Analysis
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max time kernel
100s -
max time network
78s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
01-10-2021 16:27
Static task
static1
Behavioral task
behavioral1
Sample
41dd0bd719d55ba7aad212f014ab9ca3f53451d2764a4d2131ca4b56cd7e89bc.dll
Resource
win7-en-20210920
General
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Target
41dd0bd719d55ba7aad212f014ab9ca3f53451d2764a4d2131ca4b56cd7e89bc.dll
-
Size
472KB
-
MD5
cafa0dc9bed83ab89331b03f575a6bc7
-
SHA1
79f19eda2943d515dd0c3ad80278cacac7826a05
-
SHA256
41dd0bd719d55ba7aad212f014ab9ca3f53451d2764a4d2131ca4b56cd7e89bc
-
SHA512
b9f60725b9cc30e7f6c0f934bc9a1af0b6ffa92389b171e0477f56e1674a0a2530d07c31985e9dd19b055fa35a995f22ba667e51c785ad7f77f2f3f71fc14c37
Malware Config
Extracted
qakbot
402.363
tr
1632817399
105.198.236.99:443
140.82.49.12:443
37.210.152.224:995
89.101.97.139:443
81.241.252.59:2078
27.223.92.142:995
81.250.153.227:2222
73.151.236.31:443
47.22.148.6:443
122.11.220.212:2222
120.151.47.189:443
199.27.127.129:443
216.201.162.158:443
136.232.34.70:443
76.25.142.196:443
181.118.183.94:443
120.150.218.241:995
185.250.148.74:443
95.77.223.148:443
75.66.88.33:443
45.46.53.140:2222
173.25.166.81:443
103.148.120.144:443
173.21.10.71:2222
186.18.205.199:995
71.74.12.34:443
67.165.206.193:993
47.40.196.233:2222
68.204.7.158:443
24.229.150.54:995
109.12.111.14:443
177.130.82.197:2222
72.252.201.69:443
24.55.112.61:443
24.139.72.117:443
187.156.138.172:443
71.80.168.245:443
105.157.55.133:995
82.77.137.101:995
173.234.155.233:443
75.188.35.168:443
5.238.149.235:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
189.210.115.207:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
Signatures
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 656 rundll32.exe 656 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 656 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exedescription pid process target process PID 516 wrote to memory of 656 516 rundll32.exe rundll32.exe PID 516 wrote to memory of 656 516 rundll32.exe rundll32.exe PID 516 wrote to memory of 656 516 rundll32.exe rundll32.exe PID 656 wrote to memory of 1016 656 rundll32.exe explorer.exe PID 656 wrote to memory of 1016 656 rundll32.exe explorer.exe PID 656 wrote to memory of 1016 656 rundll32.exe explorer.exe PID 656 wrote to memory of 1016 656 rundll32.exe explorer.exe PID 656 wrote to memory of 1016 656 rundll32.exe explorer.exe PID 1016 wrote to memory of 360 1016 explorer.exe schtasks.exe PID 1016 wrote to memory of 360 1016 explorer.exe schtasks.exe PID 1016 wrote to memory of 360 1016 explorer.exe schtasks.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\41dd0bd719d55ba7aad212f014ab9ca3f53451d2764a4d2131ca4b56cd7e89bc.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\41dd0bd719d55ba7aad212f014ab9ca3f53451d2764a4d2131ca4b56cd7e89bc.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 gmbalbsh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\41dd0bd719d55ba7aad212f014ab9ca3f53451d2764a4d2131ca4b56cd7e89bc.dll\"" /SC ONCE /Z /ST 18:30 /ET 18:424⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/360-119-0x0000000000000000-mapping.dmp
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memory/656-114-0x0000000000000000-mapping.dmp
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memory/656-115-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
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memory/656-116-0x0000000010000000-0x0000000010085000-memory.dmpFilesize
532KB
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memory/656-117-0x0000000000BA0000-0x0000000000BA1000-memory.dmpFilesize
4KB
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memory/1016-118-0x0000000000000000-mapping.dmp
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memory/1016-122-0x0000000002D20000-0x0000000002D41000-memory.dmpFilesize
132KB