Analysis
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max time kernel
95s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 20:39
Static task
static1
Behavioral task
behavioral1
Sample
0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll
Resource
win7-20241023-en
General
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Target
0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll
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Size
890KB
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MD5
44e60ee86b4cb4188bdd08e3b49c0bf5
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SHA1
c271311550ce154650896787afef4a3f8ae86620
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SHA256
0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2
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SHA512
193619bda32192c7ac61a8ed427cde79ca8aa2d77775bc714cfcb564915b3d7967cfc338877a27e633030aff30f1ce35c3056979e56941dafb9dc85e015e1e03
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SSDEEP
24576:AvmCkD3miQH9ZfSCFEzIuViMKvb/o2ggJcWweQRqgW:Avml3m1jSCFoKvjjXJcZ9qgW
Malware Config
Extracted
qakbot
402.363
biden54
1634810637
136.143.11.232:443
63.143.92.99:995
182.176.180.73:443
136.232.34.70:443
123.252.190.14:443
216.201.162.158:443
37.208.181.198:61200
140.82.49.12:443
197.89.144.102:443
89.137.52.44:443
109.12.111.14:443
78.191.24.189:995
105.198.236.99:995
196.207.140.40:995
41.235.69.115:443
2.222.167.138:443
117.198.156.56:443
24.231.209.2:6881
27.223.92.142:995
96.246.158.154:995
81.250.153.227:2222
120.150.218.241:995
76.25.142.196:443
89.101.97.139:443
81.213.59.22:443
173.21.10.71:2222
103.142.10.177:443
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
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
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
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
188.50.43.248:995
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
188.221.250.72:995
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
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
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Qakbot family
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Processes:
reg.exereg.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ydgdxc = "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:\ProgramData\Microsoft\Oexepotiakf = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid Process 2488 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.
Processes:
explorer.exeschtasks.exeregsvr32.exeexplorer.exerundll32.exedescription 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
Processes:
explorer.exedescription ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\8f82410 = 468368145399893f67b8c181e099d97d4cae5ff90919a6ffe684444b5b11f1d585934bbc49e0ac1f167942118fc59baceaac7bfd83a201b5cef22e850cd7cd0788ad0f0af9ef8d146fc85b4a4805e4868b94477617f2e6d88f7895788fd04d5a569284b95039209249eb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\77b14be6 = c6e2f182e0f4a928585b22423ec08a9fb89afa9e35d6d537a0aec0f08c6bfe01f5908b4c2e24b30468dc63b58bfeed64d97b2025b304b90d5079a7e7f785a8dfa5e9e39f04dee7d5ff7c38b2c0308b0abc20a3ea129a77ef2db39b234f6e92facc5bd44972c1d5d1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\fa92fccd = fb8e264a2365a2dd364f2ae2820fb1ddc20b8277c8ffb65df35351f7d8e7a33205a007736cb7afa9777d6d3e7513b7b13c8b1d648491bd93876c6e47c1c090f4f86c4a6394caa30fb5d670b7b81779e473f61bab42acf17ee85ad8411763 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\cf0d2c83 = f26326f132a63a3940c004422dfddec2685a32e819dbb9b4cd3436b7abbca591237262be4c296814a7f96d4b6797b84755f61254f78ff1c413eae2b102e8f8ba9c8a4bc4678a7e5ba524dbba69ef5120cd1226e9f025fbc256b9d13636d3ded94269469840476110bbd789e31b20637dd945929817f79f1b6591aa8dcf14c5227368fed42a2a6a096cf7b3ca9376972d740a90b1f57e3d57095e3d952b615a097cd58b5b920c25c019a89fd427e3b7ef515447244746a1efb34b702375b30def4aa7d84f778a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\cd4c0cff = 722b23307bc44c2aa02208c748f8ebf3f81d4f94e8335bd869f4c5b5f09f3e89fa941e87879a9c0cd2e7353be0c982aa747b3caecc72d7206c7ead1237ad146a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\75f06b9a = c68fb9c245ff8b68d672b7f2d900bf36372dc36e5cb40904ca76e346b8eb30816616d0d8dcdca4dfca29a06457e96ec554c0c4a23de7cccaaa63239170972d05c6b6f60d530acfb4ef6201f46aa1694e36900651d61b4297a804e556fb2beba54b6eca1176d254735c9e69ff9aec0936d678 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\fa92fccd = fb8e314a236597ede2e365ff6411599f21e848f630a71d15030c0436ad09ee3b981e2fd3a928b9a3c2b74b8b8ca8738e4760556e8660f3ffac3584c91c810677404b8b86efd95c5d60 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\b0444375 = 112b97bcdcfae281b7013c2956e27dbab5d81080acb2bc9e6717c59ad7f0a6cfde89dacb62dccf55a61f28c26e58ff282898335bef434f0f4ac3a833f566cfda1bff5df7d42773fd9f28b714518b5b32c27f614e2902b5d08b9695eeefb5ca071948c8de0bcc0f1803 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Owzaxqszeuoaub\85db933b = 875741f27f3e40e61ba8cc64a4f7672a56661e510e77479b403f2596c4e0316abacb478b2a93dd135dd01e2a232824a358ccfc91c7af18e9e3fdc341b89f93b69ddeb4b5695e7fb64ab8f5cf6dee930d10612e1f5b6639f22d145d2b5a384a4c0023271c5507dbc9d6ece8 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.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid Process 1152 rundll32.exe 1152 rundll32.exe 2488 regsvr32.exe 2488 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid Process 1152 rundll32.exe 2488 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid Process procid_target PID 4596 wrote to memory of 1152 4596 rundll32.exe 82 PID 4596 wrote to memory of 1152 4596 rundll32.exe 82 PID 4596 wrote to memory of 1152 4596 rundll32.exe 82 PID 1152 wrote to memory of 2312 1152 rundll32.exe 90 PID 1152 wrote to memory of 2312 1152 rundll32.exe 90 PID 1152 wrote to memory of 2312 1152 rundll32.exe 90 PID 1152 wrote to memory of 2312 1152 rundll32.exe 90 PID 1152 wrote to memory of 2312 1152 rundll32.exe 90 PID 2312 wrote to memory of 3496 2312 explorer.exe 91 PID 2312 wrote to memory of 3496 2312 explorer.exe 91 PID 2312 wrote to memory of 3496 2312 explorer.exe 91 PID 4536 wrote to memory of 2488 4536 regsvr32.exe 96 PID 4536 wrote to memory of 2488 4536 regsvr32.exe 96 PID 4536 wrote to memory of 2488 4536 regsvr32.exe 96 PID 2488 wrote to memory of 4184 2488 regsvr32.exe 97 PID 2488 wrote to memory of 4184 2488 regsvr32.exe 97 PID 2488 wrote to memory of 4184 2488 regsvr32.exe 97 PID 2488 wrote to memory of 4184 2488 regsvr32.exe 97 PID 2488 wrote to memory of 4184 2488 regsvr32.exe 97 PID 4184 wrote to memory of 2052 4184 explorer.exe 98 PID 4184 wrote to memory of 2052 4184 explorer.exe 98 PID 4184 wrote to memory of 4476 4184 explorer.exe 100 PID 4184 wrote to memory of 4476 4184 explorer.exe 100
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hgneaeot /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll\"" /SC ONCE /Z /ST 20:41 /ET 20:534⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3496
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2488 -
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:4184 -
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\Oexepotiakf" /d "0"4⤵
- Windows security bypass
PID:2052
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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\Ydgdxc" /d "0"4⤵
- Windows security bypass
PID:4476
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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\0bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2.dll
Filesize890KB
MD544e60ee86b4cb4188bdd08e3b49c0bf5
SHA1c271311550ce154650896787afef4a3f8ae86620
SHA2560bc79d1993e95c1c112bde2e26ba54f2132e74c3e3b143ee2c7b101c57b6f5b2
SHA512193619bda32192c7ac61a8ed427cde79ca8aa2d77775bc714cfcb564915b3d7967cfc338877a27e633030aff30f1ce35c3056979e56941dafb9dc85e015e1e03
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e