Analysis
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max time kernel
111s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-01-2025 07:52
Behavioral task
behavioral1
Sample
4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe
Resource
win7-20240903-en
9 signatures
120 seconds
General
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Target
4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe
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Size
110KB
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MD5
590e945f4cf0d7d70cf0270289bb48a5
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SHA1
bd6183b24916e727c89abf3fffaea479117b359b
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SHA256
4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471
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SHA512
b4ab7eac4376a7355baac1fbc803ae08a15e3b020a3913462a4f292ad030898fb5e01e8759ea4433b64d819c9bf73257683c903461037f3fafe09304816aa35a
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SSDEEP
1536:miLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EQ:miyvRmDLs/ZrwWJjAqGcRJ2hQ
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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\31E384A5 = "C:\\Users\\Admin\\AppData\\Roaming\\31E384A5\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/1244-0-0x0000000000400000-0x000000000041E000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2396 1264 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 4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1264 winver.exe 1264 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3432 Explorer.EXE Token: SeCreatePagefilePrivilege 3432 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1264 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1244 wrote to memory of 1264 1244 4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe 84 PID 1244 wrote to memory of 1264 1244 4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe 84 PID 1244 wrote to memory of 1264 1244 4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe 84 PID 1244 wrote to memory of 1264 1244 4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe 84 PID 1264 wrote to memory of 3432 1264 winver.exe 56 PID 1264 wrote to memory of 2884 1264 winver.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2884
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432 -
C:\Users\Admin\AppData\Local\Temp\4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe"C:\Users\Admin\AppData\Local\Temp\4a227e191ffc7d89315641a9295c27d6c18508b98b1d7eabcb581d85877ad471.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244 -
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:1264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 3524⤵
- Program crash
PID:2396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1264 -ip 12641⤵PID:1988
Network
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Remote address:8.8.8.8:53Request21.49.80.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.150.49.20.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:8.8.8.8:53Request196.249.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request200.163.202.172.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request114.218.122.92.in-addr.arpaIN PTRResponse114.218.122.92.in-addr.arpaIN PTRa92-122-218-114deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request22.89.16.2.in-addr.arpaIN PTRResponse22.89.16.2.in-addr.arpaIN PTRa2-16-89-22deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request85.49.80.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request22.236.111.52.in-addr.arpaIN PTRResponse
No results found
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70 B 145 B 1 1
DNS Request
21.49.80.91.in-addr.arpa
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72 B 158 B 1 1
DNS Request
241.150.49.20.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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73 B 147 B 1 1
DNS Request
196.249.167.52.in-addr.arpa
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74 B 160 B 1 1
DNS Request
200.163.202.172.in-addr.arpa
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71 B 145 B 1 1
DNS Request
206.23.85.13.in-addr.arpa
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73 B 139 B 1 1
DNS Request
114.218.122.92.in-addr.arpa
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69 B 131 B 1 1
DNS Request
22.89.16.2.in-addr.arpa
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70 B 145 B 1 1
DNS Request
85.49.80.91.in-addr.arpa
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72 B 158 B 1 1
DNS Request
22.236.111.52.in-addr.arpa