Analysis
-
max time kernel
139s -
max time network
122s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
21-10-2021 10:14
Static task
static1
Behavioral task
behavioral1
Sample
44490.4239712963.dat.dll
Resource
win7-en-20211014
General
-
Target
44490.4239712963.dat.dll
-
Size
534KB
-
MD5
898ba3b11fb261c893990e9a178d05ff
-
SHA1
9db70b8ed8e080050943dd92e6a90959e77abe1e
-
SHA256
c5148afaf55c8b27a41a5971b6e439c8076b57f84c518f31bfec4171cd112a13
-
SHA512
6ec3a441202e233c7cfc563c54023a24e83b55941db46abfd12d614ba5f3fb2fcd4a79515b1b876f10de13935543f421d36bd028c4a18370d7799d266ba76bf5
Malware Config
Extracted
qakbot
402.363
biden54
1634802135
81.250.153.227:2222
120.150.218.241:995
76.25.142.196:443
63.143.92.99:995
89.101.97.139:443
136.143.11.232:443
81.213.59.22:443
136.232.34.70:443
140.82.49.12:443
37.208.181.198:61200
78.191.24.189:995
216.201.162.158:443
197.89.144.102:443
89.137.52.44:443
182.176.180.73:443
173.21.10.71:2222
117.198.156.56:443
196.207.140.40:995
103.142.10.177:443
24.231.209.2:6881
27.223.92.142:995
96.246.158.154:995
71.74.12.34:443
24.231.209.2:2222
75.188.35.168:443
209.210.95.228:995
73.151.236.31:443
220.255.25.187:2222
187.156.134.254:443
41.235.69.115:443
189.175.219.53:80
108.4.67.252:443
209.210.95.228:993
67.165.206.193:993
173.25.162.221:443
100.1.119.41:443
93.48.58.123:2222
65.100.174.110:443
201.137.10.225:443
24.229.150.54:995
146.66.238.74:443
68.204.7.158:443
37.208.181.198:443
41.86.42.158:995
189.135.16.92:443
187.75.66.160:995
72.173.78.211:443
37.117.191.19:2222
94.200.181.154:443
109.12.111.14:443
96.37.113.36:993
45.46.53.140:2222
103.150.40.76:995
24.231.209.2:2083
181.4.53.6:465
2.222.167.138:443
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
129.208.147.188:995
105.198.236.99:995
50.194.160.233:32100
50.194.160.233:465
189.146.41.71:443
24.55.112.61:443
38.70.253.226:2222
72.252.201.69:995
78.105.213.151:995
103.143.8.71:443
109.40.1.4:443
187.149.227.40:443
91.178.126.51:995
81.241.252.59:2078
65.100.174.110:995
39.49.4.147:995
24.139.72.117:443
106.193.223.126:443
86.8.177.143:443
24.119.214.7:443
209.210.95.228:443
78.71.154.58:2222
47.151.181.188:443
78.71.167.243:2222
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
39.52.224.154:995
188.54.167.41:443
49.206.29.127:443
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
47.40.196.233:2222
86.152.43.219:443
201.111.144.72:443
2.237.74.121:2222
115.96.64.9:995
73.52.50.32:443
162.210.220.137:443
103.170.110.191:995
103.170.110.191:465
103.82.211.39:990
31.166.234.68:443
111.91.87.187:995
103.82.211.39:995
174.76.17.43:443
213.60.210.85:443
203.175.72.19:995
167.248.117.81:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
103.82.211.39:993
117.202.161.73:2222
65.100.174.110:8443
65.100.174.110:6881
69.30.186.190:443
190.117.91.214:443
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
189.252.201.83:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1840 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\ebf709e6 = db96f2967027ed3fdaceadec2cb415eac3df8aa9b4aff9bf57e40cff71b9e6cecea764aa60a9e8a0fe9ff7d3922b190e0ee4a947bb37837f8abf1d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\64959eb1 = 2bd1558db2f8f71d61417197bb0472561337f78e4924055d1201a4b880984bb34ebfb8eed5ebb3bfea5453576357264b03700e8bb0cd09cbcda316d57fb34a531a9035ec7da145291fe80e6702bce72ca40761d2fb8279fe80c65784434b78d49554 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\199dd13b = dce8d86ef65495ebcd84ea5c47a94f9ae5acf4060f987d4a183a8636c4e397d100cfac6ab94f314032ff24e11f68be06849f5ba498a6a4d60f1da599498d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\a121b65e = 2a5c3f18671c1e5a3aca8fd68c550e258f13cf774e501c29a6db3484d8eefb81f9669609a0678cd43aadc021acb1bcc2d1642622a4414c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\94be6610 = 9e66b7deca27bd5e4e254bc69b6f84d193e93d5294173722c8f3be37656ca2a9e33c187d1af45f534aed9043d31674b1919e7facc84ae2873b50c65a52f40befd034a1109f63726d47acc2e5859c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\66d4becd = 1e65bf77edebf9bdfd401c4695cd644ad65d0de9a316dbd9ccf7168e310dea10ac3df18030dbbe9b0b5088e437de1c37f9ce9663d05ae03f7a47468d0d5b06ceacb0ed33a9b40e23f5a112f86e4d852557 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\ebf709e6 = db96e5967027d83b7da5c4eb0335df5e7ec2cbf9c2c1d52a45c76d046f05447cb5ab89630d11 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\de68d9a8 = 01d48f1c4b58cbcaa0d2c528ef1dac37a2267048fc565bb760611cd9cfa288a789b4caa10a7376a4a95ebf53f7340ec52c62e705e7bf6d93c3af4e28590e6d755fbd7ac4cec077ec23c3a2113accbae2f97249808f75dd46a34aca2e00b2ff08d1e663a2541bebdb45faadb43bb0e2d43b347dc39f54375c9ba51885a9f69aa478a6ba5635cb30707a8d9d12fd42379e748455a34fcfd4ed3678fd5eedede66a093f842aefe92152f1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qjavyae\dc29f9d4 = 766cc580183caf9ba9594e885982d9ca3158385f2d25ad333dd15ec27004c720484d096267431b4b43501a9d005df1c46d9bdc6c explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1064 rundll32.exe 1840 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1064 rundll32.exe 1840 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1140 wrote to memory of 1064 1140 rundll32.exe rundll32.exe PID 1140 wrote to memory of 1064 1140 rundll32.exe rundll32.exe PID 1140 wrote to memory of 1064 1140 rundll32.exe rundll32.exe PID 1140 wrote to memory of 1064 1140 rundll32.exe rundll32.exe PID 1140 wrote to memory of 1064 1140 rundll32.exe rundll32.exe PID 1140 wrote to memory of 1064 1140 rundll32.exe rundll32.exe PID 1140 wrote to memory of 1064 1140 rundll32.exe rundll32.exe PID 1064 wrote to memory of 576 1064 rundll32.exe explorer.exe PID 1064 wrote to memory of 576 1064 rundll32.exe explorer.exe PID 1064 wrote to memory of 576 1064 rundll32.exe explorer.exe PID 1064 wrote to memory of 576 1064 rundll32.exe explorer.exe PID 1064 wrote to memory of 576 1064 rundll32.exe explorer.exe PID 1064 wrote to memory of 576 1064 rundll32.exe explorer.exe PID 576 wrote to memory of 992 576 explorer.exe schtasks.exe PID 576 wrote to memory of 992 576 explorer.exe schtasks.exe PID 576 wrote to memory of 992 576 explorer.exe schtasks.exe PID 576 wrote to memory of 992 576 explorer.exe schtasks.exe PID 812 wrote to memory of 836 812 taskeng.exe regsvr32.exe PID 812 wrote to memory of 836 812 taskeng.exe regsvr32.exe PID 812 wrote to memory of 836 812 taskeng.exe regsvr32.exe PID 812 wrote to memory of 836 812 taskeng.exe regsvr32.exe PID 812 wrote to memory of 836 812 taskeng.exe regsvr32.exe PID 836 wrote to memory of 1840 836 regsvr32.exe regsvr32.exe PID 836 wrote to memory of 1840 836 regsvr32.exe regsvr32.exe PID 836 wrote to memory of 1840 836 regsvr32.exe regsvr32.exe PID 836 wrote to memory of 1840 836 regsvr32.exe regsvr32.exe PID 836 wrote to memory of 1840 836 regsvr32.exe regsvr32.exe PID 836 wrote to memory of 1840 836 regsvr32.exe regsvr32.exe PID 836 wrote to memory of 1840 836 regsvr32.exe regsvr32.exe PID 1840 wrote to memory of 1964 1840 regsvr32.exe explorer.exe