Analysis
-
max time kernel
135s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
17-12-2020 14:50
Static task
static1
Behavioral task
behavioral1
Sample
423323.dll
Resource
win7v20201028
General
-
Target
423323.dll
-
Size
337KB
-
MD5
05619c6955da2faf470946573762dcdc
-
SHA1
e5e724cb4478ba307bcc44206ff715ca2a2c12df
-
SHA256
ce7b85fa201d555acb43e47849cfd3de653234222167c7a7c680944c0c5d9318
-
SHA512
2dfdd6d93228e5f7b652bbfb9d146e59c7d43c9cf1587637e1ea25e6ee55c815ebaa6bb5158f9e80b1eebcada337f21d1d28a8e63c913426ed66fde5582f06cf
Malware Config
Extracted
qakbot
abc106
1606896670
203.106.195.67:443
58.152.9.133:443
67.61.157.208:443
211.24.72.253:443
82.10.43.130:2222
200.75.136.78:443
120.159.238.185:2222
196.151.252.84:443
105.198.236.101:443
197.161.154.132:443
79.172.26.240:443
41.233.153.21:993
103.102.100.78:2222
82.223.205.216:443
90.23.117.67:2222
81.214.126.173:2222
95.56.177.11:995
217.128.117.218:2222
185.163.221.77:2222
120.151.95.167:443
87.218.53.206:2222
94.49.188.240:443
2.90.33.130:443
70.124.29.226:443
81.150.181.168:2222
109.154.193.21:2222
120.150.218.241:995
96.40.175.33:443
5.2.188.253:443
86.125.209.126:443
89.137.211.239:443
189.252.72.41:995
109.209.94.165:2222
79.115.171.106:2222
61.1.205.150:443
68.46.142.48:995
69.11.247.242:443
123.136.59.45:443
87.27.110.90:2222
39.61.33.253:995
217.133.54.140:32100
181.129.155.10:443
27.223.92.142:995
175.137.119.141:443
197.51.82.115:995
197.45.110.165:995
174.62.13.151:443
71.10.43.79:443
75.136.26.147:443
156.205.103.107:995
189.150.40.192:2222
116.240.78.45:995
80.110.42.35:443
85.132.36.111:2222
144.202.38.185:443
41.97.178.190:443
68.224.121.148:993
78.101.145.96:61201
47.146.34.236:443
149.28.98.196:443
45.77.193.83:443
31.5.168.31:443
82.76.47.211:443
149.28.98.196:995
144.202.38.185:2222
24.95.61.62:443
149.28.98.196:2222
45.63.107.192:2222
149.28.99.97:2222
149.28.99.97:443
45.63.107.192:995
72.29.181.78:2222
144.202.38.185:995
37.21.231.245:995
41.227.82.102:443
182.161.6.57:3389
94.49.90.92:995
178.222.114.132:995
98.121.187.78:443
108.23.22.28:0
41.39.134.183:443
109.205.204.229:2222
120.150.34.178:443
95.77.223.148:443
176.45.233.94:995
50.244.112.10:995
173.173.1.164:443
108.30.125.94:443
78.187.125.116:2222
79.113.119.125:443
86.121.43.200:443
85.52.72.32:2222
31.5.21.66:995
189.231.3.63:443
105.103.33.188:443
218.227.162.13:443
95.76.27.6:443
91.104.44.226:995
81.97.154.100:443
47.44.217.98:443
37.209.255.10:443
161.142.217.62:443
85.204.189.105:443
68.15.109.125:443
37.211.86.156:443
156.220.32.217:995
90.101.117.122:2222
96.225.88.23:443
2.50.56.81:443
47.21.192.182:2222
93.146.133.102:2222
96.21.251.127:2222
184.98.97.227:995
58.179.21.147:995
72.36.59.46:2222
189.157.3.12:443
219.76.148.249:443
198.2.35.226:2222
86.98.59.208:443
47.22.148.6:443
197.86.204.38:443
120.150.60.189:995
45.118.65.34:443
110.142.205.182:443
37.210.133.63:995
94.98.242.243:443
45.32.162.253:443
83.110.150.100:443
140.82.27.132:443
45.32.165.134:443
39.36.30.92:995
94.176.40.234:443
73.244.83.199:443
2.88.67.161:995
86.98.34.84:995
65.131.47.74:995
181.208.249.141:443
200.110.188.218:443
151.33.226.156:443
73.51.245.231:995
37.210.131.246:443
71.220.164.199:443
172.87.157.235:443
47.24.47.218:443
195.97.101.40:443
184.21.136.237:995
118.70.55.146:443
103.76.160.110:443
2.89.183.206:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3104 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2160 3104 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 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 18 IoCs
