Analysis
-
max time kernel
199s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2023 10:38
Static task
static1
Behavioral task
behavioral1
Sample
956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dll
Resource
win7-20230220-en
General
-
Target
956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dll
-
Size
819KB
-
MD5
2897721785645ad5b2a8fb524ed650c0
-
SHA1
d836fa75f0682b4c393418231aefca97169d551e
-
SHA256
956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85
-
SHA512
f40e3cd7ab855c3d5513efb0c84b831a538226a8baa7d743368989dcb5461b3d0ef7dd5cdd9a538a48835aebe60044e9bfdc063e5fb19cce7fecabe213c2786a
-
SSDEEP
24576:Fg/lh7rH/i9rz+hwKzyUj/JGzwMgNx1EWsrbw4iaZ4gRrb4:Fg9h7e9rz+t/JGz5gXuWsrbw4iaqgRrM
Malware Config
Extracted
qakbot
402.363
tr
1633597626
120.150.218.241:995
185.250.148.74:443
89.137.52.44:443
66.103.170.104:2222
86.8.177.143:443
216.201.162.158:443
174.54.193.186:443
103.148.120.144:443
188.50.169.158:443
124.123.42.115:2222
140.82.49.12:443
199.27.127.129:443
81.241.252.59:2078
209.142.97.161:995
209.50.20.255:443
73.230.205.91:443
200.232.214.222:995
103.142.10.177:443
2.222.167.138:443
41.228.22.180:443
122.11.220.212:2222
78.191.58.219:995
47.22.148.6:443
74.72.237.54:443
217.17.56.163:465
96.57.188.174:2078
94.200.181.154:443
37.210.152.224:995
201.93.111.2:995
202.134.178.157:443
89.101.97.139:443
73.52.50.32:443
188.55.235.110:995
27.223.92.142:995
181.118.183.94:443
136.232.34.70:443
186.32.163.199:443
72.173.78.211:443
76.25.142.196:443
45.46.53.140:2222
98.157.235.126:443
173.21.10.71:2222
73.151.236.31:443
71.74.12.34:443
75.75.179.226:443
167.248.117.81:443
67.165.206.193:993
47.40.196.233:2222
72.252.201.69:443
181.4.53.6:465
109.12.111.14:443
24.171.50.5:443
24.139.72.117:443
24.55.112.61:443
24.229.150.54:995
77.57.204.78:443
81.250.153.227:2222
49.33.237.65:443
66.177.215.152:50010
177.170.201.134:995
75.188.35.168:443
120.151.47.189:443
173.25.162.221:443
201.6.246.227:995
66.177.215.152:443
217.17.56.163:2222
202.165.32.158:2222
39.52.229.8:995
42.60.70.14:443
73.140.38.124:443
167.248.100.227:443
63.70.164.200:443
69.30.186.190:443
189.131.221.201:443
68.204.7.158:443
181.84.114.46:443
167.248.99.149:443
177.94.21.110:995
50.54.32.149:443
189.224.181.39:443
24.119.214.7:443
63.70.164.200:995
177.94.125.59:995
82.18.173.253:2222
73.130.180.25:443
217.17.56.163:2078
162.244.227.34:443
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
73.77.87.137:443
181.4.53.6:443
190.198.206.189:2222
167.248.111.245:443
96.46.103.226:443
73.25.124.140:2222
24.152.219.253:995
68.186.192.69:443
162.210.220.137:443
174.54.58.170:443
103.246.130.114:1194
103.246.130.35:21
103.246.130.2:20
103.246.130.122:20
105.198.236.99:443
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
110.174.64.179:995
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
68.117.229.117:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
76.84.226.17:443
68.13.157.69:443
167.248.126.223:443
72.196.22.184:443
98.22.92.139:995
97.98.130.50:443
196.117.224.53:995
191.191.38.8:443
188.210.210.122:443
96.46.103.109:2222
37.117.191.19:2222
197.90.137.161:61201
24.32.174.175:443
76.84.225.21:443
78.145.153.73:995
69.30.190.105:995
167.248.81.60:443
69.80.113.148:443
217.17.56.163:443
62.23.194.38:443
62.23.194.41:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
69.253.197.100:443
174.59.242.9:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Processes:
