Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2024 10:00
Static task
static1
Behavioral task
behavioral1
Sample
0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll
Resource
win7-20240708-en
General
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Target
0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll
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Size
689KB
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MD5
fce20c78174b38ef7491e97461efce9e
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SHA1
594a74c8197228ac25eafd058ade9ec40533aad7
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SHA256
0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b
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SHA512
84a1bcfad2fbac58d733cb43945309921e89272ea47030d9e9cc9b17813279e26e0410e65296065e3f825de3a47b7486cf65e07e62dfd1ccd63cede744b83833
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SSDEEP
12288:BrI0bPKn8p/S0jXgfFWVkMXl2xAgwFX2ddG83tNzZ0XssC82H6/vLyWMAy:pI0bP1XWMXsAZX6JcTLdMN
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
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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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\Vseyszli = "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\Vxrivboryd = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 2040 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 rundll32.exe 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 -
Modifies data under HKEY_USERS 10 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\839f055 = 2d69dae9b98e233c68a3c7524cacdf62e172ca2830ed90f3831208ab9f6e390c3e42b537b6e555845e3be6b7b10fe655975f0ff75c3a3c124a044ae5d5879508adb2df0e35865bf04789d4a59279e7a1964da7490f2d118c5ea44d857fa36cfc128abfdb143b2d65519710eb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\a78d029 = d1e2b8425bf5a5c6bdb226f9bae88769d8f6bc6efeb6c81604e4802ee5af0f95854a9185ad41058beed9a7da01237a2c8a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\42ef4fed = a2d8c33165ab07645810e27845968f3fd67de6c1e0b08a1c5e9b578b12a2d9587e3036084b7a0d61e6034000f913c96bc8fb93359f766ffe52b743d51013fcb3b50f2ea18be3be692da07f1d5437030f66160e7900b02494f892925215769334a52843 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\3da6201b = e1a335334eeaa7abde622a9a81ec307a95f9e89c335c538d64826586c6d73e69ca998ecd4725a4ed18207d071fa989 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\77709fa3 = cfd51be711316d82eade3a0cdffe1d0cfc205d754b7e9fdee48df0391cb7215627ad3b11442f33ca4780e5889fe9686eb2ec220fffcf6d0362efa49d366154ab21d1d47e56ba934ae0edde1638c8ff03a28e279d0a1a27a382991bc765faa24cc2a696f3c3843205b3ff0d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\b0859730 = 96b84b28c946f89bd900a7a9361c9859800c825892d79f46b8c60e67a5da23eaee4615690ff8040fd10dad47df5638c4e5a36f271e8cf7 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\3da6201b = e1a322334eea92264913cd306e8452bbf4c04b2fc4b15cc8fb41 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\b2c4b74c = 64781e43ba8c8257d658a83c402a6007ddd2cf495b1203917e72d532ed88d4de58fc944077c227a2c211338e19bdb99bfa6419374df1e3f58c269266e9e083537d4ee2c4ee748ba9f6f855cafa3507be37a0851f5d5bb4f9919616a821022b8371f1fc7b5ef34842c8891b4f78f4fc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ekugzqfe\cfccf8c6 = 5b8e4e3ba904944587073519b201735b71c0facaffb55793f668760fa0bd2c03eb3e32f0297ff31c0b0101e1d6862a97bc15 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 4028 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3508 rundll32.exe 3508 rundll32.exe 2040 regsvr32.exe 2040 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3508 rundll32.exe 2040 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3520 wrote to memory of 3508 3520 rundll32.exe 84 PID 3520 wrote to memory of 3508 3520 rundll32.exe 84 PID 3520 wrote to memory of 3508 3520 rundll32.exe 84 PID 3508 wrote to memory of 3492 3508 rundll32.exe 95 PID 3508 wrote to memory of 3492 3508 rundll32.exe 95 PID 3508 wrote to memory of 3492 3508 rundll32.exe 95 PID 3508 wrote to memory of 3492 3508 rundll32.exe 95 PID 3508 wrote to memory of 3492 3508 rundll32.exe 95 PID 3492 wrote to memory of 4028 3492 explorer.exe 96 PID 3492 wrote to memory of 4028 3492 explorer.exe 96 PID 3492 wrote to memory of 4028 3492 explorer.exe 96 PID 4496 wrote to memory of 2040 4496 regsvr32.exe 103 PID 4496 wrote to memory of 2040 4496 regsvr32.exe 103 PID 4496 wrote to memory of 2040 4496 regsvr32.exe 103 PID 2040 wrote to memory of 1548 2040 regsvr32.exe 104 PID 2040 wrote to memory of 1548 2040 regsvr32.exe 104 PID 2040 wrote to memory of 1548 2040 regsvr32.exe 104 PID 2040 wrote to memory of 1548 2040 regsvr32.exe 104 PID 2040 wrote to memory of 1548 2040 regsvr32.exe 104 PID 1548 wrote to memory of 2556 1548 explorer.exe 105 PID 1548 wrote to memory of 2556 1548 explorer.exe 105 PID 1548 wrote to memory of 4976 1548 explorer.exe 107 PID 1548 wrote to memory of 4976 1548 explorer.exe 107
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3508 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qeipdpzkhw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll\"" /SC ONCE /Z /ST 10:02 /ET 10:144⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4028
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2040 -
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:1548 -
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\Vseyszli" /d "0"4⤵
- Windows security bypass
PID:2556
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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\Vxrivboryd" /d "0"4⤵
- Windows security bypass
PID:4976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\0def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b.dll
Filesize689KB
MD5fce20c78174b38ef7491e97461efce9e
SHA1594a74c8197228ac25eafd058ade9ec40533aad7
SHA2560def0284732d41ec83ce66364d566b6aa3d914d5e0d7c4dff68eae15df5d557b
SHA51284a1bcfad2fbac58d733cb43945309921e89272ea47030d9e9cc9b17813279e26e0410e65296065e3f825de3a47b7486cf65e07e62dfd1ccd63cede744b83833