Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-10-2024 15:23
Static task
static1
Behavioral task
behavioral1
Sample
680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe
Resource
win10v2004-20240802-en
General
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Target
680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe
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Size
53KB
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MD5
c984d5dc33cac61ed1eda47d1b300960
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SHA1
258fda39376ebe5dec1d7c64b7520dc921add98d
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SHA256
680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fc
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SHA512
887531a5167a46fa59daea19a28e4ae1eefa642b31b35fbcbd23a5d6b0e5a8e09766c9786cf53057a2ee549271877dd7e2661a6a794736052e39e1609d23c909
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SSDEEP
1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIN:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV7
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2120 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2120 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.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 680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1016 wrote to memory of 2120 1016 680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe 30 PID 1016 wrote to memory of 2120 1016 680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe 30 PID 1016 wrote to memory of 2120 1016 680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe 30 PID 1016 wrote to memory of 2120 1016 680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe"C:\Users\Admin\AppData\Local\Temp\680dd2804df4063bf6164063eb22cd3003544504f67d4a7382d3e9014e62f0fcN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2120
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD5f4b358efea2908c5081544935fe81002
SHA134a43e7815e0c4b5cf835d59eaf5277ebbc3dacf
SHA256ba3b7cfbc899f6c98c3ea9f96d2afec8b2e7f7dbb37faca6a6b52cb5f03b563f
SHA512e5e5050104aad697a3135a1ed7852c6d61b23342d74df3826da672d2baf9a07c48b8c9e595120e16d32f7bbfe0310b830c67ecdd074097fb78dfc6b2f5119010