PID 1840 wrote to memory of 1964 1840 regsvr32.exe explorer.exe PID 1840 wrote to memory of 1964 1840 regsvr32.exe explorer.exe PID 1840 wrote to memory of 1964 1840 regsvr32.exe explorer.exe PID 1840 wrote to memory of 1964 1840 regsvr32.exe explorer.exe PID 1840 wrote to memory of 1964 1840 regsvr32.exe explorer.exe PID 1964 wrote to memory of 1616 1964 explorer.exe reg.exe PID 1964 wrote to memory of 1616 1964 explorer.exe reg.exe PID 1964 wrote to memory of 1616 1964 explorer.exe reg.exe PID 1964 wrote to memory of 1616 1964 explorer.exe reg.exe PID 1964 wrote to memory of 1336 1964 explorer.exe reg.exe PID 1964 wrote to memory of 1336 1964 explorer.exe reg.exe PID 1964 wrote to memory of 1336 1964 explorer.exe reg.exe PID 1964 wrote to memory of 1336 1964 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44490.4239712963.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44490.4239712963.dat.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
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn byrsuvt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44490.4239712963.dat.dll\"" /SC ONCE /Z /ST 12:20 /ET 12:324⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {651E7C60-60FA-42A7-ACA8-D34E5A59B373} 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\44490.4239712963.dat.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44490.4239712963.dat.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Eixsvpe" /d "0"5⤵
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Giruowzernn" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\44490.4239712963.dat.dllMD5
898ba3b11fb261c893990e9a178d05ff
SHA19db70b8ed8e080050943dd92e6a90959e77abe1e
SHA256c5148afaf55c8b27a41a5971b6e439c8076b57f84c518f31bfec4171cd112a13
SHA5126ec3a441202e233c7cfc563c54023a24e83b55941db46abfd12d614ba5f3fb2fcd4a79515b1b876f10de13935543f421d36bd028c4a18370d7799d266ba76bf5
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\44490.4239712963.dat.dllMD5
898ba3b11fb261c893990e9a178d05ff
SHA19db70b8ed8e080050943dd92e6a90959e77abe1e
SHA256c5148afaf55c8b27a41a5971b6e439c8076b57f84c518f31bfec4171cd112a13
SHA5126ec3a441202e233c7cfc563c54023a24e83b55941db46abfd12d614ba5f3fb2fcd4a79515b1b876f10de13935543f421d36bd028c4a18370d7799d266ba76bf5
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memory/576-64-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/576-59-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/576-60-0x0000000000000000-mapping.dmp
-
memory/576-62-0x00000000744E1000-0x00000000744E3000-memory.dmpFilesize
8KB
-
memory/836-66-0x000007FEFBA61000-0x000007FEFBA63000-memory.dmpFilesize
8KB
-
memory/836-65-0x0000000000000000-mapping.dmp
-
memory/992-63-0x0000000000000000-mapping.dmp
-
memory/1064-56-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB
-
memory/1064-58-0x0000000010000000-0x0000000014595000-memory.dmpFilesize
69.6MB
-
memory/1064-57-0x0000000002010000-0x0000000006553000-memory.dmpFilesize
69.3MB
-
memory/1064-55-0x0000000000000000-mapping.dmp
-
memory/1336-80-0x0000000000000000-mapping.dmp
-
memory/1616-79-0x0000000000000000-mapping.dmp
-
memory/1840-68-0x0000000000000000-mapping.dmp
-
memory/1840-72-0x0000000010000000-0x0000000014595000-memory.dmpFilesize
69.6MB
-
memory/1840-71-0x0000000000C40000-0x0000000005183000-memory.dmpFilesize
69.3MB
-
memory/1964-74-0x0000000000000000-mapping.dmp
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memory/1964-78-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB