Analysis
-
max time kernel
148s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
18-10-2021 14:32
Static task
static1
Behavioral task
behavioral1
Sample
44487.5969353009.dat.dll
Resource
win7-en-20210920
General
-
Target
44487.5969353009.dat.dll
-
Size
689KB
-
MD5
1b3311bd75ab7b70ede561f44ac4c631
-
SHA1
3a3c618fb308df8f5e8606ba9a1badb4379cb273
-
SHA256
eedec58267c5e97e5cbf354038411b18dc97267de44cf8f1625f3e2ab3c63957
-
SHA512
17dc4379622abdb6d79ec245f680a661afd86e89994a327373dcbe4a7c729d2d7ee2edd0d5dc3c094891b3c1b794386a51f204216410dcaab8b72d7403ba183d
Malware Config
Extracted
qakbot
402.363
obama117
1634545803
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
2.222.167.138:443
65.100.174.110:995
105.198.236.99:995
115.96.64.9:995
196.207.140.40:995
24.231.209.2:2222
146.66.238.74:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
140.82.49.12:443
78.105.213.151:995
41.86.42.158:995
89.101.97.139:443
120.150.218.241:995
24.119.214.7:443
103.143.8.71:443
81.241.252.59:2078
81.250.153.227:2222
174.54.193.186:443
73.52.50.32:443
39.49.122.240:995
86.220.112.26:2222
103.82.211.39:465
78.191.38.33:995
216.201.162.158:443
181.118.183.94:443
143.131.13.193:0
208.78.220.143:443
94.200.181.154:443
136.232.34.70:443
136.143.11.232:443
81.213.59.22:443
103.82.211.39:990
38.70.253.226:2222
98.203.26.168:443
199.27.127.129:443
31.167.109.100:443
93.48.58.123:2222
111.91.87.187:995
37.210.155.239:995
117.215.228.151:443
188.50.26.190:995
76.25.142.196:443
71.74.12.34:443
174.76.17.43:443
96.37.113.36:993
173.25.162.221:443
89.137.52.44:443
189.135.16.92:443
67.165.206.193:993
86.8.177.143:443
73.151.236.31:443
213.60.210.85:443
173.21.10.71:2222
45.46.53.140:2222
75.188.35.168:443
109.12.111.14:443
187.75.66.160:995
86.152.43.219:443
39.33.163.183:995
47.40.196.233:2222
187.149.227.40:443
167.248.117.81:443
197.89.144.102:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
77.57.204.78:443
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
117.202.161.73:2222
72.173.78.211:443
187.156.169.68:443
65.100.174.110:8443
189.146.41.71:443
68.204.7.158:443
65.100.174.110:6881
69.30.186.190:443
189.147.159.42:443
190.117.91.214:443
181.4.53.6:465
201.172.31.95:80
72.252.201.69:995
174.206.106.137:443
39.40.37.70:32100
187.172.199.200:443
24.139.72.117:443
24.229.150.54:995
37.117.191.19:2222
39.52.206.119:995
80.6.192.58:443
27.223.92.142:995
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
50.194.160.233:32100
50.194.160.233:465
24.55.112.61:443
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
27.59.32.229:443
189.252.137.204:32101
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
68.117.229.117:443
83.110.201.195:443
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
189.252.166.130:32101
82.178.55.68:443
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
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 856 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\Bcwoiwloictro\2441e897 = 6dd78cc609aca9909f889a64f3807fbedb728d214103852bb70f9f033cc093efae255df9135c4a27bc2a06ec0c90dbb6bd02559699ae3f2c44e5281d358efc2b6d12a9707b921da3ad3bb0681eec1d94439940a681fec5d8cf52d80c0aedaea3bc94bd5f044bdb23281dd4f4b2eec06a5b9ebb3180b8869440d4bf211d4c1e1276 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro\e3b4e004 = 041ff91a1bc4c0d78182e180fe6531d246f374f92294aedff02e7b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro\9cfd8ff2 = 341d89c1e0dde9d20ea4d89c0d57789adf351936cb3145e09683495be4926e448e60a2d3f32002e5f006c9b36b0573b938d26908f20b95cdbca0b95c35b53253 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro\11de38d9 = 6e61c3de27b06d82c39cdaa160adfe84e2ebf701e07a5cd008f17ffb0821c418c8aa8dfda789b60df8572e3de5da2042339742f2f965d9e3d7c90d0a24fffb3037a41907f0fed171b5cba2b6efa4f8311305af88c209074cf9d7b86bcc99a65915a0a87088b86081ac2dd4e4781f389f17f6cd5af6b1aac70a8f02 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro\11de38d9 = 6e61d4de27b0584c283c4e955d00f57a5c14a8e36336c0368400210443f0a89869cf070a23510ed42bbb7add1ca7c51433b23290470c4a2ccf8072ed9ccb6b1effeff2bb827b30e8e1a4f8bc9829486f03387e93cacf01ee3db8ecd61b00d6a7a904d41335b6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro\2600c8eb = f75ee62c396e63979fd88ee465e1591c157ba8058263d5cf223173d7b959 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro\9ebcaf8e = 08b7fd44f835a9c0c783cf4ec0b83889de22c462e980035a872ef302fa1274276937f5daa76f5adc34d34e7e0b49ae9c5ab873f5bed51acd79dbc2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro\5b088761 = 