Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
05/12/2022, 07:39
Static task
static1
Behavioral task
behavioral1
Sample
bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
6 signatures
150 seconds
General
- Target bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe
- Size 265KB
- Sample221205-jg3d3sdc91
- SHA256 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83
- MD5 dd5cc63b1a1b334a2e6cf3945e5717b9
- SHA1 6dd2b9bbf99b062d2871859c7246f7620d6f23b1
- SHA512 485f14c61b28f6cce48b5483dc4286370eb90c3ee646192e4c3734f30007910f6de006456d002928d15c0e77372c9ae29f7cfdf1fcc09059139ce5e3f01ed4bf
- SSDEEP 6144:fWywgKQ/dnbdxoXUFuS5fvvUaOWpVshQchEnnbUaDk/ii:fSgLFHvOWpVEhEbU9
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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\\BB0FC0~1.EXE," bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BB0FC0~1.EXE" bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe - Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\bf5c8142 = "ǽC}É©\r6Æ9\u0090-;Š{Ƙˆˆãð\\4\x0eý\x16l" bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BB0FC0~1.EXE" bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe Token: SeSecurityPrivilege 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe Token: SeSecurityPrivilege 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe Token: SeSecurityPrivilege 4944 bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe"C:\Users\Admin\AppData\Local\Temp\bb0fc052d10c71f2df7b9240599b751f939a76f73be3a36dab38c8ab77be2a83.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4944