d247e23c53765040b584589b7a37d689324c51c671c5c9e32ffdc3a06f344bf7

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
14/10/2026, 12:45

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General

Target
d247e23c53765040b584589b7a37d689324c51c671c5c9e32ffdc3a06f344bf7.exe
Size 10.4MB
Sample261014-py4lcsss5r
SHA256 d247e23c53765040b584589b7a37d689324c51c671c5c9e32ffdc3a06f344bf7
MD5 1dbc674f7d71857b09974ee2cd9a3484
SHA1 222f79e96f746b4345be2a1b7b878fa6b3018cfc
SHA512 58c0456ced618fe72908055d947751c1611416d9406bbc4a593872ef6e5ac77a823092532d903d9d306aa309169f64b411e2d1af5de231fd5955f48b7bdef27e
SSDEEP 196608:Jz1kDd8M2VfIxCp71eRGHtCKuZNgtKPcHah/Iti0puUrb0gqFqmvwTqvKk:vkd8M2VfWC9CKcNQKE6t4izUrb0PFCqp
TLSH
T158B6330AEAE404F5C467A5B999974503E7BB78094332E78F03F969931F636A08D3DB31
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation	d247e23c53765040b584589b7a37d689324c51c671c5c9e32ffdc3a06f344bf7.exe

Executes dropped EXE 1 IoCs

pid	Process
4636	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
4636	升级程序.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 4636	3080	d247e23c53765040b584589b7a37d689324c51c671c5c9e32ffdc3a06f344bf7.exe	88

C:\Users\Admin\AppData\Local\Temp\d247e23c53765040b584589b7a37d689324c51c671c5c9e32ffdc3a06f344bf7.exe
"C:\Users\Admin\AppData\Local\Temp\d247e23c53765040b584589b7a37d689324c51c671c5c9e32ffdc3a06f344bf7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3080
- 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:4636

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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 9e09abdae19407ff277016baa42e8b9e25e58a92b4365e5ae2b8a7949ce75230
MD5 940b57ed93230c3d19b874d8f42d7d4e
SHA1 800bf0490a1ccbb0e8d37e20172b1bb483a44111
SHA512 a1649749b1005ed3869f03c82ad087ea9c088801c5a73b018fb33dbc7f69aacaad6b4e28b91c14db760cb71907258230ac76994b7a8a0fd6bfc2b84e73f827d8
SSDEEP 12288:OoS55nwlVoNKYK5oRgu3Q6QAsgXIKXsHPf1miqblIsC8pS:ODnwlVOK95oR1bsgXIKXiPfQiqbmT8
TLSH
T1688543037FE85048F5BBDE392DF942524AE17D6D7CF9A82C6280A12D9C7684799B4333
MD5 SHA1 SHA512 SSDEEP TLSH

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