Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
14-02-2022 15:42
Static task
static1
Behavioral task
behavioral1
Sample
74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll
Resource
win7-en-20211208
General
-
Target
74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll
-
Size
196KB
-
MD5
1bd638625df1dfb7870c31bd1e1cb3aa
-
SHA1
a3f2390cfac5caa34294dbf614bc607110efd811
-
SHA256
74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca
-
SHA512
5b89c416e66a8399122e119977bcb9be5b41261b6b36eebf74f3a6947c99716bc89605dc0ef23a54a22eeec252c0ce76c47d602817d2a9297c200b9183ae03bb
Malware Config
Extracted
qakbot
401.138
abc114
1608129413
86.127.22.190:443
35.139.242.207:443
108.190.194.146:2222
187.213.199.54:443
68.83.89.188:443
41.233.152.232:993
196.151.252.84:443
181.208.249.141:443
172.87.134.226:443
96.27.47.70:2222
83.110.109.78:2222
93.86.1.159:995
217.162.149.212:443
80.11.210.247:443
72.252.201.69:443
185.163.221.77:2222
189.62.175.92:22
95.76.27.6:443
45.77.115.208:443
187.213.82.104:995
47.44.217.98:443
91.138.177.114:2222
72.240.200.181:2222
71.182.142.63:443
90.53.103.26:2222
81.97.154.100:443
45.118.216.157:443
70.118.146.154:995
83.202.68.220:2222
86.97.221.121:443
67.141.11.98:443
184.189.122.72:443
189.150.111.8:2222
24.229.150.54:995
200.38.254.177:443
109.106.69.138:2222
5.204.148.208:995
109.154.79.222:2222
190.220.8.10:995
87.27.110.90:2222
65.48.208.194:443
78.101.130.59:995
75.136.26.147:443
47.138.204.19:443
140.82.49.12:443
41.205.16.222:443
67.6.54.180:443
80.227.5.70:443
193.248.154.174:2222
93.148.241.179:2222
67.249.12.146:443
109.205.204.229:2222
90.201.21.58:443
50.29.166.232:995
144.202.38.185:995
149.28.99.97:443
45.77.115.208:995
144.202.38.185:443
149.28.101.90:2222
149.28.99.97:995
149.28.101.90:995
149.28.98.196:2222
209.137.209.158:443
144.202.38.185:2222
45.63.107.192:995
45.63.107.192:443
149.28.99.97:2222
217.39.74.146:2222
82.12.157.95:995
45.63.107.192:2222
149.28.98.196:443
66.97.247.15:443
149.28.98.196:995
108.46.145.30:443
78.101.158.1:61201
103.110.6.151:2087
5.12.11.200:443
78.63.226.32:443
46.53.14.19:443
116.240.78.45:995
75.67.192.125:443
161.142.217.62:443
151.60.38.21:443
86.98.21.136:443
188.26.59.21:443
75.109.180.221:995
217.128.117.218:2222
78.181.19.134:443
5.2.212.254:443
35.136.78.225:443
24.122.0.90:443
68.131.19.52:443
197.57.67.109:443
78.154.28.105:443
2.49.219.254:22
187.155.59.73:443
83.110.213.25:443
2.50.143.154:2222
85.105.29.218:443
151.61.125.180:2222
72.93.55.22:443
39.32.147.77:995
151.73.121.136:443
24.29.30.31:443
45.77.115.208:2222
72.214.55.195:995
208.93.202.41:443
2.7.69.217:2222
81.88.254.62:443
41.225.231.43:443
62.116.43.76:53
85.101.187.146:443
73.94.229.115:443
190.31.192.34:443
51.223.138.251:443
92.154.83.96:1194
65.131.41.96:995
90.61.38.208:2222
86.122.248.164:2222
74.222.204.82:995
190.128.215.174:443
86.245.82.249:2078
188.27.116.133:443
80.195.103.146:2222
85.60.132.8:2087
74.129.26.119:443
71.58.19.33:443
189.183.206.114:443
180.151.233.178:443
41.176.38.114:995
80.11.5.65:2222
196.221.77.89:995
75.136.40.155:443
86.121.3.80:443
24.139.72.117:443
94.52.68.72:443
2.91.9.248:443
79.129.252.62:2222
5.193.148.126:2078
72.36.59.46:2222
2.50.159.19:2222
37.105.7.219:995
196.204.207.111:443
105.198.236.99:443
184.179.14.130:22
203.106.116.190:443
81.150.181.168:2222
155.186.9.160:443
2.91.235.94:443
83.110.13.182:2222
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 3536 created 3480 3536 WerFault.exe regsvr32.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3480 regsvr32.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3376 3480 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\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WerFault.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WerFault.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
