Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 09:29
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe
Resource
win10v2004-20240508-en
General
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Target
SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe
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Size
3.3MB
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MD5
9905d4c0f3aaf44c8f7a0f6c4b4d3543
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SHA1
96d74f63546ab9620c95d024f150ed88b2d6f1df
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SHA256
2d8524c8b31583d8237455c7211f486667d4cd9ae7db7ac4bab3cbde6b9a5e7b
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SHA512
e2d5b82d7c13e67c98270a0302c3f4c4cc114d172d923035911beec10ab2e22a203561f99c67d08970e3e886ae5f53b6d23d766b8aa9161c3ebccf798059eec9
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SSDEEP
98304:HETDbLgHBfCrX0TvTtJOPsRsT90DV8OrLz:CjgHNCgLT7OEsTaDV7r
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" SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe -
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe File opened for modification C:\Windows\System32\GroupPolicy SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2532 2148 SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe 28 PID 2148 wrote to memory of 2532 2148 SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe 28 PID 2148 wrote to memory of 2532 2148 SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen28.55231.10056.8041.exe"1⤵
- Modifies firewall policy service
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2148 -s 3322⤵PID:2532
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