Analysis
-
max time kernel
130s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
24-12-2020 07:45
Static task
static1
Behavioral task
behavioral1
Sample
90.dll
Resource
win7v20201028
General
-
Target
90.dll
-
Size
494KB
-
MD5
d14cb0d6b42ba7ff6e4c49ad729603b2
-
SHA1
f25ad777383a2de4e12eb3b3ae47f5eafa070dc3
-
SHA256
b51044c0907e71393cb3eed65be6f7f84ff0a75b26c5f7f64d57d58d355c514e
-
SHA512
96ee19298e4aa013c752cd46a9314a5a59e4dd3cfd767871350990de195e09c6f32910a042e1635a9a86c254cc1420277520803513ee993e21cbd89d9afc94cc
Malware Config
Extracted
qakbot
abc102
1606735229
98.26.50.62:995
98.4.227.199:443
106.51.52.111:443
2.88.53.159:995
83.196.50.197:2222
92.137.138.52:2222
89.33.87.107:443
185.105.131.233:443
80.106.85.24:2222
197.161.154.132:443
79.129.121.81:995
217.133.54.140:32100
118.70.55.146:443
86.97.221.121:443
194.243.78.225:443
87.27.110.90:2222
196.151.252.84:443
85.121.42.12:443
90.23.117.67:2222
197.45.110.165:995
86.99.134.235:2222
59.96.165.120:443
174.76.21.134:443
208.99.100.129:443
85.132.36.111:2222
86.126.198.195:443
105.198.236.101:443
2.49.219.254:22
217.165.2.92:995
108.46.145.30:443
89.3.198.238:443
5.12.81.226:443
109.177.86.103:2222
86.120.5.218:443
73.239.229.107:995
217.165.15.245:2222
37.21.231.245:995
199.116.241.147:443
50.60.166.59:995
47.22.148.6:443
116.240.78.45:995
213.67.45.195:2222
73.166.10.38:995
151.60.163.18:443
47.44.217.98:443
73.51.245.231:995
174.29.203.226:993
178.222.114.132:995
118.168.237.184:443
83.110.19.27:443
156.213.155.74:443
81.97.154.100:443
98.115.243.237:443
83.202.68.220:2222
86.162.13.35:2222
109.115.125.81:50000
189.150.40.192:2222
78.97.3.6:443
86.122.248.164:2222
200.75.136.78:443
92.154.83.96:2222
72.183.129.56:443
78.182.229.145:20
96.20.108.17:2222
2.90.33.130:443
50.244.112.106:443
174.76.11.123:995
72.29.181.78:2078
91.104.44.226:995
92.99.22.32:443
213.159.241.101:443
39.36.30.92:995
216.201.162.158:443
74.109.219.145:443
93.113.177.152:443
188.26.243.119:443
24.201.61.153:2078
80.227.5.70:443
81.133.234.36:2222
173.245.152.231:443
72.204.242.138:443
69.123.234.175:443
109.205.204.229:2222
120.150.218.241:995
24.55.66.125:443
80.14.22.234:2222
94.49.188.240:443
173.197.22.90:2222
76.181.122.120:443
166.62.183.139:2078
74.75.237.11:443
108.160.123.244:443
95.77.144.238:443
39.45.55.186:995
207.255.18.67:443
72.36.59.46:2222
79.115.171.106:2222
78.181.19.134:443
41.105.41.202:443
85.60.132.8:2087
46.177.174.186:443
71.126.139.251:443
45.63.107.192:2222
45.63.107.192:995
149.28.98.196:2222
149.28.98.196:443
45.77.193.83:443
197.86.204.38:443
149.28.98.196:995
31.5.21.66:995
149.28.99.97:2222
172.114.116.226:995
149.28.99.97:443
182.48.138.42:443
73.248.120.240:443
2.89.183.206:443
37.116.152.122:2222
41.233.154.10:993
73.166.10.38:443
216.215.77.18:2078
37.210.133.63:995
81.214.126.173:2222
73.55.254.225:443
184.57.150.226:443
47.146.39.147:443
85.105.29.218:443
50.244.112.10:995
71.182.142.63:443
50.244.112.90:443
144.139.47.206:443
92.154.83.96:1194
176.45.233.94:995
86.245.87.251:2222
83.110.226.174:443
72.66.47.70:443
41.228.34.92:443
67.8.103.21:443
2.50.2.216:443
77.27.174.49:995
72.28.255.159:995
161.142.217.62:443
105.96.27.117:443
24.27.82.216:2222
100.12.74.21:995
95.77.223.148:443
24.95.61.62:443
90.101.62.189:2222
197.207.89.227:443
78.132.104.98:6881
24.122.0.90:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3284 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3716 3284 WerFault.exe regsvr32.exe -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service rundll32.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 17 IoCs
