Analysis
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max time kernel
152s -
max time network
184s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 20:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
03737b0acc09c43872f87b72f8a48108.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
03737b0acc09c43872f87b72f8a48108.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
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Target
03737b0acc09c43872f87b72f8a48108.exe
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Size
277KB
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MD5
03737b0acc09c43872f87b72f8a48108
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SHA1
36b6ac40d57ae7ecb5753d5b43fc58e4a7fa7109
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SHA256
7dfaf7dcb5e4a600c2dde4f2627dda36a2e5afdf8c41d077a9eeb2ca8a40bc93
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SHA512
3c0753e763ed94a153953d760079a315bee00f21de5f906400afa8aa748d2c57056db72fb1c9668e4bea92e0412b5c3fe0e7dda78cccaebd8270dd1e1d727b27
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SSDEEP
6144:aV1VjlMindSC/xSAZ21ICSFjmf9fWDCxS2K0naW+tIqlnlkka:a1jlMiSGxBUVSFmf9fx2G4eu6r
Score
10/10
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\\03737B~1.EXE," 03737b0acc09c43872f87b72f8a48108.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03737B~1.EXE" 03737b0acc09c43872f87b72f8a48108.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\5099dac5 = "H@–ññ\x0f\x12V¼ƒ\x14TôÍo\x13Ý4‘©@Â\x16]Ê3™¯Ax·‡\rtØøj‚\x1a\nQmH\x12Ѥhi¿ÄwSÛåÚ\u008fŒ\x1eE]‘O¬u\x15¬ClávEû\x04\u009d±›EDý\v\u009dÔ½$‰Cº\x15Uc”¬Ã\x13\x13X“í1\x02Ú:\u008d{À=û\x1dÝyŠL*p’äQ\x04ÁBà•\x12Z°\bòRMyhù%%\x1aã•œãuÝ”*=\x15\x12Lã*˹}œcMz¨Ì¢ó•\x1auêýÕ\"5µ0yR\u0081Tû -h\x05t;Õ)«’DÚ¹\x1a\x19É‘äB\x12q ÚÚaÈë5\t\f\u00815ê…‰)kZ:²º€PeÉ\x1b\u008d\nE¹\f\x1cÊ%K\u00ad°ý%õ!½$+}]\x12ìbÊjr̵²xó£«3°}Z" 03737b0acc09c43872f87b72f8a48108.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03737B~1.EXE" 03737b0acc09c43872f87b72f8a48108.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe 2088 03737b0acc09c43872f87b72f8a48108.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 2088 03737b0acc09c43872f87b72f8a48108.exe Token: SeSecurityPrivilege 2088 03737b0acc09c43872f87b72f8a48108.exe Token: SeSecurityPrivilege 2088 03737b0acc09c43872f87b72f8a48108.exe Token: SeSecurityPrivilege 2088 03737b0acc09c43872f87b72f8a48108.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03737b0acc09c43872f87b72f8a48108.exe"C:\Users\Admin\AppData\Local\Temp\03737b0acc09c43872f87b72f8a48108.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2088