Analysis
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max time kernel
93s -
max time network
99s -
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 03:30
Static task
static1
Behavioral task
behavioral1
Sample
49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll
Resource
win7-20241010-en
General
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Target
49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll
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Size
1.6MB
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MD5
33ffc73bd87af59cbd02d57bd150f2cb
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SHA1
1781c297338907dc912e43fee9da1f047fc340a8
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SHA256
49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857
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SHA512
9e715beb62f1b5dca70c89b3e7e5a03a7f0a2312879be01e06ca8ed01ecf1c5d943a29e2ea0387f7262cd05a41882c1cb12645bafeb7da6681fd4b76a5d68f5f
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SSDEEP
24576:X9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKsV1:XUBav7zbS8pCx2fftCv6JLwJ7FKsV1
Malware Config
Extracted
qakbot
402.363
tr
1634541613
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
66.177.215.152:0
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
136.232.254.46:995
65.100.174.110:995
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
37.210.155.239:995
105.198.236.99:995
117.215.228.151:443
129.208.61.171:995
115.96.64.9:995
196.207.140.40:995
76.25.142.196:443
24.231.209.2:2222
146.66.238.74:443
140.82.49.12:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
41.86.42.158:995
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
89.101.97.139:443
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
78.105.213.151:995
197.89.6.10:443
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
2.222.167.138:443
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
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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\Hnxgxyq = "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\Unyvwenxbouo = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 2656 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 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
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\32090107 = 3ec12fa9889f65be3c83de7a29ba84bbe2b04879b2f395676ef943fd09686af2beebfbad44685be7546e8e1aeeb8f128129877da62bdc1c20a0a3e9371978a457c1a81260e21b516c4ebaa583416c3ce65550c2e0a773cf4611e9fbec14ffcf380a2ef3b1ee1061b6ced3abaee212aa1a9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\4d406ef1 = c49dcf9ff19ceea35c931252e0beb6360ca738b9c2f66bc156b4dbbe20cba02ffb32dc08c8d89a41bbf1ab6b2a8fd13fb540802592cfe919c32316779eb6 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\4d406ef1 = c49dd89ff19cdb11ffdd64dc97d526f80f854d3a1616ffae9d25fbbdd3f8c338f7da9fa59e92fdfaa7 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\78dfbebf = 230143362050635a3882f081c29e0c58d8a932cd6cc971cb45dcc7a237c34b3d8df00813a103393964254600cbc60249406fe97cb8ffb013628c3c8687481af8dd6d823556e93ab52b65be2be50a84c4ca40e2a8a8d843851ec5e464704a62a37861caec495f3d5cf99e3aa50e59c559766151e33a9511c5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\c222f9a6 = d89068f83646c1f33ad1ae23c4b0017579e4e43661fbeccf89db0e3acca36fa878f5d3a359ad246fa8e910f9f1b0520c055b0cc2a4ab0fa80e30a2c2c86101ad15a8d490df8060880d9a235d67cb01182f4145d882a105fb327344a9d679b1aefc3430 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\796d149 = 6546ecc402d708c5303e4379ff780c1f811e22da8a8dfde1a5941740e334989327298762 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\c063d9da = cedabadc0d593c00df7eb0d665000a21d9234a848bcd9ec2262cec6032c1aab7b2185ce86155279c37a3612d138dd4458c65380cb1d4ae62506270cb4ec11d70f0e2457fe7baf54aaf explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\7a9e9ec3 = 71a08d44f678154385cb8f5d6af142afbb89d35bdcfbffe01a51b3d739ea53efaec583f8a279df8c8f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mevupejjj\bf2ab62c = 94ca0a5c9ac34e45cd37cf87fc4a7d99 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 4528 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2296 rundll32.exe 2296 rundll32.exe 2656 regsvr32.exe 2656 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2296 rundll32.exe 2656 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 948 wrote to memory of 2296 948 rundll32.exe 82 PID 948 wrote to memory of 2296 948 rundll32.exe 82 PID 948 wrote to memory of 2296 948 rundll32.exe 82 PID 2296 wrote to memory of 980 2296 rundll32.exe 90 PID 2296 wrote to memory of 980 2296 rundll32.exe 90 PID 2296 wrote to memory of 980 2296 rundll32.exe 90 PID 2296 wrote to memory of 980 2296 rundll32.exe 90 PID 2296 wrote to memory of 980 2296 rundll32.exe 90 PID 980 wrote to memory of 4528 980 explorer.exe 91 PID 980 wrote to memory of 4528 980 explorer.exe 91 PID 980 wrote to memory of 4528 980 explorer.exe 91 PID 4860 wrote to memory of 2656 4860 regsvr32.exe 96 PID 4860 wrote to memory of 2656 4860 regsvr32.exe 96 PID 4860 wrote to memory of 2656 4860 regsvr32.exe 96 PID 2656 wrote to memory of 3424 2656 regsvr32.exe 97 PID 2656 wrote to memory of 3424 2656 regsvr32.exe 97 PID 2656 wrote to memory of 3424 2656 regsvr32.exe 97 PID 2656 wrote to memory of 3424 2656 regsvr32.exe 97 PID 2656 wrote to memory of 3424 2656 regsvr32.exe 97 PID 3424 wrote to memory of 708 3424 explorer.exe 98 PID 3424 wrote to memory of 708 3424 explorer.exe 98 PID 3424 wrote to memory of 3940 3424 explorer.exe 100 PID 3424 wrote to memory of 3940 3424 explorer.exe 100
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn smcpkztcu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll\"" /SC ONCE /Z /ST 03:32 /ET 03:444⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4528
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2656 -
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:3424 -
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\Hnxgxyq" /d "0"4⤵
- Windows security bypass
PID:708
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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\Unyvwenxbouo" /d "0"4⤵
- Windows security bypass
PID:3940
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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\49ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857.dll
Filesize1.6MB
MD533ffc73bd87af59cbd02d57bd150f2cb
SHA11781c297338907dc912e43fee9da1f047fc340a8
SHA25649ab9efb392a6dd16cdec84c19a9ca9e34f903ebc9391b238b206560ad7b0857
SHA5129e715beb62f1b5dca70c89b3e7e5a03a7f0a2312879be01e06ca8ed01ecf1c5d943a29e2ea0387f7262cd05a41882c1cb12645bafeb7da6681fd4b76a5d68f5f