543ba6e1eeec79fabdc250e2823e2ba056f025ef6c9c2bcb5d264998d6afada1

Analysis

max time kernel
150s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 11:34

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General

Target
543ba6e1eeec79fabdc250e2823e2ba056f025ef6c9c2bcb5d264998d6afada1.exe
Size 9.8MB
Sample260925-nphf4a1tet
SHA256 543ba6e1eeec79fabdc250e2823e2ba056f025ef6c9c2bcb5d264998d6afada1
MD5 7be649846c5cb5e721a4a91b3d328d2a
SHA1 b33439f5baebdd50a65d7641b6c370053af8ae0e
SHA512 f1f412f90c1f1d88a70bfafad1b578275d3c884405f3b955719b9f87fdd595d84ebbc45f684f18e1a984fdadbfeae70d1a56fe18f34a46091c036e4bdcb421a4
SSDEEP 196608:JzKkDd8MyNd/0G6S+lc1dLnHHQqZbs4sHFUBr+HPirwvyXuOHS+gNT066nf9qP:Akd8Myb0aLnRbs12BrsPirw/OHoFRP
TLSH
T18AA63319DA6409FCE1B2F2B49D428A42F3BA7C494765864F07699B521F233F0DE7DB20
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3088	升级程序.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	升级程序.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3088	升级程序.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3088	4928	543ba6e1eeec79fabdc250e2823e2ba056f025ef6c9c2bcb5d264998d6afada1.exe	88

C:\Users\Admin\AppData\Local\Temp\543ba6e1eeec79fabdc250e2823e2ba056f025ef6c9c2bcb5d264998d6afada1.exe
"C:\Users\Admin\AppData\Local\Temp\543ba6e1eeec79fabdc250e2823e2ba056f025ef6c9c2bcb5d264998d6afada1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\子筑云升级\升级程序.exe
  "C:\Users\Admin\AppData\Local\Temp\子筑云升级\升级程序.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3088

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

升级程序.exe

Path C:\Users\Admin\AppData\Local\Temp\子筑云升级\升级程序.exe
Size 1.7MB
SHA256 41db8bc8ab642992094c9f35a7b6be2aea94b3965c7654cbcb864f271aa220d0
MD5 c11236383358952d3d6d821b06a23107
SHA1 45cdd565deeb6e05a962a97dc7e31c7787567133
SHA512 98c74ebe889a0a3fb4d892b57e881d586cfd3188ff95b602d51cd04f7086737f779e2316a569000b280e448f0341ca4014928977195f3d1f54f081fc84496f67
SSDEEP 12288:mCS51t3K/nbKxaNVvu8h8hOQjVJ5qCJES:mJt3K/bK4NVm2QjVJJ
TLSH
T12F8543437FE8904CF4BB9E3929F943524AE17C5D7CF9A82C2290A52D8CB685795B4333
MD5 SHA1 SHA512 SSDEEP TLSH

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