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Analysis
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max time kernel
149s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 19:42
Static task
static1
Behavioral task
behavioral1
Sample
236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe
Resource
win10v2004-20240802-en
General
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Target
236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe
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Size
57KB
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MD5
6098a4053bb091373de48d98916d2951
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SHA1
b4685e7661d642efdd32a960c356f3ee0a9f64c0
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SHA256
236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341
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SHA512
a0be9f5f060eb354f8dc1c66089eb782668b8c515d87785d78693f08592c331653b680b27f212c08b3f93db7cf27f7d79aa456fb29459f94fd3cb199e7d2cc30
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SSDEEP
1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhI/:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVN
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2188 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2188 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 584 wrote to memory of 2188 584 236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe 30 PID 584 wrote to memory of 2188 584 236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe 30 PID 584 wrote to memory of 2188 584 236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe 30 PID 584 wrote to memory of 2188 584 236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe"C:\Users\Admin\AppData\Local\Temp\236fb83dcfc1d59827c290957f49cd16290618a9a5810aab5c747aa48638e341.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2188
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
57KB
MD5113ae69c7448611e16f580e0b69840d1
SHA1698b1182cb21b43aa76436197de263923998c75f
SHA25630f77d0ff7b3c62e4181677333ed50f3ce8ed8e5e4a97c2a146576f58e53604d
SHA5129bc2129f3e8c744cef9aa517dd3147363f3fd4de343c7baf28dd73d133e245e92a0432b66b659ebba0bcfc215336d5e9334299a5723a34d4eec7d89bab14746b