Analysis
-
max time kernel
128s -
max time network
118s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
28-04-2021 20:39
Static task
static1
Behavioral task
behavioral1
Sample
17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.dll
Resource
win7v20210410
General
-
Target
17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.dll
-
Size
400KB
-
MD5
eecc51a3e43a909aa63a2eda4f4203e4
-
SHA1
5a20675d76a4afcef6d7bb7eb6e67677e0f9277f
-
SHA256
17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe
-
SHA512
cc1547659c333bdd291cf28d12e53cc304e8aa52755eb6770ef3994402fd68f084aa19a870c42ee7bf4f306ca67b3bc586c5d82a253161ea441c5b3df8e5fcc2
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
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 812 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 1836 regsvr32.exe 1836 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1836 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1756 wrote to memory of 1836 1756 regsvr32.exe regsvr32.exe PID 1756 wrote to memory of 1836 1756 regsvr32.exe regsvr32.exe PID 1756 wrote to memory of 1836 1756 regsvr32.exe regsvr32.exe PID 1756 wrote to memory of 1836 1756 regsvr32.exe regsvr32.exe PID 1756 wrote to memory of 1836 1756 regsvr32.exe regsvr32.exe PID 1756 wrote to memory of 1836 1756 regsvr32.exe regsvr32.exe PID 1756 wrote to memory of 1836 1756 regsvr32.exe regsvr32.exe PID 1836 wrote to memory of 608 1836 regsvr32.exe explorer.exe PID 1836 wrote to memory of 608 1836 regsvr32.exe explorer.exe PID 1836 wrote to memory of 608 1836 regsvr32.exe explorer.exe PID 1836 wrote to memory of 608 1836 regsvr32.exe explorer.exe PID 1836 wrote to memory of 608 1836 regsvr32.exe explorer.exe PID 1836 wrote to memory of 608 1836 regsvr32.exe explorer.exe PID 608 wrote to memory of 1652 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1652 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1652 608 explorer.exe schtasks.exe PID 608 wrote to memory of 1652 608 explorer.exe schtasks.exe PID 1380 wrote to memory of 1064 1380 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1064 1380 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1064 1380 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1064 1380 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1064 1380 taskeng.exe regsvr32.exe PID 1064 wrote to memory of 812 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 812 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 812 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 812 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 812 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 812 1064 regsvr32.exe regsvr32.exe PID 1064 wrote to memory of 812 1064 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pfrofgstyv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.dll\"" /SC ONCE /Z /ST 20:38 /ET 20:504⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {73337CB1-CA57-4A99-910A-02E783F1FB2A} 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\17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.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\17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.dllMD5
a01fd4a6f01b4fca388ff64ac5c4631d
SHA1faa38e78eb767c60035396a16254a4eeb53f52bd
SHA2564586adfdb76f6d63478d992a02ce5de6d9c0e93c7723b8ad80581aa32fcee18d
SHA512e294c5731e27e25c8f0039b14a3fbc06747bed9601d5c4cf1bf83c971250af1b099f300b4d433ca8d41c9edebdb2eb0ab3bf32a2465992263fe3cfa58e1e567e
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\Users\Admin\AppData\Local\Temp\17faa98b7ddd4cceabd1c925c6f35e36e5ff053e307349563f49beb477c428fe.dllMD5
a01fd4a6f01b4fca388ff64ac5c4631d
SHA1faa38e78eb767c60035396a16254a4eeb53f52bd
SHA2564586adfdb76f6d63478d992a02ce5de6d9c0e93c7723b8ad80581aa32fcee18d
SHA512e294c5731e27e25c8f0039b14a3fbc06747bed9601d5c4cf1bf83c971250af1b099f300b4d433ca8d41c9edebdb2eb0ab3bf32a2465992263fe3cfa58e1e567e
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memory/608-66-0x0000000074651000-0x0000000074653000-memory.dmpFilesize
8KB
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memory/608-68-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
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memory/608-64-0x0000000000000000-mapping.dmp
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memory/812-72-0x0000000000000000-mapping.dmp
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memory/1064-69-0x0000000000000000-mapping.dmp
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memory/1652-67-0x0000000000000000-mapping.dmp
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memory/1756-59-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmpFilesize
8KB
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memory/1836-63-0x0000000010000000-0x0000000010066000-memory.dmpFilesize
408KB
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memory/1836-62-0x00000000003F0000-0x0000000000470000-memory.dmpFilesize
512KB
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memory/1836-61-0x0000000075FE1000-0x0000000075FE3000-memory.dmpFilesize
8KB
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memory/1836-60-0x0000000000000000-mapping.dmp