Analysis
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max time kernel
119s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 06:54
Static task
static1
Behavioral task
behavioral1
Sample
0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe
Resource
win10v2004-20241007-en
General
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Target
0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe
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Size
64KB
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MD5
0f1a2841db1b802ec927aeee400d8e60
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SHA1
f5df7471c9d4e777a0eea88546fc85b11773036d
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SHA256
0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6
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SHA512
a436fab0638f14eb9e8e5b1d2b353afcefb27dd6b40565dbc12e9e86bda2eb5c7801433d1e8567c69a483c17f3531156a1a1b1948af86598f71f5aa7f40fd575
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SSDEEP
1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+uhX2LhaW:lAo1lOwvlKlXBP6vghzwYu7vih9GueIP
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 780 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 780 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.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 0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language microsofthelp.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4572 wrote to memory of 780 4572 0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe 84 PID 4572 wrote to memory of 780 4572 0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe 84 PID 4572 wrote to memory of 780 4572 0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe"C:\Users\Admin\AppData\Local\Temp\0da0dad2ff7d77c2b48b6bd570b0781fbe26cd3b27758751d368552276787de6N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572 -
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:780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5ac3ac1c209eafd3690c9c2b666089e3a
SHA1dfade580997d819b88a2c24b1a1efe7091feb319
SHA2563818d78b96ae57a1be35d38da7a8903d2190299062994faf47141c89334ee067
SHA5129cb237312263e179ef4e5e5f6a3104f03dcabc2999116f9e7a71d00539ed5f532f1c718475c333f7df70c477907a05eb4b00a972fb7755e88c6efc687c5a73bc