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Analysis
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max time kernel
142s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 03:11
Behavioral task
behavioral1
Sample
25e389b1045111976545ff31256130ab.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
25e389b1045111976545ff31256130ab.exe
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
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Target
25e389b1045111976545ff31256130ab.exe
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Size
2.1MB
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MD5
25e389b1045111976545ff31256130ab
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SHA1
45de0ad22f7c4461c88c1418be40315e1e770e4b
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SHA256
98a9a5eca82d0047a4a431f7f179d7ba9b97498ed91f5e84dba5170223ab35ef
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SHA512
f0963c90a2be1551ba51496b038ada71fe40ea46703b86bc6a24d277f466aba76ad0582e813557998273882befc9322aa89e43d0bb4770c9346419da5bf75dd1
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SSDEEP
49152:zE2WhuJfF8dl55ZA9SJuM6jAQLCcfvWXw/Y7E/b:Y2Wc9ux5ZAgA2cfOGv/
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "C:\\Arquivos de programas\\Internet Explorer\\6.5\\IEXPLORE.EXE" 25e389b1045111976545ff31256130ab.exe -
Kills process with taskkill 1 IoCs
pid Process 1384 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1796 25e389b1045111976545ff31256130ab.exe Token: SeDebugPrivilege 1384 taskkill.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1796 25e389b1045111976545ff31256130ab.exe 1796 25e389b1045111976545ff31256130ab.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1796 wrote to memory of 1384 1796 25e389b1045111976545ff31256130ab.exe 28 PID 1796 wrote to memory of 1384 1796 25e389b1045111976545ff31256130ab.exe 28 PID 1796 wrote to memory of 1384 1796 25e389b1045111976545ff31256130ab.exe 28 PID 1796 wrote to memory of 1384 1796 25e389b1045111976545ff31256130ab.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\25e389b1045111976545ff31256130ab.exe"C:\Users\Admin\AppData\Local\Temp\25e389b1045111976545ff31256130ab.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\taskkill.exetaskkill -f -im ashMaiSv.exe -im mcvsftsn.exe -im Mcdetect.exe -im McTskshd.exe -im mcvsshld.exe -im McVSEscn.exe -im McShield.exe -im mcagent.exe -im oasclnt.exe -im nod32kui.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1384
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