Analysis
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max time kernel
127s -
max time network
144s -
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 18:07
Static task
static1
Behavioral task
behavioral1
Sample
687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll
Resource
win7-20241010-en
General
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Target
687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll
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Size
500KB
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MD5
3c634914aa7e71e9aa64ef7b80046162
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SHA1
9ee4437b7b48de4009e49e1dfcab6c9e1c72005f
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SHA256
687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9
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SHA512
7fc614efff737a6fbf91a369e30069f731de2030da6642f7e0195a6415820ed63d149309c9b59018d75073e9935059ce64db5ab5c6d93d75140ed026e9fb63f9
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SSDEEP
6144:V2N8aCbpt5e3JVAfqX+2Rr+nxQDBO03fHEe+:w87z5mvAfLfaEB
Malware Config
Extracted
qakbot
402.363
obama115
1634197867
91.178.126.51:995
220.255.25.28:2222
208.78.220.143:443
77.31.162.93:443
73.230.205.91:443
216.201.162.158:443
94.200.181.154:443
24.231.209.2:2222
89.137.52.44:443
140.82.49.12:443
65.100.174.110:32103
41.86.42.158:995
27.223.92.142:995
200.232.214.222:995
81.250.153.227:2222
217.17.56.163:465
122.60.71.201:995
120.150.218.241:995
41.228.22.180:443
69.30.186.190:443
78.179.137.102:995
188.50.47.23:995
81.241.252.59:2078
174.54.193.186:443
76.25.142.196:443
136.232.254.46:443
89.101.97.139:443
136.232.34.70:443
39.49.7.254:995
193.17.191.154:995
115.96.62.113:443
73.52.50.32:443
177.76.251.27:995
136.143.11.232:443
146.66.238.74:443
103.142.10.177:443
136.232.254.46:995
167.248.117.81:443
68.186.192.69:443
67.230.44.194:443
181.118.183.94:443
197.89.144.200:443
98.203.26.168:443
173.21.10.71:2222
199.27.127.129:443
93.48.58.123:2222
72.173.78.211:443
189.252.166.130:32101
103.148.120.144:443
63.143.92.99:995
37.210.152.224:995
67.165.206.193:993
45.46.53.140:2222
189.135.16.92:443
73.151.236.31:443
75.188.35.168:443
103.82.211.39:995
50.194.160.233:995
96.37.113.36:993
71.74.12.34:443
189.146.41.71:443
65.100.174.110:8443
47.40.196.233:2222
50.194.160.233:465
181.4.53.6:465
103.82.211.39:465
50.194.160.233:32100
72.252.201.69:995
65.100.174.110:443
68.204.7.158:443
187.156.169.68:443
189.147.159.42:443
201.68.60.118:995
24.139.72.117:443
109.12.111.14:443
24.229.150.54:995
78.105.213.151:995
24.55.112.61:443
2.222.167.138:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
39.52.209.173:995
37.117.191.19:2222
196.207.140.40:995
129.35.116.77:990
68.117.229.117:443
83.110.201.195:443
80.6.192.58:443
49.206.29.127:443
103.250.38.115:443
117.198.158.234:443
185.250.148.74:443
82.43.184.158:443
111.125.245.116:443
124.123.42.115:2222
103.82.211.39:993
24.119.214.7:443
82.178.55.68:443
173.22.178.66:443
187.149.255.245:443
72.252.32.47:443
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
50.194.160.233:22
24.231.209.2:2083
24.231.209.2:2087
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
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
68.117.61.91:2222
109.177.115.85:995
41.86.42.158:443
197.90.242.92:61201
115.186.190.60:995
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
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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\Lambfoqee = "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\Oapyxibgob = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 5024 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 rundll32.exe 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 -