reg.exereg.exedescription 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\Qifeatsgiby = "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\Gjykcaix = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3588 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\d0c4a1a6 = 7f28d358a1256c4bb527fe340d01368d799f584b89447a83cc3d8756bf061c7bea1cbc47e46f4aa349fbaea02205ce9b0cd1817a5de92f8e0a28a8a7fbe66f32f8e283f481e4acac2475db5075140a19ced47d2d0106a35ebd589b31756ed8864b761190a27b63e50bf60d5484a248fe1e31318a8cdc2906b2b7555613a44d0ab4d6ff4f770b4959f5aafa5b71af5b65301642a7adbea9e7fa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\d28581da = 7533069fea2ed7584d2bfa7cb15e45415fb392b317e370443b00e491296d7a8c2dc452df68 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\1731a935 = e4c220e0375cefed478a8d31bf578a71e2a7c520bf7f3a20b468d5ec54d3538a8f29c871e28fa9d7f808f0c792b08eb128dcc85bcf648a46676dd8e1463088f5989f4afc91cfe65e47bcd8aef7f420 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\6878c6c3 = 4a601d459b24f6a17ec2352082c14bcb90b0bfd1312dd42c961b769162c1baab8665d5055dec3debba9de1b23ad83ac51e85d968c6794527a756a01f2470e09441c9f39c55 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\e55b71e8 = b3a2ff4d97ea38721ace7abc6cc647acfa2ee8ff9419790d7ae4a41b7781bd73294892fce0629053c8eff87640fc08398a776c236abac99758f3596c890a369fbc0e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\e55b71e8 = b3a2e84d97ea0d9acb840d07c641638213ed55657fc056e6c01369637dcc1e2eb0ef98a925ab403f861fe1c8cd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\6a39e6bf = f3239d694f3a665dcd9a5139c125a6f1a5ee7b1d953bd796c5b2e21b47b706139c21936a74d97757b826dde9b9240dac9f188159708686fd945ad7d6b685f4e8d9ed71292bf7c6b1f5f593ee669e81 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\af8dce50 = 7b20bf51d1767009c8338d55593b07bed4b1620908f6581a715cc16aa4d9babedd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kbiyywxndoii\9a121e1e = 73c63c0933bebb345ff1c2d3b50d0d9ce485b6dc7f37fb62b570b3551c2550647ac7ef01e24b42809dbb9f6181f28621b96aaf2831fb94dab52d2854baf714e239904af520a4ce008dfc19ab252cf50699156d9adcb2976fb09a explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2948 rundll32.exe 2948 rundll32.exe 3588 regsvr32.exe 3588 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2948 rundll32.exe 3588 regsvr32.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.execmd.exeregsvr32.exeexplorer.exedescription pid process target process PID 1080 wrote to memory of 2948 1080 rundll32.exe rundll32.exe PID 1080 wrote to memory of 2948 1080 rundll32.exe rundll32.exe PID 1080 wrote to memory of 2948 1080 rundll32.exe rundll32.exe PID 2948 wrote to memory of 4928 2948 rundll32.exe explorer.exe PID 2948 wrote to memory of 4928 2948 rundll32.exe explorer.exe PID 2948 wrote to memory of 4928 2948 rundll32.exe explorer.exe PID 2948 wrote to memory of 4928 2948 rundll32.exe explorer.exe PID 2948 wrote to memory of 4928 2948 rundll32.exe explorer.exe PID 4928 wrote to memory of 2812 4928 explorer.exe schtasks.exe PID 4928 wrote to memory of 2812 4928 explorer.exe schtasks.exe PID 4928 wrote to memory of 2812 4928 explorer.exe schtasks.exe PID 5044 wrote to memory of 3588 5044 regsvr32.exe regsvr32.exe PID 5044 wrote to memory of 3588 5044 regsvr32.exe regsvr32.exe PID 5044 wrote to memory of 3588 5044 regsvr32.exe regsvr32.exe PID 3528 wrote to memory of 1276 3528 cmd.exe regsvr32.exe PID 3528 wrote to memory of 1276 3528 cmd.exe regsvr32.exe PID 3588 wrote to memory of 4208 3588 regsvr32.exe explorer.exe PID 3588 wrote to memory of 4208 3588 regsvr32.exe explorer.exe PID 3588 wrote to memory of 4208 3588 regsvr32.exe explorer.exe PID 3588 wrote to memory of 4208 3588 regsvr32.exe explorer.exe PID 3588 wrote to memory of 4208 3588 regsvr32.exe explorer.exe PID 4208 wrote to memory of 3336 4208 explorer.exe reg.exe PID 4208 wrote to memory of 3336 4208 explorer.exe reg.exe PID 4208 wrote to memory of 1788 4208 explorer.exe reg.exe PID 4208 wrote to memory of 1788 4208 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.