Analysis
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max time kernel
6s -
max time network
9s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
14-01-2024 14:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5b797902a4913eaad0823b4dd6fa00dc.exe
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b797902a4913eaad0823b4dd6fa00dc.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
0 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
5b797902a4913eaad0823b4dd6fa00dc.exe
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Size
85KB
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MD5
5b797902a4913eaad0823b4dd6fa00dc
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SHA1
708a35a56ec6016483fae03e01a037d5eea4860c
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SHA256
0d01615bbf5aa5f8c41b54fa1dfe8a68d62f5406ebf9f3089241c0de7a1cc46c
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SHA512
65dd609058c88b315be152a0242c2b841084e6b0e405299807b26b4922ee6633d9c96038a2d24c5d4bbac72975f96096545d1bd1dbc9c41c9fdd48c80af18bad
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SSDEEP
1536:X2KMyXugR92nkWMvkj4jP2TlEdEHxrcHrZSOx442BMMuYU6QKWAYS:zRXHFPvkciQfLDgXhYS
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2376 cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\902017358 = "C:\\Users\\Admin\\902017358.exe" reg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3020 5b797902a4913eaad0823b4dd6fa00dc.exe Token: SeShutdownPrivilege 1324 shutdown.exe Token: SeRemoteShutdownPrivilege 1324 shutdown.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3020 wrote to memory of 2172 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 28 PID 3020 wrote to memory of 2172 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 28 PID 3020 wrote to memory of 2172 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 28 PID 3020 wrote to memory of 2172 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 28 PID 2172 wrote to memory of 3036 2172 cmd.exe 30 PID 2172 wrote to memory of 3036 2172 cmd.exe 30 PID 2172 wrote to memory of 3036 2172 cmd.exe 30 PID 2172 wrote to memory of 3036 2172 cmd.exe 30 PID 3020 wrote to memory of 1324 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 31 PID 3020 wrote to memory of 1324 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 31 PID 3020 wrote to memory of 1324 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 31 PID 3020 wrote to memory of 1324 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 31 PID 3020 wrote to memory of 2376 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 33 PID 3020 wrote to memory of 2376 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 33 PID 3020 wrote to memory of 2376 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 33 PID 3020 wrote to memory of 2376 3020 5b797902a4913eaad0823b4dd6fa00dc.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\5b797902a4913eaad0823b4dd6fa00dc.exe"C:\Users\Admin\AppData\Local\Temp\5b797902a4913eaad0823b4dd6fa00dc.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\cmd.execmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 902017358 /t REG_SZ /d "%userprofile%\902017358.exe" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\reg.exeREG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 902017358 /t REG_SZ /d "C:\Users\Admin\902017358.exe" /f3⤵
- Adds Run key to start application
PID:3036
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C:\Windows\SysWOW64\shutdown.exe"C:\Windows\System32\shutdown.exe" /r /f /t 32⤵
- Suspicious use of AdjustPrivilegeToken
PID:1324
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\5B7979~1.EXE > nul2⤵
- Deletes itself
PID:2376
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2880
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2728