Analysis
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max time kernel
139s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
28-04-2021 20:41
Static task
static1
Behavioral task
behavioral1
Sample
1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dll
Resource
win7v20210408
General
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Target
1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dll
-
Size
400KB
-
MD5
8450972cb4dda468f83724beaa042fbb
-
SHA1
624ac4cc912e503863b05075d662504e9791c7e8
-
SHA256
1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f
-
SHA512
49197e68bc89b151d857e4362f01493e498e08244dbe43c316171ce3e1caabd0b867cd5f46c1ce19d5ea1e49c257f50196b61c836bdf91a82efb668b16062cb5
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 2088 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3832 2088 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\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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 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 18 IoCs
Processes:
regsvr32.exeWerFault.exepid process 64 regsvr32.exe 64 regsvr32.exe 64 regsvr32.exe 64 regsvr32.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe 3832 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 64 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3832 WerFault.exe Token: SeBackupPrivilege 3832 WerFault.exe Token: SeDebugPrivilege 3832 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4056 wrote to memory of 64 4056 regsvr32.exe regsvr32.exe PID 4056 wrote to memory of 64 4056 regsvr32.exe regsvr32.exe PID 4056 wrote to memory of 64 4056 regsvr32.exe regsvr32.exe PID 64 wrote to memory of 1100 64 regsvr32.exe explorer.exe PID 64 wrote to memory of 1100 64 regsvr32.exe explorer.exe PID 64 wrote to memory of 1100 64 regsvr32.exe explorer.exe PID 64 wrote to memory of 1100 64 regsvr32.exe explorer.exe PID 64 wrote to memory of 1100 64 regsvr32.exe explorer.exe PID 1100 wrote to memory of 736 1100 explorer.exe schtasks.exe PID 1100 wrote to memory of 736 1100 explorer.exe schtasks.exe PID 1100 wrote to memory of 736 1100 explorer.exe schtasks.exe PID 648 wrote to memory of 2088 648 regsvr32.exe regsvr32.exe PID 648 wrote to memory of 2088 648 regsvr32.exe regsvr32.exe PID 648 wrote to memory of 2088 648 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dll2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:64 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hacwmhfuyj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dll\"" /SC ONCE /Z /ST 20:51 /ET 21:034⤵
- Creates scheduled task(s)
PID:736
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dll"2⤵
- Loads dropped DLL
PID:2088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3832
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dllMD5
11c75879bc9d263f3087806ea09cde47
SHA112562e43188e75948ea5e392ba6d1676f72911ba
SHA256e98e405f95f0f5bf9c9876dcaf856d43633211be8b33e05512510c1fa1aa57ea
SHA51283053cfa7b8c90f997cc991f0344d473a114e404091d76fcd72c17e1d9e031f267440aef0858ba309b397486405a4051e8550fcb18fb849f1739c79dc1f3d585
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\Users\Admin\AppData\Local\Temp\1cf4c8e2393a29f8ff26d68fd6f96f06cccb8a242e04fde8b9fb8081d836490f.dllMD5
11c75879bc9d263f3087806ea09cde47
SHA112562e43188e75948ea5e392ba6d1676f72911ba
SHA256e98e405f95f0f5bf9c9876dcaf856d43633211be8b33e05512510c1fa1aa57ea
SHA51283053cfa7b8c90f997cc991f0344d473a114e404091d76fcd72c17e1d9e031f267440aef0858ba309b397486405a4051e8550fcb18fb849f1739c79dc1f3d585
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memory/64-114-0x0000000000000000-mapping.dmp
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memory/64-115-0x0000000000860000-0x00000000008C6000-memory.dmpFilesize
408KB
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memory/64-116-0x0000000010000000-0x0000000010066000-memory.dmpFilesize
408KB
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memory/736-118-0x0000000000000000-mapping.dmp
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memory/1100-117-0x0000000000000000-mapping.dmp
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memory/1100-120-0x0000000000840000-0x0000000000841000-memory.dmpFilesize
4KB
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memory/1100-121-0x0000000000340000-0x0000000000375000-memory.dmpFilesize
212KB
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memory/2088-123-0x0000000000000000-mapping.dmp