Analysis
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max time kernel
104s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 01:35 UTC
Behavioral task
behavioral1
Sample
5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe
Resource
win7-20241010-en
8 signatures
120 seconds
General
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Target
5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe
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Size
89KB
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MD5
308d30e8b0b45c198ec2107d97eedeff
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SHA1
dc394a59b50ac780cfed32415bc0da2dc77fae12
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SHA256
5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4
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SHA512
f0c7bdb7a6b392da4c4d02ff845ad4606019087aabe372136bf6159922db47fe702e7784548b9f478e2a5087278cc842a212abfda8e50aac55d69a7de4131a69
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SSDEEP
1536:hr+mFM2HXKZgixhIksu+XM5/HtAQ9Jox76:l+4MJIkLZJNAQ9Jo96
Malware Config
Signatures
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Tinba family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A68DBDC8 = "C:\\Users\\Admin\\AppData\\Roaming\\A68DBDC8\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/824-0-0x0000000000400000-0x0000000000418000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4812 1424 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1424 winver.exe 1424 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3460 Explorer.EXE Token: SeCreatePagefilePrivilege 3460 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1424 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 824 wrote to memory of 1424 824 5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe 84 PID 824 wrote to memory of 1424 824 5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe 84 PID 824 wrote to memory of 1424 824 5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe 84 PID 824 wrote to memory of 1424 824 5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe 84 PID 1424 wrote to memory of 3460 1424 winver.exe 56 PID 1424 wrote to memory of 2672 1424 winver.exe 44
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2672
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460 -
C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe"C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 3524⤵
- Program crash
PID:4812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1424 -ip 14241⤵PID:4256
Network
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Remote address:8.8.8.8:53Request217.106.137.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request83.210.23.2.in-addr.arpaIN PTRResponse83.210.23.2.in-addr.arpaIN PTRa2-23-210-83deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request138.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request58.55.71.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request50.23.12.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request15.164.165.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request92.12.20.2.in-addr.arpaIN PTRResponse92.12.20.2.in-addr.arpaIN PTRa2-20-12-92deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request240.221.184.93.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request13.227.111.52.in-addr.arpaIN PTRResponse
No results found
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73 B 147 B 1 1
DNS Request
217.106.137.52.in-addr.arpa
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70 B 133 B 1 1
DNS Request
83.210.23.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
138.32.126.40.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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70 B 144 B 1 1
DNS Request
58.55.71.13.in-addr.arpa
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70 B 156 B 1 1
DNS Request
50.23.12.20.in-addr.arpa
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72 B 146 B 1 1
DNS Request
15.164.165.52.in-addr.arpa
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69 B 131 B 1 1
DNS Request
92.12.20.2.in-addr.arpa
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73 B 144 B 1 1
DNS Request
240.221.184.93.in-addr.arpa
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72 B 158 B 1 1
DNS Request
13.227.111.52.in-addr.arpa