Analysis
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max time kernel
146s -
max time network
33s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
30-09-2021 20:19
Static task
static1
Behavioral task
behavioral1
Sample
0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll
Resource
win7-en-20210920
General
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Target
0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll
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Size
444KB
-
MD5
db774fab0157ca75ab7e6a9f34f2a05f
-
SHA1
3d0fe7d68a54717b1b91ec14b377db40bfd97eac
-
SHA256
0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61
-
SHA512
5215fb7da48251750acd281556bdaf8a888b3e60fdcccaac074184d906497a15288e6bf2b5b2e37518d5773c0879edb67e979c493aaa6727f7c3df4e4b1089c5
Malware Config
Extracted
qakbot
402.363
tr
1632817399
105.198.236.99:443
140.82.49.12:443
37.210.152.224:995
89.101.97.139:443
81.241.252.59:2078
27.223.92.142:995
81.250.153.227:2222
73.151.236.31:443
47.22.148.6:443
122.11.220.212:2222
120.151.47.189:443
199.27.127.129:443
216.201.162.158:443
136.232.34.70:443
76.25.142.196:443
181.118.183.94:443
120.150.218.241:995
185.250.148.74:443
95.77.223.148:443
75.66.88.33:443
45.46.53.140:2222
173.25.166.81:443
103.148.120.144:443
173.21.10.71:2222
186.18.205.199:995
71.74.12.34:443
67.165.206.193:993
47.40.196.233:2222
68.204.7.158:443
24.229.150.54:995
109.12.111.14:443
177.130.82.197:2222
72.252.201.69:443
24.55.112.61:443
24.139.72.117:443
187.156.138.172:443
71.80.168.245:443
105.157.55.133:995
82.77.137.101:995
173.234.155.233:443
75.188.35.168:443
5.238.149.235:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
189.210.115.207:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 288 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Pphxvqffthjsd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\b5efae56 = a3b71ba28244e62293cc4aea8145134ac7155a864847c4db2f195307a8d914998996a1b0d96842ba30a094ab5c6a7a354b27368ff63253c5d077b954bce5ab4c8ccca923dba8de60beb79511d269ba9c3a5418b6aea71d3cfca9c20832e3bdbae1ad69b1160e0bf426c16c8f4518c82611990cdb8c06e0f1c16d43615d08cb7c1b48d6c434c36e50473654ed230d57601857f94c42f735b480924c55ed0d5a46df8eb5a591b82b0503c4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\d53c933 = d98556f35a28660089887affe17c587e7d1f007d9e89755a7ba9542dddc71046014da8c92a170914b8766c60e023ea46f053c6909f8bf53c342d75f92be8349c308d1edd35e64d000e48282fcf82b5c01bcf explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\caa6c1a0 = 39133d3df7a97b55ee786255063551925dc03c55fc2b9ed0d4991e8b6ec001a4ffb9aca30ab49560b12911a555b46095a9797831ed9f34ef0d572bb757bdf406a2c6d7ec3d65af65fec32cdc0ab7a9be0267fe62cc76dbe39c175bdcfe323dcb78d264317b2ef1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\ff3911ee = 3acb50bc8e4887883bc36f02434e46de39e11ca83a3281eb0397b4aee4799afd61410c8afeea589d96adaa248e8f0bcadf337dc94620bc3ebd21cadc7511224600ed explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\80707e18 = 5f14323edfff8c934c6e44841efad3bc11efcac088827a09143d28b6badc7e2fae23 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\80707e18 = 5f14253edfffb9e41e13c2966f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\b7ae8e2a = edb80a0a5795988d45a2b1bb073e92be9e8003abfadcd9ed55148493aa390f4f0edc759b081e048c0d05f0c47faac25f31c5422a2f277df704d56fea explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\f12e94f = c3a018edf1bdf88b4e51dd0ad006af6180ad4f647f56cfc060a04d18a6f5cf32afa124e655e04e9c935129e494760aa7b4085a23facb3df86f56a3135fa2ecf83b4f218874765e5e797fbccbf70bd0dc882cb29d9e1af5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Pphxvqffthjsd\721aa6c5 = 73f7754d6548a389d250f23f14e687cd3a6b2f2b7f553eef8c346dc9d5f1e93fb122899a9624833fec98 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2028 rundll32.exe 288 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2028 rundll32.exe 288 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1112 wrote to memory of 2028 1112 rundll32.exe rundll32.exe PID 1112 wrote to memory of 2028 1112 rundll32.exe rundll32.exe PID 1112 wrote to memory of 2028 1112 rundll32.exe rundll32.exe PID 1112 wrote to memory of 2028 1112 rundll32.exe rundll32.exe PID 1112 wrote to memory of 2028 1112 rundll32.exe rundll32.exe PID 1112 wrote to memory of 2028 1112 rundll32.exe rundll32.exe PID 1112 wrote to memory of 2028 1112 rundll32.exe rundll32.exe PID 2028 wrote to memory of 1560 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1560 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1560 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1560 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1560 2028 rundll32.exe explorer.exe PID 2028 wrote to memory of 1560 2028 rundll32.exe explorer.exe PID 1560 wrote to memory of 1616 1560 explorer.exe schtasks.exe PID 1560 wrote to memory of 1616 1560 explorer.exe schtasks.exe PID 1560 wrote to memory of 1616 1560 explorer.exe schtasks.exe PID 1560 wrote to