Analysis
-
max time kernel
137s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
26-01-2022 16:00
Static task
static1
Behavioral task
behavioral1
Sample
bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll
Resource
win7-en-20211208
General
-
Target
bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll
-
Size
523KB
-
MD5
cba21007f8686c66d424f0326913536c
-
SHA1
dad5b7f080c8a79a03ae65946078dff7cca7253f
-
SHA256
bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506
-
SHA512
6ca040e5bb59f512f80456726702cd44fcf4479de1bd689b6b8d1e7f43107a5fd5ed39c26ad7a245b1a2d83d49f78aa0fbc877e2e5d64859de5e91653faeeff2
Malware Config
Extracted
qakbot
403.10
tr
1643025272
103.143.8.71:6881
37.210.172.200:2222
136.143.11.232:443
190.73.3.148:2222
78.101.147.76:61202
82.152.39.39:443
65.100.174.110:995
65.100.174.110:443
111.125.245.116:995
117.248.109.38:21
31.215.99.178:443
103.142.10.177:443
39.49.110.129:995
86.97.246.244:1194
68.204.7.158:443
217.128.93.27:2222
144.86.28.125:443
94.59.253.222:2222
120.150.218.241:995
185.249.85.209:443
69.14.172.24:443
94.200.181.154:995
182.191.92.203:995
24.95.61.62:443
86.97.246.244:2222
89.137.52.44:443
70.163.1.219:443
220.255.25.1:2222
24.178.196.158:2222
103.139.242.30:993
96.80.109.57:995
209.210.95.228:32100
180.233.150.134:995
149.135.101.20:443
38.70.253.226:2222
24.222.20.254:443
83.110.2.97:443
78.87.44.54:995
86.108.46.251:443
74.15.2.252:2222
102.65.38.67:443
37.203.225.248:443
75.139.7.190:2083
24.53.49.240:443
80.14.196.176:2222
94.60.254.81:443
86.98.32.228:443
130.164.129.3:443
176.67.56.94:443
31.167.160.170:443
31.35.28.29:443
32.221.231.1:443
71.74.12.34:443
96.21.251.127:2222
41.86.42.158:995
41.228.22.180:443
93.48.80.198:995
45.9.20.200:443
86.98.47.119:61200
96.246.158.154:995
89.114.156.182:995
67.209.195.198:443
75.156.151.34:443
89.101.97.139:443
182.56.101.61:443
128.106.122.39:443
31.215.226.115:2222
76.25.142.196:443
173.21.10.71:2222
142.186.63.108:2222
60.54.102.15:443
73.151.236.31:443
73.136.32.202:443
5.32.41.46:443
78.180.191.206:995
109.12.111.14:443
40.134.247.125:995
31.215.99.6:443
217.164.76.107:2078
80.6.192.58:443
63.143.92.99:995
27.5.4.194:2078
86.133.23.70:443
116.86.26.140:995
90.8.56.248:2222
101.50.120.112:995
67.165.206.193:993
100.1.119.41:443
31.215.29.238:443
186.64.87.207:443
190.206.211.182:443
218.101.110.3:995
103.139.242.30:990
136.232.34.70:443
73.67.152.98:2222
47.158.25.67:443
187.189.86.168:443
72.252.201.34:995
72.252.201.34:990
70.51.153.245:2222
108.4.67.252:443
70.45.174.173:443
72.252.201.34:993
217.165.109.189:32101
114.79.148.170:443
197.89.105.165:443
182.176.180.73:443
75.188.35.168:443
27.223.92.142:995
200.75.131.234:443
71.163.110.53:995
75.168.192.223:2222
107.77.232.51:443
201.172.31.135:80
83.110.98.231:995
96.37.113.36:993
78.191.27.236:995
78.96.235.245:443
23.229.117.237:443
91.185.131.89:61202
76.169.147.192:32103
114.143.84.25:61202
92.98.33.251:995
23.233.146.92:443
75.169.58.229:32100
184.100.174.73:443
50.237.134.22:995
36.234.184.238:995
65.100.174.110:8443
59.12.216.39:443
103.139.242.30:22
190.45.79.111:443
176.24.150.197:443
106.51.48.170:50001
111.119.252.178:995
73.59.201.174:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1504 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\Xswjnwozfelszq\fe1fb5d2 = bd8bde9fa611a9bf2c5ff9012bb2696f0526753fda398879fdede0b8864a653191 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq\733c02f9 = a9ff24628600ad46aea8fee3aed52ebb8bdf874fde1d47b754fdd6e14b3826f261c2b3fb1d5ab602cc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq\733c02f9 = a9ff33628600987ddd3eba92bfefe688f6424512 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq\8156da24 = 17a5c9faf01a5f3a74f7b17344d979897a81af61c31217141580acaf6d03f9825f0aed3d8c3368ec66441040ac6dda2aaa9e3b5bbe8d006742ff0a8a2e868346738a38a28d012f6d3617a9d885af0485666e2c8550aaaa76b6f8b50f263b83b3716ad6e3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq\39eabd41 = 55d12c4b6cef4d952c08ab569b2a795f39807b79ebd2770c3d2ef055e5180476c451bee976bc2302a67f2cd5799d7d5564834ad9fa5f8286696ffa9ca86bcda116b197fe explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq\fc5e95ae = a815a24223c1b52004a667485dfe1d71ea9672b884f3286aa428c1c14959e750dac7f9269f581ab9557101c6f49993ecba55dfc1a6edcd3e643699c1c3c740654772b3704f90809f57f007941eaf3aa1ef56fdf56fc59e443238e5143764c8320d20e2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq\c756d0f = 12ef04e8cf9ca3c2efbadb67484ebcc27772dca9b097501baca11b03 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq\46a3d2b7 = c6b883c7f9947d2de78fd1d37d75fae823d910a9074ca6ce7d4c9b2dac3789d2b7e1f8fb5e20f84bdc2f5cf398f8846c616902e416b6f4679817600f4048092ee4cefe84be3fa34769c92048bf062405f48d618dce2088895c239989cb4c86fe34f4e7ad94e7a51282398cd7db2f3c94c0bfa2ad1389cbd42e8f60f589f17c53b60ff561e765f5937d3be25912a50df593debe6fda51018ad3cb162c1e76701f59dfc9ce69c7a23188e50e5897b95e2a68abc627dfb0a9087eab2db4b703 