Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 17:35
Static task
static1
Behavioral task
behavioral1
Sample
6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll
Resource
win7-20240903-en
General
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Target
6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll
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Size
572KB
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MD5
4731ca22c3107b5ec08fb49ee58e39f7
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SHA1
cdfe60c5a09834f98dca5ba1fba3d6e23ca21552
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SHA256
6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80
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SHA512
e7831827e1c92d8f0ec207adbf4bdbb93b76bc631642063b4f7ee32a1cc3e0ea4e97c5e53e0cbb401fd970330db741df356cfbce7e1fa6c95d9a4823c43ed39b
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SSDEEP
6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eH50:VvAfLfaEkAz5e0
Malware Config
Extracted
qakbot
402.363
obama114
1634112211
111.125.245.116:443
124.123.42.115:2222
103.250.38.115:443
68.117.229.117:443
189.252.166.130:32101
89.137.52.44:443
208.78.220.143:443
77.31.162.93:443
83.110.201.195:443
94.200.181.154:443
103.82.211.39:995
216.201.162.158:443
78.179.137.102:995
24.231.209.2:2222
63.143.92.99:995
140.82.49.12:443
73.230.205.91:443
41.86.42.158:995
220.255.25.28:2222
200.232.214.222:995
78.105.213.151:995
65.100.174.110:32103
75.131.217.182:443
65.100.174.110:443
41.228.22.180:443
136.232.254.46:995
66.177.215.152:0
120.150.218.241:995
27.223.92.142:995
174.54.193.186:443
81.241.252.59:2078
117.198.151.182:443
73.52.50.32:443
89.101.97.139:443
81.250.153.227:2222
146.66.238.74:443
167.248.117.81:443
136.232.34.70:443
67.230.44.194:443
181.118.183.94:443
65.100.174.110:8443
103.82.211.39:993
98.203.26.168:443
69.30.186.190:443
199.27.127.129:443
93.48.58.123:2222
193.17.190.124:995
24.119.214.7:443
115.96.62.113:443
72.173.78.211:443
129.35.116.77:990
185.250.148.74:443
103.142.10.177:443
197.89.11.159:443
103.148.120.144:443
76.25.142.196:443
82.178.55.68:443
173.22.178.66:443
173.21.10.71:2222
37.210.152.224:995
189.135.16.92:443
187.149.255.245:443
67.165.206.193:993
71.74.12.34:443
75.188.35.168:443
73.151.236.31:443
189.146.41.71:443
72.252.32.47:443
187.156.128.153:443
68.204.7.158:443
47.40.196.233:2222
72.252.201.69:995
24.55.112.61:443
109.12.111.14:443
181.4.53.6:465
24.139.72.117:443
24.229.150.54:995
50.194.160.233:995
189.147.159.42:443
45.46.53.140:2222
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
37.117.191.19:2222
50.194.160.233:22
24.231.209.2:2083
24.231.209.2:2087
2.222.167.138:443
24.231.209.2:2078
24.231.209.2:6881
39.49.64.244:995
24.231.209.2:50001
24.231.209.2:32100
50.194.160.233:443
123.201.40.112:443
120.151.47.189:443
86.152.43.223:443
67.166.233.75:443
122.11.222.242:2222
187.250.159.104:443
75.66.88.33:443
201.68.60.118:995
188.55.245.223:995
73.77.87.137:443
66.216.193.114:443
96.57.188.174:2078
81.213.59.22:443
73.207.119.14:443
105.198.236.99:443
182.181.67.141:995
68.117.61.91:2222
80.6.192.58:443
109.177.115.85:995
41.86.42.158:443
197.90.242.92:61201
121.52.154.80:995
186.32.163.199:443
203.213.107.174:443
73.77.87.137:995
86.8.177.143:443
209.50.20.255:443
72.27.211.245:995
77.57.204.78:443
99.227.243.24:993
187.172.230.218:443
189.54.223.244:995
47.22.148.6:443
98.157.235.126:443
2.99.100.134:2222
182.176.180.73:443
40.131.140.155:995
162.244.227.34:443
110.174.64.179:995
202.134.178.157:443
189.136.217.97:995
66.103.170.104:2222
172.84.165.118:995
