Analysis
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max time kernel
130s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30/05/2024, 13:17
Static task
static1
Behavioral task
behavioral1
Sample
a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe
Resource
win11-20240508-en
General
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Target
a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe
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Size
7.5MB
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MD5
38237ea00fadf39c8fec0f671bc9322e
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SHA1
7a0b99f23cd3010436d8eedbdac2dfe53ad87a45
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SHA256
a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83
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SHA512
c7a4df2656ac28ceaa41ef02d0e1e3cc8c267a412598ddcbecd72b01a79c0fa67b5586387be4a057809b8d7697011f3dd23b453b708e5c394779890fcda1b013
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SSDEEP
98304:7ipBm2QwER2Fj048afk8Xxmon2Kq81mSU8r6qT/p9eRsCSZcKX9E6nyott3J8:7C8SER2Oas2mo1Fmr8r66x7ZZN2
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1" a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe -
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 api.myip.com 12 ipinfo.io 13 ipinfo.io 6 api.myip.com -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe"C:\Users\Admin\AppData\Local\Temp\a08a90cfeb9e026f3d196d0cd522487730301b9ae381b8bd7ed1129fdc095d83.exe"1⤵
- Modifies firewall policy service
- Drops file in System32 directory
PID:4140
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1216
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
127B
MD58ef9853d1881c5fe4d681bfb31282a01
SHA1a05609065520e4b4e553784c566430ad9736f19f
SHA2569228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2
SHA5125ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005