Analysis
-
max time kernel
142s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 10:51
Behavioral task
behavioral1
Sample
f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll
Resource
win7-en-20211208
General
-
Target
f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll
-
Size
1.6MB
-
MD5
167e33e6395b63a54d8b0cb7ea0a8006
-
SHA1
1288924d775f4cfe84f1f97f2f5cf22cf8266d61
-
SHA256
f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf
-
SHA512
f45e0072d3bc78f4cd42957b12ea748a01854fba00d781bc12260f9072a69827ecb1b467b5470e4c48bf792a82db56b88c90065e16b0040bdbac7e78b16f770f
Malware Config
Extracted
qakbot
401.29
abc100
1606289576
198.2.35.226:2222
84.78.128.76:2078
120.150.34.178:443
24.201.61.153:2078
217.128.117.218:2222
217.133.54.140:32100
156.205.56.98:995
98.26.50.62:995
172.114.116.226:995
109.209.94.165:2222
72.190.101.70:443
92.59.35.196:2083
37.107.82.136:443
85.132.36.111:2222
174.76.11.123:995
219.74.176.225:443
98.118.156.172:443
94.59.120.142:443
72.29.181.78:2078
178.223.20.246:995
83.110.19.27:443
189.231.173.158:443
45.63.107.192:2222
217.165.1.34:443
149.28.98.196:995
94.52.160.116:443
149.28.99.97:443
45.77.193.83:443
197.161.154.132:443
149.28.99.97:2222
45.63.107.192:995
156.194.226.251:995
58.187.41.55:443
149.28.98.196:2222
105.198.236.101:443
149.28.98.196:443
92.177.56.164:2222
41.97.97.120:443
24.152.219.253:995
37.116.152.122:2222
216.215.77.18:2078
24.122.0.90:443
68.192.50.231:443
73.55.254.225:443
110.53.221.119:443
50.244.112.90:443
178.87.29.72:443
201.152.196.4:443
2.49.219.254:22
71.126.139.251:443
47.44.217.98:443
75.136.40.155:443
93.149.253.201:2222
96.225.88.23:443
166.62.183.139:2078
45.118.65.34:443
50.244.112.10:995
93.146.133.102:2222
96.21.251.127:2222
58.179.21.147:995
90.101.117.122:2222
184.98.97.227:995
77.76.9.40:443
71.10.43.79:443
59.98.96.143:443
86.122.248.164:2222
101.185.175.169:2222
71.187.170.235:443
92.59.35.196:2222
103.102.100.78:2222
188.52.193.110:995
90.175.88.99:2222
37.107.111.46:995
96.237.141.134:995
78.97.3.6:443
2.50.143.154:2078
83.110.220.105:443
109.205.204.229:2222
90.101.62.189:2222
41.228.220.155:443
79.112.110.20:443
190.128.215.174:443
45.32.165.134:443
45.32.162.253:443
140.82.27.132:443
188.26.243.119:443
79.113.247.80:443
73.248.120.240:443
82.76.47.211:443
72.36.59.46:2222
219.76.148.249:443
113.22.243.219:443
77.27.174.49:995
71.28.164.56:995
70.124.29.226:443
188.24.143.84:443
89.32.220.24:443
71.182.142.63:443
95.76.27.6:443
73.121.132.5:443
81.97.154.100:443
84.224.55.148:995
188.121.219.88:2222
151.60.51.86:443
82.12.157.95:995
69.123.179.70:443
173.173.1.164:443
94.69.112.148:2222
218.227.162.13:443
80.227.5.70:443
86.98.10.63:2222
89.137.77.237:443
79.129.121.81:995
2.50.143.154:2222
51.223.61.13:443
69.11.247.242:443
120.151.95.167:443
98.16.204.189:995
108.31.15.10:995
86.248.30.56:2222
64.185.5.157:443
84.232.252.202:2222
84.78.128.76:2222
81.88.254.62:443
74.134.184.114:443
77.159.149.74:443
85.60.132.8:2222
47.146.39.147:443
109.154.186.39:2222
68.15.109.125:443
149.135.101.20:443
68.190.152.98:443
69.40.22.180:443
37.104.30.154:995
66.26.160.37:443
208.99.100.129:443
184.21.136.237:443
207.255.18.67:443
161.142.217.62:443
103.26.221.230:2222
83.110.74.87:443
37.209.255.84:443
47.187.49.3:2222
58.152.9.133:443
93.51.28.161:2222
85.105.29.218:443
116.240.76.97:0
76.104.230.174:443
77.30.214.26:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1552 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:
