wrote to memory of 2000 1332 rundll32.exe rundll32.exe PID 1332 wrote to memory of 2000 1332 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1728 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1728 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1728 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1728 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1728 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1728 2000 rundll32.exe explorer.exe PID 1728 wrote to memory of 1700 1728 explorer.exe schtasks.exe PID 1728 wrote to memory of 1700 1728 explorer.exe schtasks.exe PID 1728 wrote to memory of 1700 1728 explorer.exe schtasks.exe PID 1728 wrote to memory of 1700 1728 explorer.exe schtasks.exe PID 592 wrote to memory of 1536 592 taskeng.exe regsvr32.exe PID 592 wrote to memory of 1536 592 taskeng.exe regsvr32.exe PID 592 wrote to memory of 1536 592 taskeng.exe regsvr32.exe PID 592 wrote to memory of 1536 592 taskeng.exe regsvr32.exe PID 592 wrote to memory of 1536 592 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1628 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1628 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1628 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1628 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1628 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1628 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1628 1536 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cvuqfawbtn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dll\"" /SC ONCE /Z /ST 18:02 /ET 18:144⤵
- Creates scheduled task(s)
PID:1700
-
C:\Windows\system32\taskeng.exetaskeng.exe {77F1994F-6EEC-4380-91F3-FED3D8193C37} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:592 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1628
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dllFilesize
1.7MB
MD575730ffc39fa5b5936a1b4b0d36522bb
SHA1fc91a976e6948f37e71645f4c0d112e16d8e013f
SHA2567fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4
SHA512cd5568265ce27d1c7b9825636fd3089e68e0702b399983910d37bebe4b0c76eccfd4faed9a00f0dd8190f0cdc5af94b2068cf679139bffa7b17c39d7124dd860
-
\Users\Admin\AppData\Local\Temp\7fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4.dllFilesize
1.7MB
MD575730ffc39fa5b5936a1b4b0d36522bb
SHA1fc91a976e6948f37e71645f4c0d112e16d8e013f
SHA2567fa3abc229fd3cb9a0a6f07d9da15e35528c630d0ad5902d5422b305cae7eaa4
SHA512cd5568265ce27d1c7b9825636fd3089e68e0702b399983910d37bebe4b0c76eccfd4faed9a00f0dd8190f0cdc5af94b2068cf679139bffa7b17c39d7124dd860
-
memory/1536-70-0x0000000000000000-mapping.dmp
-
memory/1536-71-0x000007FEFB771000-0x000007FEFB773000-memory.dmpFilesize
8KB
-
memory/1628-77-0x0000000001100000-0x000000000118F000-memory.dmpFilesize
572KB
-
memory/1628-78-0x0000000001100000-0x000000000118F000-memory.dmpFilesize
572KB
-
memory/1628-76-0x0000000000A60000-0x0000000000C0E000-memory.dmpFilesize
1.7MB
-
memory/1628-79-0x0000000000FE0000-0x000000000106B000-memory.dmpFilesize
556KB
-
memory/1628-73-0x0000000000000000-mapping.dmp
-
memory/1628-82-0x0000000001100000-0x000000000118F000-memory.dmpFilesize
572KB
-
memory/1628-81-0x0000000001100000-0x000000000118F000-memory.dmpFilesize
572KB
-
memory/1628-80-0x0000000001100000-0x000000000118F000-memory.dmpFilesize
572KB
-
memory/1700-69-0x0000000000000000-mapping.dmp
-
memory/1728-68-0x0000000000080000-0x000000000010F000-memory.dmpFilesize
572KB
-
memory/1728-67-0x00000000743E1000-0x00000000743E3000-memory.dmpFilesize
8KB
-
memory/1728-65-0x0000000000000000-mapping.dmp
-
memory/1728-63-0x0000000000110000-0x0000000000112000-memory.dmpFilesize
8KB
-
memory/2000-54-0x0000000000000000-mapping.dmp
-
memory/2000-62-0x0000000000C70000-0x0000000000CFF000-memory.dmpFilesize
572KB
-
memory/2000-61-0x0000000000790000-0x000000000081B000-memory.dmpFilesize
556KB
-
memory/2000-60-0x0000000000C70000-0x0000000000CFF000-memory.dmpFilesize
572KB
-
memory/2000-59-0x0000000000C70000-0x0000000000CFF000-memory.dmpFilesize
572KB
-
memory/2000-58-0x0000000000C70000-0x0000000000CFF000-memory.dmpFilesize
572KB
-
memory/2000-57-0x0000000000C70000-0x0000000000CFF000-memory.dmpFilesize
572KB
-
memory/2000-56-0x0000000000A30000-0x0000000000BDE000-memory.dmpFilesize
1.7MB
-
memory/2000-55-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB