Analysis
-
max time kernel
128s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-02-2021 05:59
Static task
static1
Behavioral task
behavioral1
Sample
a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dll
Resource
win7v20201028
General
-
Target
a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dll
-
Size
400KB
-
MD5
c679e43db9f3e0db6dcfaa2149b59ded
-
SHA1
68fa77b7ecbb734256a659b032c6b842a44b91f9
-
SHA256
a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62
-
SHA512
6f48a2451c8264b952fca82b5a45dc2d6dacbe957c8f4a340993ed1425f77e5dc9d417cd776960fd3a63e90de9c478c809e2c3979537424717cfcb6338e6e588
Malware Config
Extracted
qakbot
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
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1160 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 2 IoCs
Processes:
regsvr32.exepid process 1844 regsvr32.exe 1844 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1844 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1724 wrote to memory of 1844 1724 regsvr32.exe regsvr32.exe PID 1724 wrote to memory of 1844 1724 regsvr32.exe regsvr32.exe PID 1724 wrote to memory of 1844 1724 regsvr32.exe regsvr32.exe PID 1724 wrote to memory of 1844 1724 regsvr32.exe regsvr32.exe PID 1724 wrote to memory of 1844 1724 regsvr32.exe regsvr32.exe PID 1724 wrote to memory of 1844 1724 regsvr32.exe regsvr32.exe PID 1724 wrote to memory of 1844 1724 regsvr32.exe regsvr32.exe PID 1844 wrote to memory of 2036 1844 regsvr32.exe explorer.exe PID 1844 wrote to memory of 2036 1844 regsvr32.exe explorer.exe PID 1844 wrote to memory of 2036 1844 regsvr32.exe explorer.exe PID 1844 wrote to memory of 2036 1844 regsvr32.exe explorer.exe PID 1844 wrote to memory of 2036 1844 regsvr32.exe explorer.exe PID 1844 wrote to memory of 2036 1844 regsvr32.exe explorer.exe PID 2036 wrote to memory of 1308 2036 explorer.exe schtasks.exe PID 2036 wrote to memory of 1308 2036 explorer.exe schtasks.exe PID 2036 wrote to memory of 1308 2036 explorer.exe schtasks.exe PID 2036 wrote to memory of 1308 2036 explorer.exe schtasks.exe PID 268 wrote to memory of 1532 268 taskeng.exe regsvr32.exe PID 268 wrote to memory of 1532 268 taskeng.exe regsvr32.exe PID 268 wrote to memory of 1532 268 taskeng.exe regsvr32.exe PID 268 wrote to memory of 1532 268 taskeng.exe regsvr32.exe PID 268 wrote to memory of 1532 268 taskeng.exe regsvr32.exe PID 1532 wrote to memory of 1160 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1160 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1160 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1160 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1160 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1160 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1160 1532 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dll2⤵
- 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 jtdwlegshw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dll\"" /SC ONCE /Z /ST 06:04 /ET 06:164⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {2E8AA278-2415-4561-A2E2-A111C37FD9F0} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dllMD5
df5ba36bd8402bf7f8501909d521d35f
SHA1899384fac32990f08eaa467194141761e66edbdd
SHA256e0dd93f5e77bc6c6194765b15c12ad22be0e3d435ca5a84969868e4472ad3467
SHA512bd06301c2a4a10931e5e08dfa936556d9da1cfa15b365be10fc45bed33f99eac0cbc73c35a9a8d384dd8ade5045a47cc81fca06c92c28b5b61eb9e413aa1a215
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\Users\Admin\AppData\Local\Temp\a80cf2838669e1a4ee431ab4db6ee90867d56182ff025a4aa4ad6a4865ad9c62.dllMD5
df5ba36bd8402bf7f8501909d521d35f
SHA1899384fac32990f08eaa467194141761e66edbdd
SHA256e0dd93f5e77bc6c6194765b15c12ad22be0e3d435ca5a84969868e4472ad3467
SHA512bd06301c2a4a10931e5e08dfa936556d9da1cfa15b365be10fc45bed33f99eac0cbc73c35a9a8d384dd8ade5045a47cc81fca06c92c28b5b61eb9e413aa1a215
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memory/1160-16-0x0000000000000000-mapping.dmp
-
memory/1308-10-0x0000000000000000-mapping.dmp
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memory/1532-13-0x0000000000000000-mapping.dmp
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memory/1724-2-0x000007FEFC601000-0x000007FEFC603000-memory.dmpFilesize
8KB
-
memory/1844-3-0x0000000000000000-mapping.dmp
-
memory/1844-4-0x00000000761E1000-0x00000000761E3000-memory.dmpFilesize
8KB
-
memory/1844-5-0x0000000000470000-0x00000000004D6000-memory.dmpFilesize
408KB
-
memory/1844-6-0x0000000010000000-0x0000000010066000-memory.dmpFilesize
408KB
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memory/2036-9-0x0000000074D61000-0x0000000074D63000-memory.dmpFilesize
8KB
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memory/2036-12-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
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memory/2036-11-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
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memory/2036-7-0x0000000000000000-mapping.dmp