Analysis
-
max time kernel
128s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
28-04-2021 23:38
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7v20210408
General
-
Target
file.dll
-
Size
407KB
-
MD5
b5aaeae67b12e63c7d5ac56b7bd0ac70
-
SHA1
afcc67439634a7ea0cbaff9e1c4dad311f3e79f8
-
SHA256
f7a43d8a19da8ff312d0e4c20d0374fd1e8ef60a754ecd5d5031d8c4ca9878ab
-
SHA512
c09b19464d6607e5049dfee3a35e1a2e98bf180663d3431aa911d901313774feabe36e712d8a1ad781718311d74b405950da8223b42ae3f1041307f424defc81
Malware Config
Extracted
qakbot
401.138
obama05
1613729859
86.160.137.132:443
172.87.157.235:3389
106.51.85.162:443
108.31.15.10:995
38.92.225.121:443
173.184.119.153:995
81.150.181.168:2222
71.187.170.235:443
188.25.63.105:443
71.117.132.169:443
193.248.221.184:2222
85.52.72.32:2222
87.202.87.210:2222
78.185.59.190:443
2.7.116.188:2222
81.97.154.100:443
24.50.118.93:443
98.121.187.78:443
108.29.32.251:443
24.152.219.253:995
108.160.123.244:443
176.181.247.197:443
89.137.211.239:995
96.57.188.174:2222
172.115.177.204:2222
189.223.234.23:995
71.199.192.62:443
97.69.160.4:2222
119.153.62.76:3389
140.82.49.12:443
71.88.193.17:443
2.232.253.79:995
47.187.108.172:443
78.63.226.32:443
144.139.47.206:443
109.106.69.138:2222
1.52.227.184:443
188.26.91.212:443
144.202.38.185:995
149.28.98.196:995
45.32.211.207:443
144.202.38.185:443
149.28.99.97:995
90.101.117.122:2222
45.77.117.108:995
207.246.116.237:8443
207.246.77.75:2222
149.28.101.90:443
207.246.77.75:995
149.28.98.196:443
45.77.115.208:2222
149.28.101.90:995
45.32.211.207:2222
149.28.98.196:2222
45.77.115.208:8443
45.32.211.207:8443
149.28.101.90:2222
207.246.77.75:8443
45.32.211.207:995
207.246.116.237:995
45.77.115.208:995
45.77.117.108:8443
207.246.116.237:2222
45.63.107.192:443
45.77.115.208:443
207.246.116.237:443
144.202.38.185:2222
207.246.77.75:443
45.77.117.108:2222
149.28.101.90:8443
45.77.117.108:443
45.63.107.192:995
73.25.124.140:2222
45.118.216.157:443
105.198.236.101:443
82.127.125.209:990
173.21.10.71:2222
197.45.110.165:995
172.78.30.215:443
195.43.173.70:443
105.198.236.99:443
196.151.252.84:443
197.161.154.132:443
47.146.169.85:443
75.67.192.125:443
216.201.162.158:443
213.60.147.140:443
115.133.243.6:443
197.51.82.72:443
217.133.54.140:32100
196.221.207.137:995
176.205.222.30:2078
77.211.30.202:995
47.22.148.6:443
50.29.166.232:995
68.186.192.69:443
50.244.112.106:443
59.90.246.200:443
77.27.204.204:995
202.188.138.162:443
92.59.35.196:2222
217.165.231.192:2078
27.223.92.142:995
95.77.223.148:443
195.12.154.8:443
203.194.110.74:443
122.148.156.131:995
75.136.26.147:443
202.184.20.119:443
75.118.1.141:443
74.222.204.82:995
144.139.166.18:443
157.131.108.180:443
98.173.34.213:995
71.197.126.250:443
74.68.144.202:443
73.153.211.227:443
47.196.192.184:443
67.6.12.4:443
125.239.152.76:995
71.74.12.34:443
32.210.98.6:443
199.19.117.131:443
98.252.118.134:443
187.250.177.33:995
186.28.55.211:443
201.143.235.13:443
189.146.183.105:443
70.49.88.199:2222
72.240.200.181:2222
189.210.115.207:443
151.205.102.42:443
108.46.145.30:443
209.210.187.52:995
72.252.201.69:443
109.12.111.14:443
173.25.45.66:443
209.210.187.52:443
84.247.55.190:8443
24.139.72.117:443
24.55.112.61:443
89.3.198.238:443
84.72.35.226:443
76.25.142.196:443
45.46.53.140:2222
82.12.157.95:995
189.132.57.253:443
83.110.103.152:443
67.8.103.21:443
78.97.207.104:443
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3332 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2132 3332 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 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 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 -
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:
regsvr32.exeWerFault.exepid process 1912 regsvr32.exe 1912 regsvr32.exe 1912 regsvr32.exe 1912 regsvr32.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe 2132 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1912 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 2132 WerFault.exe Token: SeBackupPrivilege 2132 WerFault.exe Token: SeDebugPrivilege 2132 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3916 wrote to memory of 1912 3916 regsvr32.exe regsvr32.exe PID 3916 wrote to memory of 1912 3916 regsvr32.exe regsvr32.exe PID 3916 wrote to memory of 1912 3916 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 2696 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 2696 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 2696 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 2696 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 2696 1912 regsvr32.exe explorer.exe PID 2696 wrote to memory of 2888 2696 explorer.exe schtasks.exe PID 2696 wrote to memory of 2888 2696 explorer.exe schtasks.exe PID 2696 wrote to memory of 2888 2696 explorer.exe schtasks.exe PID 3280 wrote to memory of 3332 3280 regsvr32.exe regsvr32.exe PID 3280 wrote to memory of 3332 3280 regsvr32.exe regsvr32.exe PID 3280 wrote to memory of 3332 3280 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll1⤵
- Suspicious use of WriteProcessMemory
-
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
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oallifbtdb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:28 /ET 01:404⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\file.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3332 -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
0e8184620ee1611d07c2be019e57f9b3
SHA135cd0be4c9b77005d293d4d6b9c5cdc91c23774d
SHA25613da1a4e45bc68663d301dc856846b33df32874e2f9fd192eb23dad4acb96715
SHA512f497c572199b788ea6cc549c8acf9a3c39752ffbeb7eb2bc698f66d04796765b113ebbefe1a225b3d248d2d2374865fd5214c94d8f0692b707db98a86fa2f57f
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\Users\Admin\AppData\Local\Temp\file.dllMD5
0e8184620ee1611d07c2be019e57f9b3
SHA135cd0be4c9b77005d293d4d6b9c5cdc91c23774d
SHA25613da1a4e45bc68663d301dc856846b33df32874e2f9fd192eb23dad4acb96715
SHA512f497c572199b788ea6cc549c8acf9a3c39752ffbeb7eb2bc698f66d04796765b113ebbefe1a225b3d248d2d2374865fd5214c94d8f0692b707db98a86fa2f57f
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memory/1912-114-0x0000000000000000-mapping.dmp
-
memory/1912-115-0x0000000000F10000-0x0000000000F77000-memory.dmpFilesize
412KB
-
memory/1912-116-0x0000000010000000-0x0000000010067000-memory.dmpFilesize
412KB
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memory/2696-117-0x0000000000000000-mapping.dmp
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memory/2696-121-0x00000000031B0000-0x00000000031E5000-memory.dmpFilesize
212KB
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memory/2888-118-0x0000000000000000-mapping.dmp
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memory/3332-123-0x0000000000000000-mapping.dmp