7a439620263388da24821736e9fa65c54279bc9decda8d1c994947c809f2cc4a2cc26a8c455cfbf3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bcwoiwloictro\6e97572f = fface59ec2225b32fb9dd51c3c7b004fc5c8050af8a8522365edfe26d5864d1c43aca016ac75 explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3380 rundll32.exe 3380 rundll32.exe 856 regsvr32.exe 856 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3380 rundll32.exe 856 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2392 wrote to memory of 3380 2392 rundll32.exe rundll32.exe PID 2392 wrote to memory of 3380 2392 rundll32.exe rundll32.exe PID 2392 wrote to memory of 3380 2392 rundll32.exe rundll32.exe PID 3380 wrote to memory of 3160 3380 rundll32.exe explorer.exe PID 3380 wrote to memory of 3160 3380 rundll32.exe explorer.exe PID 3380 wrote to memory of 3160 3380 rundll32.exe explorer.exe PID 3380 wrote to memory of 3160 3380 rundll32.exe explorer.exe PID 3380 wrote to memory of 3160 3380 rundll32.exe explorer.exe PID 3160 wrote to memory of 2744 3160 explorer.exe schtasks.exe PID 3160 wrote to memory of 2744 3160 explorer.exe schtasks.exe PID 3160 wrote to memory of 2744 3160 explorer.exe schtasks.exe PID 1544 wrote to memory of 856 1544 regsvr32.exe regsvr32.exe PID 1544 wrote to memory of 856 1544 regsvr32.exe regsvr32.exe PID 1544 wrote to memory of 856 1544 regsvr32.exe regsvr32.exe PID 856 wrote to memory of 2232 856 regsvr32.exe explorer.exe PID 856 wrote to memory of 2232 856 regsvr32.exe explorer.exe PID 856 wrote to memory of 2232 856 regsvr32.exe explorer.exe PID 856 wrote to memory of 2232 856 regsvr32.exe explorer.exe PID 856 wrote to memory of 2232 856 regsvr32.exe explorer.exe PID 2232 wrote to memory of 1008 2232 explorer.exe reg.exe PID 2232 wrote to memory of 1008 2232 explorer.exe reg.exe PID 2232 wrote to memory of 1412 2232 explorer.exe reg.exe PID 2232 wrote to memory of 1412 2232 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.5969353009.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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fpxtrcrv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll\"" /SC ONCE /Z /ST 23:33 /ET 23:454⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
-
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\Fgzvypkhmatw" /d "0"4⤵
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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\Nfnblznnuuf" /d "0"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dllMD5
1b3311bd75ab7b70ede561f44ac4c631
SHA13a3c618fb308df8f5e8606ba9a1badb4379cb273
SHA256eedec58267c5e97e5cbf354038411b18dc97267de44cf8f1625f3e2ab3c63957
SHA51217dc4379622abdb6d79ec245f680a661afd86e89994a327373dcbe4a7c729d2d7ee2edd0d5dc3c094891b3c1b794386a51f204216410dcaab8b72d7403ba183d
-
\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dllMD5
1b3311bd75ab7b70ede561f44ac4c631
SHA13a3c618fb308df8f5e8606ba9a1badb4379cb273
SHA256eedec58267c5e97e5cbf354038411b18dc97267de44cf8f1625f3e2ab3c63957
SHA51217dc4379622abdb6d79ec245f680a661afd86e89994a327373dcbe4a7c729d2d7ee2edd0d5dc3c094891b3c1b794386a51f204216410dcaab8b72d7403ba183d
-
memory/856-130-0x0000000072940000-0x00000000729FD000-memory.dmpFilesize
756KB
-
memory/856-126-0x0000000000000000-mapping.dmp
-
memory/856-131-0x0000000002BF0000-0x0000000002BF1000-memory.dmpFilesize
4KB
-
memory/856-129-0x0000000072940000-0x0000000072961000-memory.dmpFilesize
132KB
-
memory/856-128-0x0000000072940000-0x00000000729FD000-memory.dmpFilesize
756KB
-
memory/1008-133-0x0000000000000000-mapping.dmp
-
memory/1412-134-0x0000000000000000-mapping.dmp
-
memory/2232-132-0x0000000000000000-mapping.dmp
-
memory/2232-136-0x00000000003E0000-0x00000000003E1000-memory.dmpFilesize
4KB
-
memory/2232-137-0x00000000003E0000-0x00000000003E1000-memory.dmpFilesize
4KB
-
memory/2232-135-0x00000000006C0000-0x00000000006E1000-memory.dmpFilesize
132KB
-
memory/2744-121-0x0000000000000000-mapping.dmp
-
memory/3160-122-0x0000000003490000-0x0000000003491000-memory.dmpFilesize
4KB
-
memory/3160-120-0x0000000000000000-mapping.dmp
-
memory/3160-123-0x0000000003490000-0x0000000003491000-memory.dmpFilesize
4KB
-
memory/3160-124-0x0000000002FA0000-0x0000000002FC1000-memory.dmpFilesize
132KB
-
memory/3380-115-0x0000000000000000-mapping.dmp
-
memory/3380-119-0x0000000002DE0000-0x0000000002DE1000-memory.dmpFilesize
4KB
-
memory/3380-118-0x0000000073C20000-0x0000000073CDD000-memory.dmpFilesize
756KB
-
memory/3380-116-0x0000000073C20000-0x0000000073CDD000-memory.dmpFilesize
756KB
-
memory/3380-117-0x0000000073C20000-0x0000000073C41000-memory.dmpFilesize
132KB