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 fitpihfy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dll\"" /SC ONCE /Z /ST 12:41 /ET 12:534⤵
- Creates scheduled task(s)
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe C:\Users\Admin\AppData\Local\Temp\956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dll2⤵
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dll"2⤵
- 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.exe3⤵
- 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\Qifeatsgiby" /d "0"4⤵
- Windows security bypass
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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\Gjykcaix" /d "0"4⤵
- Windows security bypass
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dllFilesize
819KB
MD52897721785645ad5b2a8fb524ed650c0
SHA1d836fa75f0682b4c393418231aefca97169d551e
SHA256956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85
SHA512f40e3cd7ab855c3d5513efb0c84b831a538226a8baa7d743368989dcb5461b3d0ef7dd5cdd9a538a48835aebe60044e9bfdc063e5fb19cce7fecabe213c2786a
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C:\Users\Admin\AppData\Local\Temp\956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85.dllFilesize
819KB
MD52897721785645ad5b2a8fb524ed650c0
SHA1d836fa75f0682b4c393418231aefca97169d551e
SHA256956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85
SHA512f40e3cd7ab855c3d5513efb0c84b831a538226a8baa7d743368989dcb5461b3d0ef7dd5cdd9a538a48835aebe60044e9bfdc063e5fb19cce7fecabe213c2786a
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memory/2948-137-0x0000000074AE0000-0x0000000074C51000-memory.dmpFilesize
1.4MB
-
memory/2948-133-0x0000000074AE0000-0x0000000074C51000-memory.dmpFilesize
1.4MB
-
memory/2948-136-0x0000000000E60000-0x0000000000E61000-memory.dmpFilesize
4KB
-
memory/2948-134-0x0000000074AE0000-0x0000000074C51000-memory.dmpFilesize
1.4MB
-
memory/3588-153-0x0000000073300000-0x0000000073471000-memory.dmpFilesize
1.4MB
-
memory/3588-149-0x0000000073300000-0x0000000073471000-memory.dmpFilesize
1.4MB
-
memory/3588-150-0x0000000073300000-0x0000000073471000-memory.dmpFilesize
1.4MB
-
memory/3588-152-0x0000000073300000-0x0000000073471000-memory.dmpFilesize
1.4MB
-
memory/4208-159-0x0000000001290000-0x00000000012B1000-memory.dmpFilesize
132KB
-
memory/4208-156-0x0000000001290000-0x00000000012B1000-memory.dmpFilesize
132KB
-
memory/4208-157-0x0000000001290000-0x00000000012B1000-memory.dmpFilesize
132KB
-
memory/4208-155-0x0000000001290000-0x00000000012B1000-memory.dmpFilesize
132KB
-
memory/4928-140-0x0000000001000000-0x0000000001021000-memory.dmpFilesize
132KB
-
memory/4928-145-0x0000000001000000-0x0000000001021000-memory.dmpFilesize
132KB
-
memory/4928-143-0x0000000001000000-0x0000000001021000-memory.dmpFilesize
132KB
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memory/4928-142-0x0000000001000000-0x0000000001021000-memory.dmpFilesize
132KB
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memory/4928-141-0x0000000001000000-0x0000000001021000-memory.dmpFilesize
132KB