Processes:
rundll32.exeWerFault.exepid process 1248 rundll32.exe 1248 rundll32.exe 1248 rundll32.exe 1248 rundll32.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe 3716 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1248 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3716 WerFault.exe Token: SeBackupPrivilege 3716 WerFault.exe Token: SeDebugPrivilege 3716 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 580 wrote to memory of 1248 580 rundll32.exe rundll32.exe PID 580 wrote to memory of 1248 580 rundll32.exe rundll32.exe PID 580 wrote to memory of 1248 580 rundll32.exe rundll32.exe PID 1248 wrote to memory of 752 1248 rundll32.exe explorer.exe PID 1248 wrote to memory of 752 1248 rundll32.exe explorer.exe PID 1248 wrote to memory of 752 1248 rundll32.exe explorer.exe PID 1248 wrote to memory of 752 1248 rundll32.exe explorer.exe PID 1248 wrote to memory of 752 1248 rundll32.exe explorer.exe PID 752 wrote to memory of 3116 752 explorer.exe schtasks.exe PID 752 wrote to memory of 3116 752 explorer.exe schtasks.exe PID 752 wrote to memory of 3116 752 explorer.exe schtasks.exe PID 640 wrote to memory of 3284 640 regsvr32.exe regsvr32.exe PID 640 wrote to memory of 3284 640 regsvr32.exe regsvr32.exe PID 640 wrote to memory of 3284 640 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\90.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\90.dll,#12⤵
- Checks SCSI registry key(s)
- 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 vztltmt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\90.dll\"" /SC ONCE /Z /ST 08:50 /ET 09:024⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\90.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\90.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\90.dllMD5
314789620cc29f22e63d143764af1a29
SHA186829f78ce4a8d07e04d5eb36fa1d4df668c11a3
SHA25694e51f9e69806d52556760cf624be7a318a0ba47e3ecb611d703b4d1051ed33b
SHA512c1b556aec5f6c42efb4280a3845ef51674fc9a2c1396755289a116c6ee92a3f2c7f8ea6157ebe256b54af5b2ecd77e183f5ec6d49ac4d43f52d29d7a282dbe4a
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\Users\Admin\AppData\Local\Temp\90.dllMD5
314789620cc29f22e63d143764af1a29
SHA186829f78ce4a8d07e04d5eb36fa1d4df668c11a3
SHA25694e51f9e69806d52556760cf624be7a318a0ba47e3ecb611d703b4d1051ed33b
SHA512c1b556aec5f6c42efb4280a3845ef51674fc9a2c1396755289a116c6ee92a3f2c7f8ea6157ebe256b54af5b2ecd77e183f5ec6d49ac4d43f52d29d7a282dbe4a
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memory/752-4-0x0000000000000000-mapping.dmp
-
memory/752-6-0x00000000032E0000-0x0000000003300000-memory.dmpFilesize
128KB
-
memory/1248-2-0x0000000000000000-mapping.dmp
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memory/1248-3-0x0000000000BF0000-0x0000000000C10000-memory.dmpFilesize
128KB
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memory/3116-5-0x0000000000000000-mapping.dmp
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memory/3284-8-0x0000000000000000-mapping.dmp
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memory/3284-12-0x0000000000000000-mapping.dmp
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memory/3716-10-0x0000000003AB0000-0x0000000003AB1000-memory.dmpFilesize
4KB
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memory/3716-11-0x0000000003EB0000-0x0000000003EB1000-memory.dmpFilesize
4KB