rundll32.exepid process 820 rundll32.exe 820 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 820 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1524 wrote to memory of 820 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 820 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 820 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 820 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 820 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 820 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 820 1524 rundll32.exe rundll32.exe PID 820 wrote to memory of 268 820 rundll32.exe explorer.exe PID 820 wrote to memory of 268 820 rundll32.exe explorer.exe PID 820 wrote to memory of 268 820 rundll32.exe explorer.exe PID 820 wrote to memory of 268 820 rundll32.exe explorer.exe PID 820 wrote to memory of 268 820 rundll32.exe explorer.exe PID 820 wrote to memory of 268 820 rundll32.exe explorer.exe PID 268 wrote to memory of 852 268 explorer.exe schtasks.exe PID 268 wrote to memory of 852 268 explorer.exe schtasks.exe PID 268 wrote to memory of 852 268 explorer.exe schtasks.exe PID 268 wrote to memory of 852 268 explorer.exe schtasks.exe PID 1064 wrote to memory of 1532 1064 taskeng.exe regsvr32.exe PID 1064 wrote to memory of 1532 1064 taskeng.exe regsvr32.exe PID 1064 wrote to memory of 1532 1064 taskeng.exe regsvr32.exe PID 1064 wrote to memory of 1532 1064 taskeng.exe regsvr32.exe PID 1064 wrote to memory of 1532 1064 taskeng.exe regsvr32.exe PID 1532 wrote to memory of 1552 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1552 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1552 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1552 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1552 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1552 1532 regsvr32.exe regsvr32.exe PID 1532 wrote to memory of 1552 1532 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ksgbvtpt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll\"" /SC ONCE /Z /ST 11:09 /ET 11:214⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {28D996D0-890A-4F3B-BDC0-D5A202AB4040} 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\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.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\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dllMD5
663f850f7ef1f5d564a91d8e3b0ce0ba
SHA1b351738abfd7933e15ae52a95156e0d28de4b19f
SHA256b0a4a51f891049817bb5c64766f9427ca9632baed56ee00762f7743af4c79d56
SHA512f4c7e7de3444ae38597e11c9ae32fb198bb10a8e2c5a82618824d3576c829ca7d58642aa5b63a0b82b7d70d659c424be9ca1d697e85b18d0f4f7e050239078e1
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\Users\Admin\AppData\Local\Temp\f2c3d6940baf70d673df820968fb51f91fe6478b0e80817f4dc418105ce6e6cf.dllMD5
663f850f7ef1f5d564a91d8e3b0ce0ba
SHA1b351738abfd7933e15ae52a95156e0d28de4b19f
SHA256b0a4a51f891049817bb5c64766f9427ca9632baed56ee00762f7743af4c79d56
SHA512f4c7e7de3444ae38597e11c9ae32fb198bb10a8e2c5a82618824d3576c829ca7d58642aa5b63a0b82b7d70d659c424be9ca1d697e85b18d0f4f7e050239078e1
-
memory/268-59-0x00000000000E0000-0x00000000000E2000-memory.dmpFilesize
8KB
-
memory/268-61-0x0000000074DF1000-0x0000000074DF3000-memory.dmpFilesize
8KB
-
memory/268-62-0x0000000000FF0000-0x0000000000FF1000-memory.dmpFilesize
4KB
-
memory/268-63-0x00000000000C0000-0x00000000000E0000-memory.dmpFilesize
128KB
-
memory/820-54-0x0000000076911000-0x0000000076913000-memory.dmpFilesize
8KB
-
memory/820-56-0x0000000000140000-0x0000000000160000-memory.dmpFilesize
128KB
-
memory/820-55-0x0000000000140000-0x0000000000160000-memory.dmpFilesize
128KB
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memory/820-57-0x0000000002220000-0x0000000002390000-memory.dmpFilesize
1.4MB
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memory/820-58-0x0000000000140000-0x0000000000160000-memory.dmpFilesize
128KB
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memory/1532-64-0x000007FEFC061000-0x000007FEFC063000-memory.dmpFilesize
8KB