Analysis
-
max time kernel
127s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
12-05-2021 20:03
Static task
static1
Behavioral task
behavioral1
Sample
50eba5e3_by_Libranalysis.dll
Resource
win7v20210410
General
-
Target
50eba5e3_by_Libranalysis.dll
-
Size
230KB
-
MD5
50eba5e3eadf988a741af29e55bf7ee4
-
SHA1
1bf90a16af8c31ff3d47a16f3aceda493d146735
-
SHA256
39b946880e4f2b9a2ba7b81a53256d0bd191650b3827525033fc07ddf159ef50
-
SHA512
039a135a33755eb9c4dca180beee863570dbcc1858b802dd9f6ca02cf37363f8ac9d9861e2624944ef5f9b019db0102118b3435c2b28a1b1381654edafd4c803
Malware Config
Extracted
qakbot
402.68
tr
1619706851
24.117.107.120:443
190.85.91.154:443
72.252.201.69:443
189.210.115.207:443
71.41.184.10:3389
81.97.154.100:443
50.29.166.232:995
140.82.49.12:443
75.137.47.174:443
71.74.12.34:443
73.25.124.140:2222
149.28.99.97:2222
45.77.115.208:2222
45.32.211.207:995
207.246.116.237:443
149.28.99.97:443
207.246.77.75:443
149.28.98.196:995
207.246.116.237:2222
45.77.115.208:8443
207.246.77.75:995
207.246.77.75:2222
45.32.211.207:443
95.77.223.148:443
45.32.211.207:8443
149.28.98.196:2222
144.202.38.185:443
207.246.77.75:8443
207.246.116.237:8443
149.28.101.90:2222
45.77.117.108:8443
45.77.117.108:443
149.28.98.196:443
45.77.117.108:2222
149.28.99.97:995
149.28.101.90:443
45.77.115.208:995
144.202.38.185:2222
149.28.101.90:995
144.202.38.185:995
45.77.115.208:443
45.32.211.207:2222
45.77.117.108:995
149.28.101.90:8443
207.246.116.237:995
98.192.185.86:443
24.139.72.117:443
216.201.162.158:443
47.196.192.184:443
47.22.148.6:443
71.187.170.235:443
151.205.102.42:443
75.67.192.125:443
24.179.77.148:443
197.45.110.165:995
105.198.236.99:443
136.232.34.70:443
71.163.222.243:443
105.198.236.101:443
45.63.107.192:995
144.139.47.206:443
115.133.243.6:443
27.223.92.142:995
76.25.142.196:443
75.118.1.141:443
50.244.112.106:443
45.46.53.140:2222
173.21.10.71:2222
98.252.118.134:443
45.63.107.192:443
45.63.107.192:2222
109.12.111.14:443
24.55.112.61:443
172.78.36.91:443
73.151.236.31:443
188.26.91.212:443
24.229.150.54:995
72.240.200.181:2222
67.165.206.193:993
67.8.103.21:443
24.226.156.153:443
186.31.46.121:443
81.214.126.173:2222
92.59.35.196:2222
92.96.3.180:2078
108.29.32.102:443
78.63.226.32:443
96.37.113.36:993
86.133.126.195:443
83.196.56.65:2222
83.110.108.100:2222
24.152.219.253:995
184.185.103.157:443
195.6.1.154:2222
76.168.147.166:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
96.61.23.88:995
64.121.114.87:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
71.117.132.169:443
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
74.68.144.202:443
69.58.147.82:2078
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3848 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3788 3848 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 15 IoCs
Processes:
regsvr32.exeWerFault.exepid process 3432 regsvr32.exe 3432 regsvr32.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe 3788 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 3432 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3788 WerFault.exe Token: SeBackupPrivilege 3788 WerFault.exe Token: SeDebugPrivilege 3788 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3896 wrote to memory of 3432 3896 regsvr32.exe regsvr32.exe PID 3896 wrote to memory of 3432 3896 regsvr32.exe regsvr32.exe PID 3896 wrote to memory of 3432 3896 regsvr32.exe regsvr32.exe PID 3432 wrote to memory of 2532 3432 regsvr32.exe explorer.exe PID 3432 wrote to memory of 2532 3432 regsvr32.exe explorer.exe PID 3432 wrote to memory of 2532 3432 regsvr32.exe explorer.exe PID 3432 wrote to memory of 2532 3432 regsvr32.exe explorer.exe PID 3432 wrote to memory of 2532 3432 regsvr32.exe explorer.exe PID 2532 wrote to memory of 2788 2532 explorer.exe schtasks.exe PID 2532 wrote to memory of 2788 2532 explorer.exe schtasks.exe PID 2532 wrote to memory of 2788 2532 explorer.exe schtasks.exe PID 3260 wrote to memory of 3848 3260 regsvr32.exe regsvr32.exe PID 3260 wrote to memory of 3848 3260 regsvr32.exe regsvr32.exe PID 3260 wrote to memory of 3848 3260 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\50eba5e3_by_Libranalysis.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\50eba5e3_by_Libranalysis.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn isujqjkd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\50eba5e3_by_Libranalysis.dll\"" /SC ONCE /Z /ST 20:10 /ET 20:224⤵
- Creates scheduled task(s)
PID:2788
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\50eba5e3_by_Libranalysis.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\50eba5e3_by_Libranalysis.dll"2⤵
- Loads dropped DLL
PID:3848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\50eba5e3_by_Libranalysis.dllMD5
1b0d503775f7f25151c266e2a0fedee6
SHA18be401fc7ab89a920950e2687fa4aa336d1f29ae
SHA2569d890d5c994d0616a8acf8b5eb6d6c63eb7e26959a63e48a552e2f9bba5db89f
SHA5120d1f8c8f7f49adf4cbf676aef4f485fbbf46bcad23b39afafab30aff97c410588249c39e3fbc99bdf32e3a16dd8a878e3133b34a35e28a27343b222f0b9eb23d
-
\Users\Admin\AppData\Local\Temp\50eba5e3_by_Libranalysis.dllMD5
1b0d503775f7f25151c266e2a0fedee6
SHA18be401fc7ab89a920950e2687fa4aa336d1f29ae
SHA2569d890d5c994d0616a8acf8b5eb6d6c63eb7e26959a63e48a552e2f9bba5db89f
SHA5120d1f8c8f7f49adf4cbf676aef4f485fbbf46bcad23b39afafab30aff97c410588249c39e3fbc99bdf32e3a16dd8a878e3133b34a35e28a27343b222f0b9eb23d
-
memory/2532-115-0x0000000000000000-mapping.dmp
-
memory/2532-119-0x0000000003200000-0x000000000323D000-memory.dmpFilesize
244KB
-
memory/2788-116-0x0000000000000000-mapping.dmp
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memory/3432-114-0x0000000000000000-mapping.dmp
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memory/3848-121-0x0000000000000000-mapping.dmp