Processes:
rundll32.exeWerFault.exepid process 3236 rundll32.exe 3236 rundll32.exe 3236 rundll32.exe 3236 rundll32.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe 2160 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3236 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 2160 WerFault.exe Token: SeBackupPrivilege 2160 WerFault.exe Token: SeDebugPrivilege 2160 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 2604 wrote to memory of 3236 2604 rundll32.exe rundll32.exe PID 2604 wrote to memory of 3236 2604 rundll32.exe rundll32.exe PID 2604 wrote to memory of 3236 2604 rundll32.exe rundll32.exe PID 3236 wrote to memory of 4064 3236 rundll32.exe explorer.exe PID 3236 wrote to memory of 4064 3236 rundll32.exe explorer.exe PID 3236 wrote to memory of 4064 3236 rundll32.exe explorer.exe PID 3236 wrote to memory of 4064 3236 rundll32.exe explorer.exe PID 3236 wrote to memory of 4064 3236 rundll32.exe explorer.exe PID 4064 wrote to memory of 4088 4064 explorer.exe schtasks.exe PID 4064 wrote to memory of 4088 4064 explorer.exe schtasks.exe PID 4064 wrote to memory of 4088 4064 explorer.exe schtasks.exe PID 4032 wrote to memory of 3104 4032 regsvr32.exe regsvr32.exe PID 4032 wrote to memory of 3104 4032 regsvr32.exe regsvr32.exe PID 4032 wrote to memory of 3104 4032 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\423323.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\423323.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
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bwctvktvkv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\423323.dll\"" /SC ONCE /Z /ST 15:55 /ET 16:074⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\423323.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\423323.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 6043⤵
- 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\423323.dllMD5
0306fa5ba605dacb101f2680becbdb85
SHA189c9b6fa3c0764af1c29a166b7eaa5fc8eeb236f
SHA256a136e164eab8ed17bf52655682aabdacd90df1081d7ff0c421bc60f8ada9ba81
SHA5120c82ab84e41cd57ed31dd94d66002f66bfe5b9b38a66b3cbe618671eaa191b4b490a39ed91043c6f43ccde39e7b3b00548970170c88f9527f2c6ebe7cc8aa91e
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\Users\Admin\AppData\Local\Temp\423323.dllMD5
0306fa5ba605dacb101f2680becbdb85
SHA189c9b6fa3c0764af1c29a166b7eaa5fc8eeb236f
SHA256a136e164eab8ed17bf52655682aabdacd90df1081d7ff0c421bc60f8ada9ba81
SHA5120c82ab84e41cd57ed31dd94d66002f66bfe5b9b38a66b3cbe618671eaa191b4b490a39ed91043c6f43ccde39e7b3b00548970170c88f9527f2c6ebe7cc8aa91e
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memory/2160-10-0x0000000003010000-0x0000000003011000-memory.dmpFilesize
4KB
-
memory/2160-12-0x0000000003A10000-0x0000000003A11000-memory.dmpFilesize
4KB
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memory/3104-8-0x0000000000000000-mapping.dmp
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memory/3104-11-0x0000000000000000-mapping.dmp
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memory/3236-2-0x0000000000000000-mapping.dmp
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memory/3236-3-0x00000000049E0000-0x0000000004A01000-memory.dmpFilesize
132KB
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memory/4064-4-0x0000000000000000-mapping.dmp
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memory/4064-6-0x0000000001040000-0x0000000001061000-memory.dmpFilesize
132KB
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memory/4088-5-0x0000000000000000-mapping.dmp