Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/04/2026, 09:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680.exe
- Size 1.6MB
- Sample260429-ls996set2r
- SHA256 4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680
- MD5 2c0771c111089777e6128136f0692911
- SHA1 50a17fde9ca71965bfb8dbea075d5cc201047251
- SHA512 e576adf6cf266f22d01beff4d628110bf226fe87671f3715afebffdc9b770d8d963ba942034b75b3a5f3791652836539c6d62488216ed69ff8b43bdd252b7939
- SSDEEP 24576:uJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:uialcpx761B72S9z9yNRX/zU8En0p
- TLSH T14F751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1192 1D0E0C0B120D156A155F15D0E0F160E0D160A.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3240 4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680.exe 1192 1D0E0C0B120D156A155F15D0E0F160E0D160A.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 4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1D0E0C0B120D156A155F15D0E0F160E0D160A.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3240 wrote to memory of 1192 3240 4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680.exe"C:\Users\Admin\AppData\Local\Temp\4b2a85a5c822fffb27204351e4761d86d9e619fa9122e5abe33b34f2ddd66680.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Users\Admin\AppData\Local\Temp\1D0E0C0B120D156A155F15D0E0F160E0D160A.exeC:\Users\Admin\AppData\Local\Temp\1D0E0C0B120D156A155F15D0E0F160E0D160A.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:1192
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1D0E0C0B120D156A155F15D0E0F160E0D160A.exe
- Size 1.6MB
- SHA256 baaf51ba82c0d42f3a2c0038c85a2de8638386e287bd3da4b2ed2e6b3bd8a82d
- MD5 b4885903b8bd2a9d3fe06a6a45bc926f
- SHA1 ed9a5f72ae3c745d2c81d90d6bdf45af641355c0
- SHA512 6d492d3e4d7862f04aaea08ae99d82540c596d8e7cc38e58051c7bf5eafc0efcf0c3ef19176f7f375e6946386e1ba8dccfe24a878b1dd15a65dd3dffa4d63585
- SSDEEP 24576:/JHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:/ialcpx761B72S9z9yNRX/zU8En0p
- TLSH T1F6751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH