Analysis
-
max time kernel
204s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 14:30
Static task
static1
Behavioral task
behavioral1
Sample
a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.dll
Resource
win7-20221111-en
General
-
Target
a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.dll
-
Size
398KB
-
MD5
cfb7c326710fed33c1ce0716c58326a7
-
SHA1
7f2883e74b810aeb372870dfc23b4eb2653e4841
-
SHA256
a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0
-
SHA512
20fb985eb87cae9f6891e57be27b4428b927d30e720bf562bca64b8d455c1dfe0a2b8fad346f19aa4492a8de1e294cfc0a73350855eecbd731a5718ccbbe7ecc
-
SSDEEP
6144:d9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+U:b2wr03pdf8vhhOKJET8Byq+U
Malware Config
Extracted
qakbot
401.138
biden01
1613656969
172.87.157.235:3389
173.184.119.153:995
81.150.181.168:2222
71.187.170.235:443
197.45.110.165:995
86.160.137.132:443
86.236.77.68:2222
106.51.85.162:443
108.31.15.10:995
38.92.225.121:443
72.252.201.69:443
71.117.132.169:443
98.173.34.212:995
83.110.12.140:2222
95.77.223.148:443
41.39.134.183:443
85.52.72.32:2222
195.12.154.8:443
108.160.123.244:443
96.57.188.174:2222
82.127.125.209:990
71.199.192.62:443
172.115.177.204:2222
97.69.160.4:2222
83.110.103.152:443
87.202.87.210:2222
84.247.55.190:8443
119.153.62.76:3389
71.88.193.17:443
78.63.226.32:443
47.187.108.172:443
24.50.118.93:443
81.97.154.100:443
140.82.49.12:443
90.101.117.122:2222
203.194.110.74:443
193.248.221.184:2222
173.25.45.66:443
24.139.72.117:443
144.139.47.206:443
45.63.107.192:995
24.55.112.61:443
45.32.211.207:443
144.202.38.185:443
45.77.117.108:995
207.246.116.237:8443
207.246.77.75:2222
45.77.115.208:2222
149.28.99.97:995
149.28.98.196:443
45.77.115.208:8443
45.32.211.207:2222
149.28.101.90:443
207.246.116.237:995
45.32.211.207:8443
45.32.211.207:995
45.77.117.108:8443
45.77.115.208:995
207.246.77.75:995
149.28.101.90:995
207.246.116.237:2222
45.63.107.192:443
149.28.98.196:2222
45.77.115.208:443
207.246.77.75:443
45.77.117.108:2222
207.246.116.237:443
144.202.38.185:2222
149.28.101.90:8443
45.77.117.108:443
207.246.77.75:8443
149.28.101.90:2222
149.28.98.196:995
144.202.38.185:995
73.25.124.140:2222
182.48.193.200:443
85.58.200.50:2222
89.3.198.238:443
71.74.12.34:443
78.185.59.190:443
172.78.30.215:443
75.67.192.125:443
188.25.63.105:443
216.201.162.158:443
197.161.154.132:443
47.196.192.184:443
45.118.216.157:443
176.205.222.30:2078
77.211.30.202:995
195.43.173.70:443
50.29.166.232:995
196.221.207.137:995
78.97.207.104:443
47.22.148.6:443
77.27.204.204:995
217.165.231.192:2078
105.198.236.101:443
105.198.236.99:443
196.151.252.84:443
68.186.192.69:443
157.131.108.180:443
108.46.145.30:443
2.232.253.79:995
213.60.147.140:443
98.121.187.78:443
202.184.20.119:443
59.90.246.200:443
1.52.227.184:443
176.181.247.197:443
82.12.157.95:995
84.72.35.226:443
2.7.116.188:2222
217.133.54.140:32100
115.133.243.6:443
189.223.234.23:995
202.188.138.162:443
90.65.236.181:2222
27.223.92.142:995
136.232.34.70:443
45.63.107.192:2222
173.21.10.71:2222
125.239.152.76:995
67.6.12.4:443
144.139.166.18:443
75.118.1.141:443
75.136.26.147:443
71.197.126.250:443
45.46.53.140:2222
73.153.211.227:443
74.222.204.82:995
108.54.85.142:443
74.68.144.202:443
70.49.88.199:2222
71.14.110.199:443
199.19.117.131:443
71.163.223.159:443
189.132.57.253:443
32.210.98.6:443
98.252.118.134:443
187.250.118.233:995
186.28.55.211:443
201.143.235.13:443
189.210.115.207:443
189.211.177.183:995
86.245.46.27:2222
151.205.102.42:443
72.240.200.181:2222
98.240.24.57:443
209.210.187.52:995
47.146.169.85:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1852 regsvr32.exe -
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:
