Analysis
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max time kernel
139s -
max time network
117s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
28-04-2021 21:14
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7v20210410
General
-
Target
file.dll
-
Size
400KB
-
MD5
144333dcd919380726715c25a0378e94
-
SHA1
40d86d9835d3e19a9edbb93299bece3cb62ca189
-
SHA256
09e239b1a6684ca74702e17aea5b6ccc168fa449f5b3b6b99d06abdff1e24a81
-
SHA512
fa1e4eb8f6bf82dc00d7d3d16baa6249206fb5a42eb94805284b315feb84bd93e63471597784edc6fb2dfe1bc0f91553088e9f9ff5b83794fb25970ddb8c6d04
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 1348 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3960 1348 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 3344 regsvr32.exe 3344 regsvr32.exe 3344 regsvr32.exe 3344 regsvr32.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe 3960 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 3344 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3960 WerFault.exe Token: SeBackupPrivilege 3960 WerFault.exe Token: SeDebugPrivilege 3960 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4008 wrote to memory of 3344 4008 regsvr32.exe regsvr32.exe PID 4008 wrote to memory of 3344 4008 regsvr32.exe regsvr32.exe PID 4008 wrote to memory of 3344 4008 regsvr32.exe regsvr32.exe PID 3344 wrote to memory of 3124 3344 regsvr32.exe explorer.exe PID 3344 wrote to memory of 3124 3344 regsvr32.exe explorer.exe PID 3344 wrote to memory of 3124 3344 regsvr32.exe explorer.exe PID 3344 wrote to memory of 3124 3344 regsvr32.exe explorer.exe PID 3344 wrote to memory of 3124 3344 regsvr32.exe explorer.exe PID 3124 wrote to memory of 1512 3124 explorer.exe schtasks.exe PID 3124 wrote to memory of 1512 3124 explorer.exe schtasks.exe PID 3124 wrote to memory of 1512 3124 explorer.exe schtasks.exe PID 3084 wrote to memory of 1348 3084 regsvr32.exe regsvr32.exe PID 3084 wrote to memory of 1348 3084 regsvr32.exe regsvr32.exe PID 3084 wrote to memory of 1348 3084 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
PID:4008 -
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
PID:3344 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zdgwykz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 21:20 /ET 21:324⤵
- Creates scheduled task(s)
PID:1512
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\file.dll"2⤵
- Loads dropped DLL
PID:1348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 6003⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3960
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\file.dllMD5
275d9eb91c35f08c2ebf62bcad0a90ab
SHA17731c6d2526009ef007d8562c704ee71c9f58c12
SHA2563821aafff212b22b8d162bc0afd2f09e6f1cce6ab2aa321758d555cc10e08f9d
SHA5128c70bdec6c764f1813c52f108a146f14dd07e3ce4a193ba94cdc49522c9527e4221576b5e917bf6a9af1698b782df354916f70c8e1112d273a948ba38eb7e7a7
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\Users\Admin\AppData\Local\Temp\file.dllMD5
275d9eb91c35f08c2ebf62bcad0a90ab
SHA17731c6d2526009ef007d8562c704ee71c9f58c12
SHA2563821aafff212b22b8d162bc0afd2f09e6f1cce6ab2aa321758d555cc10e08f9d
SHA5128c70bdec6c764f1813c52f108a146f14dd07e3ce4a193ba94cdc49522c9527e4221576b5e917bf6a9af1698b782df354916f70c8e1112d273a948ba38eb7e7a7
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memory/1348-123-0x0000000000000000-mapping.dmp
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memory/1512-118-0x0000000000000000-mapping.dmp
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memory/3124-117-0x0000000000000000-mapping.dmp
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memory/3124-121-0x0000000002F70000-0x0000000002FA5000-memory.dmpFilesize
212KB
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memory/3344-114-0x0000000000000000-mapping.dmp
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memory/3344-115-0x0000000002A80000-0x0000000002AE6000-memory.dmpFilesize
408KB
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memory/3344-116-0x0000000010000000-0x0000000010066000-memory.dmpFilesize
408KB