Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 21:13
Static task
static1
Behavioral task
behavioral1
Sample
360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe
Resource
win10v2004-20240802-en
General
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Target
360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe
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Size
47KB
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MD5
1706d9bae3d0b54bbb29825b9f2ecfd9
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SHA1
2900cfb0325b1bb4278ba5416f5fcf1a53c9d5c2
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SHA256
360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3
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SHA512
f0650900be18c9069075bd2927766b4d0389828ad5af93144fbdbea1331f927f0758327f65b02a728de181bec7abeac49aeef862ad37aba5ab4f4214a2c06a95
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SSDEEP
768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh6:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYa
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3264 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 3264 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.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 360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language microsofthelp.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4592 wrote to memory of 3264 4592 360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe 83 PID 4592 wrote to memory of 3264 4592 360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe 83 PID 4592 wrote to memory of 3264 4592 360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe"C:\Users\Admin\AppData\Local\Temp\360fa7f695c07f0ee42f3fc8bedad3e65b0adb98f66169211b0ed9495b0c4fd3.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3264
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48KB
MD55ee0d3eb52815a144d4fab186627058e
SHA1f822691946a1ef7177a66e11fc04e08cfea6a685
SHA256e287190a12a232af530c61ede3eba059146322bcc8ff7a6c1b83a03000402ac9
SHA51291ebd672d8793daa279006559c8877bd3a7e9578ff3a110f78a09945bd1e44f53590b1c81b7e1857ff1a74a737eee38fef442f5c7eefe2663ed9053ec1022514