Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-09-2021 20:36
Static task
static1
Behavioral task
behavioral1
Sample
44461.8550097222.dat.dll
Resource
win7v20210408
General
-
Target
44461.8550097222.dat.dll
-
Size
539KB
-
MD5
f8bae0d5097f7923556101e845207d9d
-
SHA1
0aab9afaeeda576218ef787cb8be367511fe789b
-
SHA256
6208411d5cee1faf8632b21733e4eab60de82945f22bb92c31a5305944b66df7
-
SHA512
50f39d5b3c100e2e1e8514e891145ed62cfc0544fb7b995e67e739178f2ab77ce511b8d8cf3b7e36b82ad61017e4f00a720bf7b52561b0e005d4e2bd730f271d
Malware Config
Extracted
qakbot
402.318
obama102
1632302707
120.150.218.241:995
47.22.148.6:443
105.198.236.99:443
95.77.223.148:443
140.82.49.12:443
27.223.92.142:995
73.151.236.31:443
136.232.34.70:443
144.139.47.206:443
45.46.53.140:2222
76.25.142.196:443
173.21.10.71:2222
75.188.35.168:443
71.74.12.34:443
96.37.113.36:993
67.165.206.193:993
189.210.115.207:443
72.252.201.69:443
24.139.72.117:443
24.229.150.54:995
68.204.7.158:443
109.12.111.14:443
24.55.112.61:443
216.201.162.158:443
196.218.227.241:995
185.250.148.74:2222
81.214.126.173:2222
68.186.192.69:443
92.59.35.196:2222
24.152.219.253:995
50.29.166.232:995
75.67.192.125:443
24.95.61.62:443
73.25.124.140:2222
64.121.114.87:443
151.205.102.42:443
72.240.200.181:2222
75.137.47.174:443
45.32.211.207:995
45.32.211.207:8443
149.28.98.196:2222
149.28.98.196:995
207.246.77.75:8443
45.63.107.192:995
149.28.99.97:443
45.77.117.108:2222
149.28.99.97:2222
45.32.211.207:2222
45.63.107.192:443
149.28.101.90:443
149.28.101.90:8443
149.28.99.97:995
96.253.46.210:443
83.196.56.65:2222
45.77.115.208:2222
45.77.115.208:8443
45.77.115.208:443
144.202.38.185:443
144.202.38.185:2222
45.32.211.207:443
144.202.38.185:995
149.28.98.196:443
149.28.101.90:2222
45.77.117.108:443
207.246.77.75:995
207.246.77.75:443
207.246.77.75:2222
149.28.101.90:995
45.77.117.108:995
45.77.117.108:8443
45.77.115.208:995
71.163.222.223:443
90.87.245.154:2222
207.246.116.237:995
207.246.116.237:443
45.63.107.192:2222
207.246.116.237:8443
207.246.116.237:2222
24.179.77.236:443
184.185.103.157:443
217.165.164.110:2222
213.122.113.120:443
193.248.221.184:2222
188.27.179.172:443
222.153.169.147:995
100.2.20.137:443
172.78.42.79:443
97.69.160.4:2222
105.198.236.101:443
98.192.185.86:443
186.144.33.73:443
96.61.23.88:995
86.220.60.247:2222
71.41.184.10:3389
175.143.92.16:443
46.149.81.250:443
98.252.118.134:443
92.96.3.180:2078
71.187.170.235:443
50.244.112.106:443
24.122.118.18:443
47.196.213.73:443
186.154.175.13:443
70.163.161.79:443
78.63.226.32:443
76.168.147.166:993
77.27.207.217:995
31.4.242.28:995
125.62.192.195:443
195.12.154.8:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3484 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 588 3484 WerFault.exe 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 16 IoCs
Processes:
rundll32.exeWerFault.exepid process 2372 rundll32.exe 2372 rundll32.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe 588 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2372 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 588 WerFault.exe Token: SeBackupPrivilege 588 WerFault.exe Token: SeDebugPrivilege 588 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 2164 wrote to memory of 2372 2164 rundll32.exe rundll32.exe PID 2164 wrote to memory of 2372 2164 rundll32.exe rundll32.exe PID 2164 wrote to memory of 2372 2164 rundll32.exe rundll32.exe PID 2372 wrote to memory of 2808 2372 rundll32.exe explorer.exe PID 2372 wrote to memory of 2808 2372 rundll32.exe explorer.exe PID 2372 wrote to memory of 2808 2372 rundll32.exe explorer.exe PID 2372 wrote to memory of 2808 2372 rundll32.exe explorer.exe PID 2372 wrote to memory of 2808 2372 rundll32.exe explorer.exe PID 2808 wrote to memory of 2896 2808 explorer.exe schtasks.exe PID 2808 wrote to memory of 2896 2808 explorer.exe schtasks.exe PID 2808 wrote to memory of 2896 2808 explorer.exe schtasks.exe PID 3504 wrote to memory of 3484 3504 regsvr32.exe regsvr32.exe PID 3504 wrote to memory of 3484 3504 regsvr32.exe regsvr32.exe PID 3504 wrote to memory of 3484 3504 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44461.8550097222.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44461.8550097222.dat.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
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 pvbjorvr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44461.8550097222.dat.dll\"" /SC ONCE /Z /ST 20:38 /ET 20:504⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44461.8550097222.dat.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44461.8550097222.dat.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\44461.8550097222.dat.dllMD5
deab5b5e807fc9dc1b65a3d86881db0a
SHA1dfbba10c5736b4ed2467c908cb887217b753c706
SHA256cdab515b21306ea450c18daaa19b00a69b9d10968d9596f058ff0f9ebe0e9243
SHA5124e4481e7598f27bd9f3e0ae879c24f167adc032300888b48dcffe6a38fd6c89e5cc5d2f032d6a024488d28efa2f259fe4088c54183834762861fb4ba0fd3e89a
-
\Users\Admin\AppData\Local\Temp\44461.8550097222.dat.dllMD5
deab5b5e807fc9dc1b65a3d86881db0a
SHA1dfbba10c5736b4ed2467c908cb887217b753c706
SHA256cdab515b21306ea450c18daaa19b00a69b9d10968d9596f058ff0f9ebe0e9243
SHA5124e4481e7598f27bd9f3e0ae879c24f167adc032300888b48dcffe6a38fd6c89e5cc5d2f032d6a024488d28efa2f259fe4088c54183834762861fb4ba0fd3e89a
-
memory/2372-115-0x0000000000000000-mapping.dmp
-
memory/2372-117-0x0000000074490000-0x0000000074531000-memory.dmpFilesize
644KB
-
memory/2372-116-0x0000000074490000-0x00000000744B1000-memory.dmpFilesize
132KB
-
memory/2372-118-0x0000000003090000-0x0000000003091000-memory.dmpFilesize
4KB
-
memory/2808-119-0x0000000000000000-mapping.dmp
-
memory/2808-123-0x0000000002F30000-0x0000000002F51000-memory.dmpFilesize
132KB
-
memory/2896-120-0x0000000000000000-mapping.dmp
-
memory/3484-125-0x0000000000000000-mapping.dmp