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Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/10/2024, 23:34
Static task
static1
Behavioral task
behavioral1
Sample
580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe
Resource
win10v2004-20240802-en
General
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Target
580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe
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Size
52KB
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MD5
66dfb25bdc975edda3afd232b09e3b60
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SHA1
f0acca52506d465fff61991fce921aa5d687b5f2
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SHA256
580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563
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SHA512
86fc4492e1f1206248824ecf9b880c766b6fc630d93ab0f23f044309b208c388b4fe55487fd8f88f323a71cbb8fe9be564654c64fa9da9243f0924dbf4c8c7e9
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SSDEEP
1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIx:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVH
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2632 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2632 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.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 580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2632 1600 580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe 30 PID 1600 wrote to memory of 2632 1600 580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe 30 PID 1600 wrote to memory of 2632 1600 580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe 30 PID 1600 wrote to memory of 2632 1600 580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe"C:\Users\Admin\AppData\Local\Temp\580577e996cbb81fcef52da12207b95144470acb22360e1ab6e0a9c463890563N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
52KB
MD5b57ba7f74734d65919ddd3151ec0c223
SHA14a15183079b3354ef8ab7270960edd59363afa72
SHA25670500127d5b0aa3b6e5215525e9132925f10bab83922d41b59a0dce7db2f27a8
SHA51231923b9a1e2d60d46d54c5232f25c5b61fbaf4b9d7b7c0224c94c08924d55bca291b9a5f5f9ed227e1d5c21b94bd308b162bc0d20166840efd843500e5107d05