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xswjnwozfelszq\44e2f2cb = 473623b03fbf1b9c3c2ffddbec71e8c8980bca57ebd33be3b06a86231db1bbe1720cfa0cf3dded10b48d2e12be8a11acdf83ce2634088bd4729771e0860c4e61c2918bbb5265d9df4e265c938d844417105ad675abd2cb38d4921b4eaae854e5d872b10e explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1736 regsvr32.exe 1504 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1736 regsvr32.exe 1504 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1736 1316 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 808 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 808 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 808 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 808 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 808 1736 regsvr32.exe explorer.exe PID 1736 wrote to memory of 808 1736 regsvr32.exe explorer.exe PID 808 wrote to memory of 460 808 explorer.exe schtasks.exe PID 808 wrote to memory of 460 808 explorer.exe schtasks.exe PID 808 wrote to memory of 460 808 explorer.exe schtasks.exe PID 808 wrote to memory of 460 808 explorer.exe schtasks.exe PID 1516 wrote to memory of 620 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 620 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 620 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 620 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 620 1516 taskeng.exe regsvr32.exe PID 620 wrote to memory of 1504 620 regsvr32.exe regsvr32.exe PID 620 wrote to memory of 1504 620 regsvr32.exe regsvr32.exe PID 620 wrote to memory of 1504 620 regsvr32.exe regsvr32.exe PID 620 wrote to memory of 1504 620 regsvr32.exe regsvr32.exe PID 620 wrote to memory of 1504 620 regsvr32.exe regsvr32.exe PID 620 wrote to memory of 1504 620 regsvr32.exe regsvr32.exe PID 620 wrote to memory of 1504 620 regsvr32.exe regsvr32.exe PID 1504 wrote to memory of 692 1504 regsvr32.exe explorer.exe PID 1504 wrote to memory of 692 1504 regsvr32.exe explorer.exe PID 1504 wrote to memory of 692 1504 regsvr32.exe explorer.exe PID 1504 wrote to memory of 692 1504 regsvr32.exe explorer.exe PID 1504 wrote to memory of 692 1504 regsvr32.exe explorer.exe PID 1504 wrote to memory of 692 1504 regsvr32.exe explorer.exe PID 692 wrote to memory of 1508 692 explorer.exe reg.exe PID 692 wrote to memory of 1508 692 explorer.exe reg.exe PID 692 wrote to memory of 1508 692 explorer.exe reg.exe PID 692 wrote to memory of 1508 692 explorer.exe reg.exe PID 692 wrote to memory of 1740 692 explorer.exe reg.exe PID 692 wrote to memory of 1740 692 explorer.exe reg.exe PID 692 wrote to memory of 1740 692 explorer.exe reg.exe PID 692 wrote to memory of 1740 692 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll2⤵
- 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 gywlbfk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll\"" /SC ONCE /Z /ST 17:02 /ET 17:144⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {0C565F0A-3453-468E-B317-BF1C0A31BCCA} 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\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.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\Ftrkexi" /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\Iztybysgjio" /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\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dllMD5
cba21007f8686c66d424f0326913536c
SHA1dad5b7f080c8a79a03ae65946078dff7cca7253f
SHA256bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506
SHA5126ca040e5bb59f512f80456726702cd44fcf4479de1bd689b6b8d1e7f43107a5fd5ed39c26ad7a245b1a2d83d49f78aa0fbc877e2e5d64859de5e91653faeeff2
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506.dllMD5
cba21007f8686c66d424f0326913536c
SHA1dad5b7f080c8a79a03ae65946078dff7cca7253f
SHA256bfb96ce10b830f0be6ea2a3a29f60fd59f22fcf7ab274c76bb28911ba94ce506
SHA5126ca040e5bb59f512f80456726702cd44fcf4479de1bd689b6b8d1e7f43107a5fd5ed39c26ad7a245b1a2d83d49f78aa0fbc877e2e5d64859de5e91653faeeff2
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memory/692-72-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/808-59-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB
-
memory/808-61-0x0000000074D81000-0x0000000074D83000-memory.dmpFilesize
8KB
-
memory/808-62-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/1316-55-0x000007FEFC371000-0x000007FEFC373000-memory.dmpFilesize
8KB
-
memory/1504-71-0x0000000010000000-0x0000000010091000-memory.dmpFilesize
580KB
-
memory/1736-56-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB
-
memory/1736-57-0x00000000000D0000-0x00000000000D1000-memory.dmpFilesize
4KB
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memory/1736-58-0x0000000010000000-0x0000000010091000-memory.dmpFilesize
580KB