memory of 1616 1560 explorer.exe schtasks.exe PID 532 wrote to memory of 780 532 taskeng.exe regsvr32.exe PID 532 wrote to memory of 780 532 taskeng.exe regsvr32.exe PID 532 wrote to memory of 780 532 taskeng.exe regsvr32.exe PID 532 wrote to memory of 780 532 taskeng.exe regsvr32.exe PID 532 wrote to memory of 780 532 taskeng.exe regsvr32.exe PID 780 wrote to memory of 288 780 regsvr32.exe regsvr32.exe PID 780 wrote to memory of 288 780 regsvr32.exe regsvr32.exe PID 780 wrote to memory of 288 780 regsvr32.exe regsvr32.exe PID 780 wrote to memory of 288 780 regsvr32.exe regsvr32.exe PID 780 wrote to memory of 288 780 regsvr32.exe regsvr32.exe PID 780 wrote to memory of 288 780 regsvr32.exe regsvr32.exe PID 780 wrote to memory of 288 780 regsvr32.exe regsvr32.exe PID 288 wrote to memory of 1068 288 regsvr32.exe explorer.exe PID 288 wrote to memory of 1068 288 regsvr32.exe explorer.exe PID 288 wrote to memory of 1068 288 regsvr32.exe explorer.exe PID 288 wrote to memory of 1068 288 regsvr32.exe explorer.exe PID 288 wrote to memory of 1068 288 regsvr32.exe explorer.exe PID 288 wrote to memory of 1068 288 regsvr32.exe explorer.exe PID 1068 wrote to memory of 1844 1068 explorer.exe reg.exe PID 1068 wrote to memory of 1844 1068 explorer.exe reg.exe PID 1068 wrote to memory of 1844 1068 explorer.exe reg.exe PID 1068 wrote to memory of 1844 1068 explorer.exe reg.exe PID 1068 wrote to memory of 1092 1068 explorer.exe reg.exe PID 1068 wrote to memory of 1092 1068 explorer.exe reg.exe PID 1068 wrote to memory of 1092 1068 explorer.exe reg.exe PID 1068 wrote to memory of 1092 1068 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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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 szlqovnolp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll\"" /SC ONCE /Z /ST 20:21 /ET 20:334⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {D31DD0AA-199D-4F08-A0F2-66CA51D0ED38} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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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\Aaxrlwjpuyl" /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\Cuicayyezlxw" /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\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dllMD5
db774fab0157ca75ab7e6a9f34f2a05f
SHA13d0fe7d68a54717b1b91ec14b377db40bfd97eac
SHA2560febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61
SHA5125215fb7da48251750acd281556bdaf8a888b3e60fdcccaac074184d906497a15288e6bf2b5b2e37518d5773c0879edb67e979c493aaa6727f7c3df4e4b1089c5
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\Users\Admin\AppData\Local\Temp\0febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61.dllMD5
db774fab0157ca75ab7e6a9f34f2a05f
SHA13d0fe7d68a54717b1b91ec14b377db40bfd97eac
SHA2560febefd671c4bdf38e3fad477e1b51b3a6186b3de0daf20bf83a17f058b17b61
SHA5125215fb7da48251750acd281556bdaf8a888b3e60fdcccaac074184d906497a15288e6bf2b5b2e37518d5773c0879edb67e979c493aaa6727f7c3df4e4b1089c5
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memory/288-76-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
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memory/288-70-0x0000000010000000-0x0000000010081000-memory.dmpFilesize
516KB
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memory/288-66-0x0000000000000000-mapping.dmp
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memory/780-63-0x0000000000000000-mapping.dmp
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memory/780-64-0x000007FEFB541000-0x000007FEFB543000-memory.dmpFilesize
8KB
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memory/1068-71-0x0000000000000000-mapping.dmp
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memory/1068-77-0x0000000000110000-0x0000000000131000-memory.dmpFilesize
132KB
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memory/1092-75-0x0000000000000000-mapping.dmp
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memory/1560-62-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1560-60-0x00000000740B1000-0x00000000740B3000-memory.dmpFilesize
8KB
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memory/1560-58-0x0000000000000000-mapping.dmp
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memory/1616-61-0x0000000000000000-mapping.dmp
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memory/1844-74-0x0000000000000000-mapping.dmp
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memory/2028-57-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/2028-56-0x0000000010000000-0x0000000010081000-memory.dmpFilesize
516KB
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memory/2028-55-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
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memory/2028-53-0x0000000000000000-mapping.dmp
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memory/2028-54-0x0000000075871000-0x0000000075873000-memory.dmpFilesize
8KB