Analysis
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max time kernel
152s -
max time network
194s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 01:52
Static task
static1
Behavioral task
behavioral1
Sample
897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe
Resource
win10v2004-20220812-en
General
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Target
897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe
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Size
319KB
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MD5
9917ed44d474df5aeb29e6a10f69a3d2
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SHA1
4dcbbe6f3614c02ee2948e067b1019e7e7f24f12
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SHA256
897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab
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SHA512
f2d23599105f626c4c7f7ac5186297ccd749b4fc79bb4ddbd72bf5d08298a3bffbb85d8a1246cf57a68d190632b63076084167498a2685872f9d960140212da5
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SSDEEP
6144:znHLl3y9ZKFwROyGZrOactJCcPyX20RYlAoJh+77o1w:znrliQyGZatIcaXFboJUXo
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\897F83~1.EXE," 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\897F83~1.EXE" 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\c6902524 = "@Ž¯B(Q.\x10\x04Ý/™ò\x1dó-{#û>‡²Ÿ“¼èýô'\a™yœÏ¼µÔÕ\fÏ¥ª\x13öÝ×iHEÊÈ–Ó\x18Zô«\x11WEÌ\vWÁˆºÇÁÕ…\x1dð±#ÎQ§\x03-\x14L8î«Ï\u009dQ*©\x1aº@ÒÆÜp\x06Jj&KÆÔ/›ÔvÃï+ï{”hgÛ\x1f[Üœ¤³°†ó\x10ç&HK÷£óhFTÏx.\x10[§\v'SS·¯K6³˜›`\vÄ«\x163(ôó\x0f4§w\vO„stó¿v\x0eËo\x03ïË,Ã\vÜ›ë.th\x1b¨l`vKƒ#ïK¸S>\x1c\x1bƒì{K#¸—\x13SĈŒw\x1e;$\u00a03^T\x0fHÄ\x03ôÄ«wÜ#“?¤þ“Ëóo««;0£\x10Æ[K\bs\x03\x14Ó\x03T†" 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\897F83~1.EXE" 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe Token: SeSecurityPrivilege 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe Token: SeSecurityPrivilege 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe Token: SeSecurityPrivilege 1428 897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe"C:\Users\Admin\AppData\Local\Temp\897f835a4b2427b6324490c23a774b3a3af6ad135f47a07cb0d6bab9fc9eb4ab.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1428