WerFault.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WerFault.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeWerFault.exepid process 3028 regsvr32.exe 3028 regsvr32.exe 3028 regsvr32.exe 3028 regsvr32.exe 3376 WerFault.exe 3376 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 3028 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 4840 svchost.exe Token: SeCreatePagefilePrivilege 4840 svchost.exe Token: SeShutdownPrivilege 4840 svchost.exe Token: SeCreatePagefilePrivilege 4840 svchost.exe Token: SeShutdownPrivilege 4840 svchost.exe Token: SeCreatePagefilePrivilege 4840 svchost.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe Token: SeRestorePrivilege 824 TiWorker.exe Token: SeSecurityPrivilege 824 TiWorker.exe Token: SeBackupPrivilege 824 TiWorker.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exeWerFault.exedescription pid process target process PID 2596 wrote to memory of 3028 2596 regsvr32.exe regsvr32.exe PID 2596 wrote to memory of 3028 2596 regsvr32.exe regsvr32.exe PID 2596 wrote to memory of 3028 2596 regsvr32.exe regsvr32.exe PID 3028 wrote to memory of 4596 3028 regsvr32.exe explorer.exe PID 3028 wrote to memory of 4596 3028 regsvr32.exe explorer.exe PID 3028 wrote to memory of 4596 3028 regsvr32.exe explorer.exe PID 3028 wrote to memory of 4596 3028 regsvr32.exe explorer.exe PID 3028 wrote to memory of 4596 3028 regsvr32.exe explorer.exe PID 4596 wrote to memory of 3632 4596 explorer.exe schtasks.exe PID 4596 wrote to memory of 3632 4596 explorer.exe schtasks.exe PID 4596 wrote to memory of 3632 4596 explorer.exe schtasks.exe PID 4588 wrote to memory of 3480 4588 regsvr32.exe regsvr32.exe PID 4588 wrote to memory of 3480 4588 regsvr32.exe regsvr32.exe PID 4588 wrote to memory of 3480 4588 regsvr32.exe regsvr32.exe PID 3536 wrote to memory of 3480 3536 WerFault.exe regsvr32.exe PID 3536 wrote to memory of 3480 3536 WerFault.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.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 vmrxwatefu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll\"" /SC ONCE /Z /ST 15:45 /ET 15:574⤵
- Creates scheduled task(s)
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dll"2⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 5843⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3480 -ip 34801⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dllMD5
3b2a056f0a07e83d24d95c8d1ba74a13
SHA1f46250b96a422695088c2bb5f4da7d0e5c505669
SHA25690876c7b49d46d484918a1c5b1991e90e27052d4ad300ff03aa89d2c9463dbea
SHA512dba1e73178fe680d74d17a4ef7e320de0076186f188d2d137e701f9adc67b928524f8b53d5168c5520609f9c4b003359a6642a9ee88220ad892bf40744bf5719
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C:\Users\Admin\AppData\Local\Temp\74839114dffc87c9b06169be4a287a09d54f956e07092e40aa661134f1e196ca.dllMD5
3b2a056f0a07e83d24d95c8d1ba74a13
SHA1f46250b96a422695088c2bb5f4da7d0e5c505669
SHA25690876c7b49d46d484918a1c5b1991e90e27052d4ad300ff03aa89d2c9463dbea
SHA512dba1e73178fe680d74d17a4ef7e320de0076186f188d2d137e701f9adc67b928524f8b53d5168c5520609f9c4b003359a6642a9ee88220ad892bf40744bf5719
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memory/4596-130-0x0000000000853000-0x0000000000854000-memory.dmpFilesize
4KB
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memory/4596-131-0x0000000000370000-0x00000000003A5000-memory.dmpFilesize
212KB
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memory/4840-132-0x000001EBCB360000-0x000001EBCB370000-memory.dmpFilesize
64KB
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memory/4840-133-0x000001EBCB920000-0x000001EBCB930000-memory.dmpFilesize
64KB
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memory/4840-134-0x000001EBCDFB0000-0x000001EBCDFB4000-memory.dmpFilesize
16KB