regsvr32.exepid process 1528 regsvr32.exe 1528 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1528 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 548 wrote to memory of 1528 548 regsvr32.exe regsvr32.exe PID 548 wrote to memory of 1528 548 regsvr32.exe regsvr32.exe PID 548 wrote to memory of 1528 548 regsvr32.exe regsvr32.exe PID 548 wrote to memory of 1528 548 regsvr32.exe regsvr32.exe PID 548 wrote to memory of 1528 548 regsvr32.exe regsvr32.exe PID 548 wrote to memory of 1528 548 regsvr32.exe regsvr32.exe PID 548 wrote to memory of 1528 548 regsvr32.exe regsvr32.exe PID 1528 wrote to memory of 596 1528 regsvr32.exe explorer.exe PID 1528 wrote to memory of 596 1528 regsvr32.exe explorer.exe PID 1528 wrote to memory of 596 1528 regsvr32.exe explorer.exe PID 1528 wrote to memory of 596 1528 regsvr32.exe explorer.exe PID 1528 wrote to memory of 596 1528 regsvr32.exe explorer.exe PID 1528 wrote to memory of 596 1528 regsvr32.exe explorer.exe PID 596 wrote to memory of 524 596 explorer.exe schtasks.exe PID 596 wrote to memory of 524 596 explorer.exe schtasks.exe PID 596 wrote to memory of 524 596 explorer.exe schtasks.exe PID 596 wrote to memory of 524 596 explorer.exe schtasks.exe PID 700 wrote to memory of 1692 700 taskeng.exe regsvr32.exe PID 700 wrote to memory of 1692 700 taskeng.exe regsvr32.exe PID 700 wrote to memory of 1692 700 taskeng.exe regsvr32.exe PID 700 wrote to memory of 1692 700 taskeng.exe regsvr32.exe PID 700 wrote to memory of 1692 700 taskeng.exe regsvr32.exe PID 1692 wrote to memory of 1852 1692 regsvr32.exe regsvr32.exe PID 1692 wrote to memory of 1852 1692 regsvr32.exe regsvr32.exe PID 1692 wrote to memory of 1852 1692 regsvr32.exe regsvr32.exe PID 1692 wrote to memory of 1852 1692 regsvr32.exe regsvr32.exe PID 1692 wrote to memory of 1852 1692 regsvr32.exe regsvr32.exe PID 1692 wrote to memory of 1852 1692 regsvr32.exe regsvr32.exe PID 1692 wrote to memory of 1852 1692 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.dll2⤵
- 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 mhcwxur /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.dll\"" /SC ONCE /Z /ST 13:24 /ET 13:364⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {28B1FA17-42EC-49F1-9880-B498606CA813} 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\a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.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\a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.dllFilesize
398KB
MD5a68143545ecfc8a50bd94fa0e0925665
SHA1ebe802d6275f2836072b37cf68e512e354c77b83
SHA2569aa10c8561c35b6f6d811f36a0382ba06f49732029ab935ac1d22b4bc1647f17
SHA5125233dcbe5404d1161d54eed59771bdd58eff39e04eed4442c0664b7d57a5a7075d7bc72057777de2e84aa6ae7335943bbd8f04f29aaa3db767eb58eb9c53ce98
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\Users\Admin\AppData\Local\Temp\a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0.dllFilesize
398KB
MD5a68143545ecfc8a50bd94fa0e0925665
SHA1ebe802d6275f2836072b37cf68e512e354c77b83
SHA2569aa10c8561c35b6f6d811f36a0382ba06f49732029ab935ac1d22b4bc1647f17
SHA5125233dcbe5404d1161d54eed59771bdd58eff39e04eed4442c0664b7d57a5a7075d7bc72057777de2e84aa6ae7335943bbd8f04f29aaa3db767eb58eb9c53ce98
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memory/524-64-0x0000000000000000-mapping.dmp
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memory/548-54-0x000007FEFBBA1000-0x000007FEFBBA3000-memory.dmpFilesize
8KB
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memory/596-61-0x00000000744F1000-0x00000000744F3000-memory.dmpFilesize
8KB
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memory/596-59-0x0000000000000000-mapping.dmp
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memory/596-63-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
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memory/596-65-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
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memory/1528-58-0x0000000000220000-0x00000000002A0000-memory.dmpFilesize
512KB
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memory/1528-62-0x0000000000220000-0x0000000000284000-memory.dmpFilesize
400KB
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memory/1528-57-0x0000000010000000-0x0000000010064000-memory.dmpFilesize
400KB
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memory/1528-56-0x00000000753D1000-0x00000000753D3000-memory.dmpFilesize
8KB
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memory/1528-55-0x0000000000000000-mapping.dmp
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memory/1692-66-0x0000000000000000-mapping.dmp
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memory/1852-69-0x0000000000000000-mapping.dmp