Analysis
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max time kernel
134s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24/05/2024, 13:16
Static task
static1
Behavioral task
behavioral1
Sample
3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe
Resource
win10v2004-20240508-en
General
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Target
3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe
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Size
16KB
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MD5
839964e2c35a4d406b3873b074f605b2
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SHA1
9f37abb1814ab082bb194c4f943239113d31f46b
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SHA256
3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4
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SHA512
6abe4a1325e3170d0ebe26a1a439a85b12f4ccb38b105c8164c57c1b72914c38ee3009bae0170a067e1fe1eda1ab19890d53dc2933f749c3aecb73c6141d4963
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SSDEEP
384:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/E57:IMAQ+BzWPEwnE+KHM2/EJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3988 svhost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe" 3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe" svhost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe File created C:\Windows\svhost.exe svhost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3780 3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe Token: SeDebugPrivilege 3988 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3780 wrote to memory of 3988 3780 3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe 83 PID 3780 wrote to memory of 3988 3780 3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe 83 PID 3780 wrote to memory of 3988 3780 3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe"C:\Users\Admin\AppData\Local\Temp\3f630b04253ce69c4760005a81a70bd852d8fadefa74ab07487cbd246e4031f4.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\svhost.exe"C:\Windows\svhost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
338KB
MD563fd994804f8b85ebf85f398c353949c
SHA135f9f834227d889510d8535f7bdfc4a1b17a92a8
SHA2563c53f4e88caaaed7e76b231924b4c3bb566adfae4f95de1936c3fd379be99d86
SHA51250658c47f656866495aba6b723635e10dab9192b6f79fe23afad7d6e80e169e7901bd944f74b8228ef05fb6f7a7cef7c271dd231d87533021388959d512bc4bc
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Filesize
16KB
MD5e6ddf495ac59f3d4cddf5555641c3546
SHA1264953e27cf7ea37311c4c55452caaa0155322a7
SHA256f17c517321d2a85d5f8c52e87c20b1df92d30cd190aca9b7c89568acc5fbd4cd
SHA512a2a1fc2a8493c50c4259b5b4f18466b2de1bc5999b5a1b028bca15bab972f32279ea70cb89d25936bf9844133c5ea42bd6be3e35107aa1f416fe5c1ad5189fee
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Filesize
16KB
MD576fd02b48297edb28940bdfa3fa1c48a
SHA1bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce
SHA25607abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c
SHA51228c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0