Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
28-04-2021 23:49
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7v20210408
General
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Target
file.dll
-
Size
400KB
-
MD5
0014ec41306b02220b1a9c5e9544a7b6
-
SHA1
52c133b6338361c15dfc989c4383a583894c44ad
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SHA256
fe314e66521610c4766d92a827a93045a8a02e2c5a31097b9a1ac27f5e7774bf
-
SHA512
3e168cc6b2d54fdff9ece7aeb1ce1cf1105b775b1247b1fdcdc4c347bade9026d00a6841e7c68279ea28853d6be5baec461ac07363327fdb23a4551f913dea09
Malware Config
Extracted
qakbot
401.138
biden02
1614154620
98.173.34.213:995
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
83.110.109.106:2222
79.129.121.81:995
189.223.234.23:995
125.63.101.62:443
113.22.175.141:443
172.78.30.215:443
47.146.169.85:443
47.22.148.6:443
76.25.142.196:443
78.63.226.32:443
105.198.236.101:443
75.67.192.125:443
176.181.247.197:443
105.96.8.96:443
108.31.15.10:995
176.205.222.30:2078
115.133.243.6:443
83.110.11.244:2222
195.43.173.70:443
197.51.82.72:443
89.137.211.239:995
105.198.236.99:443
144.139.47.206:443
202.188.138.162:443
24.43.22.218:993
69.58.147.82:2078
157.131.108.180:443
92.59.35.196:2222
195.12.154.8:443
86.160.137.132:443
59.90.246.200:443
96.57.188.174:2222
172.87.157.235:3389
189.211.177.183:995
173.184.119.153:995
50.244.112.106:443
144.139.166.18:443
90.65.236.181:2222
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
197.161.154.132:443
38.92.225.121:443
197.45.110.165:995
71.117.132.169:443
85.52.72.32:2222
217.133.54.140:32100
193.248.221.184:2222
95.77.223.148:443
83.110.103.152:443
80.227.5.69:443
209.210.187.52:995
50.29.166.232:995
108.160.123.244:443
24.152.219.253:995
81.97.154.100:443
203.198.96.37:443
80.11.173.82:8443
97.69.160.4:2222
196.151.252.84:443
172.115.177.204:2222
98.121.187.78:443
47.187.108.172:443
216.201.162.158:443
140.82.49.12:443
71.199.192.62:443
71.88.193.17:443
182.48.193.200:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
96.37.113.36:993
187.250.39.162:443
122.148.156.131:995
173.21.10.71:2222
119.153.43.235:3389
71.74.12.34:443
75.118.1.141:443
75.136.26.147:443
67.6.12.4:443
71.197.126.250:443
78.185.59.190:443
125.239.152.76:995
45.46.53.140:2222
98.240.24.57:443
199.19.117.131:443
113.211.120.112:443
74.68.144.202:443
73.153.211.227:443
98.252.118.134:443
189.222.59.177:443
187.250.177.33:995
186.28.55.211:443
189.210.115.207:443
90.101.117.122:2222
72.240.200.181:2222
151.205.102.42:443
24.55.112.61:443
82.12.157.95:995
189.146.183.105:443
72.252.201.69:443
109.12.111.14:443
24.229.150.54:995
209.210.187.52:443
67.8.103.21:443
47.196.192.184:443
24.139.72.117:443
79.115.174.55:443
94.53.92.42:443
86.236.77.68:2222
89.3.198.238:443
213.60.147.140:443
84.247.55.190:8443
2.7.116.188:2222
106.51.85.162:443
87.202.87.210:2222
142.117.191.18:2222
196.221.207.137:995
188.26.91.212:443
108.46.145.30:443
125.209.114.182:995
27.223.92.142:995
173.25.45.66:443
32.210.98.6:443
65.27.228.247:443
108.29.32.251:443
189.223.97.175:443
78.97.207.104:443
181.48.190.78:443
2.232.253.79:995
136.232.34.70:443
207.246.77.75:2222
45.77.115.208:443
207.246.77.75:8443
45.63.107.192:443
45.77.117.108:2222
45.77.117.108:8443
45.77.115.208:995
45.77.117.108:443
144.202.38.185:2222
149.28.98.196:995
144.202.38.185:995
149.28.101.90:8443
149.28.99.97:995
45.32.211.207:995
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1300 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3908 1300 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:
regsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service 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 18 IoCs
Processes:
regsvr32.exeWerFault.exepid process 2812 regsvr32.exe 2812 regsvr32.exe 2812 regsvr32.exe 2812 regsvr32.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe 3908 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 2812 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3908 WerFault.exe Token: SeBackupPrivilege 3908 WerFault.exe Token: SeDebugPrivilege 3908 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 624 wrote to memory of 2812 624 regsvr32.exe regsvr32.exe PID 624 wrote to memory of 2812 624 regsvr32.exe regsvr32.exe PID 624 wrote to memory of 2812 624 regsvr32.exe regsvr32.exe PID 2812 wrote to memory of 1900 2812 regsvr32.exe explorer.exe PID 2812 wrote to memory of 1900 2812 regsvr32.exe explorer.exe PID 2812 wrote to memory of 1900 2812 regsvr32.exe explorer.exe PID 2812 wrote to memory of 1900 2812 regsvr32.exe explorer.exe PID 2812 wrote to memory of 1900 2812 regsvr32.exe explorer.exe PID 1900 wrote to memory of 1376 1900 explorer.exe schtasks.exe PID 1900 wrote to memory of 1376 1900 explorer.exe schtasks.exe PID 1900 wrote to memory of 1376 1900 explorer.exe schtasks.exe PID 2768 wrote to memory of 1300 2768 regsvr32.exe regsvr32.exe PID 2768 wrote to memory of 1300 2768 regsvr32.exe regsvr32.exe PID 2768 wrote to memory of 1300 2768 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\file.dll2⤵
- Checks SCSI registry key(s)
- 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 lebitfzhhm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 03:30 /ET 03:424⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\file.dll"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1300 -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\file.dllMD5
ad620640d8dee4d2c7a8c35ae2992f77
SHA16d20f5bb8a8e8169a5998aeff5dd656036ecb921
SHA2562c14d9e6b568ff11710c5ab90f0274e0545846d0a207bcc0c6bf9186c045e9fb
SHA512363a1081f2eec58ff990c22762ef71fe0e6ef319ec6713f6c4128f916ba871e5f470475fbdd4c9f47f3d33ef0493f4effc058291bd8fb482c8740e358b388010
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\Users\Admin\AppData\Local\Temp\file.dllMD5
ad620640d8dee4d2c7a8c35ae2992f77
SHA16d20f5bb8a8e8169a5998aeff5dd656036ecb921
SHA2562c14d9e6b568ff11710c5ab90f0274e0545846d0a207bcc0c6bf9186c045e9fb
SHA512363a1081f2eec58ff990c22762ef71fe0e6ef319ec6713f6c4128f916ba871e5f470475fbdd4c9f47f3d33ef0493f4effc058291bd8fb482c8740e358b388010
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memory/1300-123-0x0000000000000000-mapping.dmp
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memory/1376-119-0x0000000000000000-mapping.dmp
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memory/1900-117-0x0000000000000000-mapping.dmp
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memory/1900-118-0x0000000000E40000-0x0000000000E75000-memory.dmpFilesize
212KB
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memory/2812-114-0x0000000000000000-mapping.dmp
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memory/2812-115-0x0000000004CA0000-0x0000000004D06000-memory.dmpFilesize
408KB
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memory/2812-116-0x0000000010000000-0x0000000010066000-memory.dmpFilesize
408KB