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Qakbot family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Orfqf = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Nncnekdhucz = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 4732 regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Modifies data under HKEY_USERS 10 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\d822d288 = 514e0292f5d75240937d0ab8203b0f86cb91292168356a4ecde1bc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\609eb5ed = 1bc1ead1ef94c2035d41d3716c12535b20de25ed5d4adcdb303245efc08ac8ba3f68f8a71317a2c4a5ab6714116f529367d079e434a4bfc88c54f0e3010d7261e2bfea explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\1d96fa67 = 73f67062a067b47187bbf72845f67f4951247e452f0e93b761f60392ad1ddede126a1787ae explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\effc22ba = fe4981ee5a42416a302ff8ac2337f336b1d7db4dcb4b43b78dba3af4436c339816b7e98c9071bf88d6e5855d7078ad508a6f10a0abacf5d2b92c3e4fa02fe77590cf8644136c0665ef276c211052eb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\da63f2f4 = 6ed33b638674a8c0d86b88da5e5744c37b9085bd12d315f175fd0b39079946074e2bbf320b108cc0ba414183272033cc6b299e95949103f63e3c76eec17b502355e73a3acac367c53d1d123202965d6b98929250d514eeacce0601863b6c90b0de5722a62d77ace546c330d341c76bed0f16424ba2bbdb67c26ab8779835ba8f8bab00238d33022c596c0ccb68ac4e3788d090fa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\a52a9d02 = 53603bbbb554b0b4ce48a9b40f3730a57548c191c8dff1452cd2f1ac7f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\62df9591 = 8234ffdf4bdb06ed1314f5bfd8c1959f3543d59191c30c5bb658ac877537bdea02db2a68430fc611e9e0232a253e24f68a84a394ba880253f62f7cadce7317397921344f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\90b54d4c = ec1e707eb593db889b6c0312b545e56fab467cbe609e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mcowntfqpnbl\effc22ba = fe4996ee5a42749c4c540e60032e7404b418f72ef013987ffc990d9aa7d14d6df82314ef72d9fe4b5aea8bd32031baf26d1ae9e4c3625839e27f16cc21af09e661d298a36e33f9a752cedda5fdd045caabbd55d538de8ff2c822bfa48159d76b3e298150 explorer.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 624 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 404 rundll32.exe 404 rundll32.exe 4732 regsvr32.exe 4732 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 404 rundll32.exe 4732 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4448 wrote to memory of 404 4448 rundll32.exe 84 PID 4448 wrote to memory of 404 4448 rundll32.exe 84 PID 4448 wrote to memory of 404 4448 rundll32.exe 84 PID 404 wrote to memory of 4588 404 rundll32.exe 85 PID 404 wrote to memory of 4588 404 rundll32.exe 85 PID 404 wrote to memory of 4588 404 rundll32.exe 85 PID 404 wrote to memory of 4588 404 rundll32.exe 85 PID 404 wrote to memory of 4588 404 rundll32.exe 85 PID 4588 wrote to memory of 624 4588 explorer.exe 86 PID 4588 wrote to memory of 624 4588 explorer.exe 86 PID 4588 wrote to memory of 624 4588 explorer.exe 86 PID 3200 wrote to memory of 4732 3200 regsvr32.exe 106 PID 3200 wrote to memory of 4732 3200 regsvr32.exe 106 PID 3200 wrote to memory of 4732 3200 regsvr32.exe 106 PID 4732 wrote to memory of 1396 4732 regsvr32.exe 107 PID 4732 wrote to memory of 1396 4732 regsvr32.exe 107 PID 4732 wrote to memory of 1396 4732 regsvr32.exe 107 PID 4732 wrote to memory of 1396 4732 regsvr32.exe 107 PID 4732 wrote to memory of 1396 4732 regsvr32.exe 107 PID 1396 wrote to memory of 3140 1396 explorer.exe 108 PID 1396 wrote to memory of 3140 1396 explorer.exe 108 PID 1396 wrote to memory of 4436 1396 explorer.exe 110 PID 1396 wrote to memory of 4436 1396 explorer.exe 110
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qtrqnkiyuh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll\"" /SC ONCE /Z /ST 17:37 /ET 17:494⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:624
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1396 -
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\Orfqf" /d "0"4⤵
- Windows security bypass
PID:3140
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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\Nncnekdhucz" /d "0"4⤵
- Windows security bypass
PID:4436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\6ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80.dll
Filesize572KB
MD54731ca22c3107b5ec08fb49ee58e39f7
SHA1cdfe60c5a09834f98dca5ba1fba3d6e23ca21552
SHA2566ad1fa659db01a4985dae4be70262cf9c458f0c3e4a3437333d71112eba81e80
SHA512e7831827e1c92d8f0ec207adbf4bdbb93b76bc631642063b4f7ee32a1cc3e0ea4e97c5e53e0cbb401fd970330db741df356cfbce7e1fa6c95d9a4823c43ed39b