Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 20:34
Static task
static1
Behavioral task
behavioral1
Sample
24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe
Resource
win10v2004-20241007-en
General
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Target
24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe
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Size
94KB
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MD5
c26134fa0e1e22e5f2808d20ddc5aebf
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SHA1
fd3872eb1d438abdf7312a460f570208f2463515
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SHA256
24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa
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SHA512
0c01614a33b19111be094ccebc3d85c5c9258a363a88efb426d711026c7b83010436765eccc298ffbc734d306667c218b7b63d919dc16a5bea4eb10eba1b528c
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SSDEEP
1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyW:lAo1lOwvlKlXBP6vghzwYu7vih9GueIN
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1264 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 1264 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe File created C:\Windows\HidePlugin.dll microsofthelp.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language microsofthelp.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 1264 3352 24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe 82 PID 3352 wrote to memory of 1264 3352 24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe 82 PID 3352 wrote to memory of 1264 3352 24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe"C:\Users\Admin\AppData\Local\Temp\24e7e811fd19dc33933586e08b99a2890337b8581313f8f5ace2d0eb2bd38baa.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1264
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
94KB
MD56a5c6a06af66c88d184acaa4d79f66b2
SHA14e1a49feb78cdd6acfc0a4a93a8fbf2ca41571d4
SHA2569da563c7837ca076913012cf31eb1c13c84640b0a3cf529116976a5fd89430cf
SHA512cf4fed5d755e2cadf7b0a3b43d07df204f8ada1960c45362a30b3f043c559f26f3fbf22bc2bc446bf5900a96e194dcb16e68960ec9f5a4cd11b0241ec64df4d3