Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2024 18:43
Static task
static1
Behavioral task
behavioral1
Sample
d43e07870f3b6ae812038b7566565bac.dll
Resource
win7-20240221-en
General
-
Target
d43e07870f3b6ae812038b7566565bac.dll
-
Size
466KB
-
MD5
d43e07870f3b6ae812038b7566565bac
-
SHA1
56e55f25c56336f340f5425207508c4c7ad1cc1a
-
SHA256
033583f27d4f2eeb2daad014a771369c45e117430e376bc2fe693961ce33ca54
-
SHA512
fd69fd38caa3135e8702840f9568c04e1298555ea99dfa07d4119ff1d584487ad79c2614616d8b09d448eb6f7d44a2e6ad8f727c226589ce836af53ec0dcc53e
-
SSDEEP
6144:4jpCzcjuQ/9zoaV3EeVHq/Ca6VbrdRNMA:4jQojuS9zoadEYHq/CjtN
Malware Config
Extracted
qakbot
402.12
tr
1618935072
140.82.49.12:443
190.85.91.154:443
96.37.113.36:993
71.41.184.10:3389
186.31.46.121:443
73.25.124.140:2222
109.12.111.14:443
24.229.150.54:995
45.32.211.207:443
45.77.117.108:443
45.77.117.108:8443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
144.202.38.185:995
45.32.211.207:995
207.246.116.237:995
149.28.99.97:995
45.63.107.192:2222
149.28.101.90:995
45.77.115.208:2222
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:443
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
45.63.107.192:443
149.28.101.90:8443
24.152.219.253:995
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
189.210.115.207:443
149.28.99.97:2222
45.63.107.192:995
151.205.102.42:443
75.118.1.141:443
105.198.236.101:443
72.252.201.69:443
67.8.103.21:443
136.232.34.70:443
75.67.192.125:443
72.240.200.181:2222
75.137.47.174:443
78.63.226.32:443
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
83.110.109.164:2222
50.29.166.232:995
115.133.243.6:443
27.223.92.142:995
45.46.53.140:2222
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
76.25.142.196:443
24.226.156.153:443
47.196.192.184:443
67.165.206.193:993
73.151.236.31:443
98.192.185.86:443
24.139.72.117:443
94.59.106.186:2078
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
195.6.1.154:2222
86.190.41.156:443
108.14.4.202:443
24.43.22.219:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
64.121.114.87:443
144.139.47.206:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
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
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid Process 664 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 624 664 WerFault.exe 119 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid Process 3556 regsvr32.exe 3556 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid Process 3556 regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exedescription pid Process procid_target PID 2252 wrote to memory of 3556 2252 regsvr32.exe 87 PID 2252 wrote to memory of 3556 2252 regsvr32.exe 87 PID 2252 wrote to memory of 3556 2252 regsvr32.exe 87 PID 3556 wrote to memory of 4060 3556 regsvr32.exe 103 PID 3556 wrote to memory of 4060 3556 regsvr32.exe 103 PID 3556 wrote to memory of 4060 3556 regsvr32.exe 103 PID 3556 wrote to memory of 4060 3556 regsvr32.exe 103 PID 3556 wrote to memory of 4060 3556 regsvr32.exe 103 PID 4060 wrote to memory of 396 4060 explorer.exe 104 PID 4060 wrote to memory of 396 4060 explorer.exe 104 PID 4060 wrote to memory of 396 4060 explorer.exe 104 PID 2592 wrote to memory of 664 2592 regsvr32.exe 119 PID 2592 wrote to memory of 664 2592 regsvr32.exe 119 PID 2592 wrote to memory of 664 2592 regsvr32.exe 119
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jzvbhvl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll\"" /SC ONCE /Z /ST 18:46 /ET 18:584⤵
- Creates scheduled task(s)
PID:396
-
-
-
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll"2⤵
- Loads dropped DLL
PID:664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 5843⤵
- Program crash
PID:624
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 664 -ip 6641⤵PID:5112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
466KB
MD5d8a2d3a863eb4a84a5dba6e0096e3229
SHA139bc09ea545877081028965a822066c99f560743
SHA2562907fa28a80a27513c5402c0da4ecbef60387f198db3b4e08876cf9b0c905993
SHA512eb625cad240fe098f3702f1e50b71757c393df57db1e69c3ef4a9abc36325f070b7ad42fe364dc6e281176beedbc6ae7522f9a978937921c5d312d6d2d908c02