Modifies data under HKEY_USERS 10 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\de5f39c0 = 7ee0c6d8ae0e0c78e4b5893c7c01f0007dad0caa0f422749a778be6409e31ce385e4d8c843ae7264f2573e7833387e8ba502b3a5cd473434b84ef82aab50eddacf3f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\ebc0e98e = 90f1c1558be6b962430cd39a9a90dbfee791de06ee26f0e1ce91feb0d122630fa5df3567b62dc6f38cfee1e0f2965b3c17385cabcf1c8975714126d011a7e7162af512381e5d7352d75d212ca2977cd0442fd2fa3d060c07a27c3773c10f87e32302983809f1989a5d5620282994f5d591e39ab0bbc3e92377faa8ac95bd277ce00cd22d779393cd56c2015426 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\513dae97 = fff6e0bd634d153eae056d4ab6e8085732194bd5dd3fa852a2f779a022543d662f8f97061561768290f752f6c3b366a15a894d36937bd89c915eb16e4b6a688cf981b4f814345feae329ec4e8ae72eea explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\537c8eeb = 68b73a1b62195d9ab4c4f2a7c20e0249072c557bfac7004accfbf08c978758f660e89da24fa3b289f88256fb9028196e5d6717e1f3fbb8023a7d396e57e98fa6a447ed1ec2bb79b24956a560ac332d5009357ccd054a1eaa9e9e923d2acad0e881217e01c69ba562692f7a2ddf501d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\e981c9f2 = 054a284c9ee74bb666872eeb30b9ce562d39cc06f0b8ce51284faf49d743ba19a186610c0a866107db5517f2b6675c8b9a79fd4b0ecbcb958bf3bea3d1c97a299f8fc0c0e72787498b0a968752446522f2bc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\2c35e11d = 366754e07db82f119b3f284f3ac062005fb43f6b9214a35b5bc44f30211c607cee8c4cb09e832c3179fcefbc2fe69a0a3216730f8bcf3c4d91780ccade45b5326b18a5ce0049abfd8efd74528c8d77afc05ffb32159a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\94898678 = 995e7aafeae722b0cea3e3048602bbcb7e5528f649efb85b1f83d2585184932b1e7e887ea3838b6ff1f9a9ef49a77d74f2fe16ae798d3cc0586299070969d226f6cdbb51d945aba0451f3d029cad10a1a4d31caf23730c7e2bb4388bb799 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\a1165636 = 612e1fc002efce659a6aec22770550442a303076106b77091f49b852d02515d1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uavfqtat\de5f39c0 = 7ee0d1d8ae0e39f33339a0d2ddb42de2e868bc5b34e45d983899b552e873477b5fb65f1e9069029a5ccca40b661139172495f0b4d08373bd1bc17baa55dd43a0bfc2572acfee02ec6118018af5e313e5fbd739956d20a4 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 2976 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2404 rundll32.exe 2404 rundll32.exe 5024 regsvr32.exe 5024 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2404 rundll32.exe 5024 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2544 wrote to memory of 2404 2544 rundll32.exe 83 PID 2544 wrote to memory of 2404 2544 rundll32.exe 83 PID 2544 wrote to memory of 2404 2544 rundll32.exe 83 PID 2404 wrote to memory of 4540 2404 rundll32.exe 86 PID 2404 wrote to memory of 4540 2404 rundll32.exe 86 PID 2404 wrote to memory of 4540 2404 rundll32.exe 86 PID 2404 wrote to memory of 4540 2404 rundll32.exe 86 PID 2404 wrote to memory of 4540 2404 rundll32.exe 86 PID 4540 wrote to memory of 2976 4540 explorer.exe 87 PID 4540 wrote to memory of 2976 4540 explorer.exe 87 PID 4540 wrote to memory of 2976 4540 explorer.exe 87 PID 876 wrote to memory of 5024 876 regsvr32.exe 103 PID 876 wrote to memory of 5024 876 regsvr32.exe 103 PID 876 wrote to memory of 5024 876 regsvr32.exe 103 PID 5024 wrote to memory of 1164 5024 regsvr32.exe 104 PID 5024 wrote to memory of 1164 5024 regsvr32.exe 104 PID 5024 wrote to memory of 1164 5024 regsvr32.exe 104 PID 5024 wrote to memory of 1164 5024 regsvr32.exe 104 PID 5024 wrote to memory of 1164 5024 regsvr32.exe 104 PID 1164 wrote to memory of 2608 1164 explorer.exe 105 PID 1164 wrote to memory of 2608 1164 explorer.exe 105 PID 1164 wrote to memory of 3756 1164 explorer.exe 107 PID 1164 wrote to memory of 3756 1164 explorer.exe 107
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oydrdzfhb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll\"" /SC ONCE /Z /ST 18:09 /ET 18:214⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2976
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:876 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5024 -
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:1164 -
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\Lambfoqee" /d "0"4⤵
- Windows security bypass
PID:2608
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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\Oapyxibgob" /d "0"4⤵
- Windows security bypass
PID:3756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll
Filesize500KB
MD53c634914aa7e71e9aa64ef7b80046162
SHA19ee4437b7b48de4009e49e1dfcab6c9e1c72005f
SHA256687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9
SHA5127fc614efff737a6fbf91a369e30069f731de2030da6642f7e0195a6415820ed63d149309c9b59018d75073e9935059ce64db5ab5c6d93d75140ed026e9fb63f9