3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/10/2026, 09:37

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General

Target
3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe
Size 3.9MB
Sample261002-llgz2sfa82
SHA256 3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596
MD5 7d3fa31bd01e4000e7bd6bb657ff54a2
SHA1 a316d6604311c2b04a7cefaeba9ccd4476fa49d5
SHA512 5276f4564ee52259639b937399d7a8666922f3231909b51334d9220269e46590eae33f6867ebd59b4c61830c2ff239332696a7942dc4d326c618c6552ffda638
SSDEEP 98304:I/6aDgGoRZkocxMR+PVzbTi+oPWRzuqhIiGDbZc0+/hvGw4Wd5:s8Il1zuqhIiGDbd+/huw4Wd5
TLSH
T1E5169D31F5414867C323063189FAF77CA2ADED690B7741CB529CFA182A32583D63E667
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe	3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe
File opened for modification	C:\Windows\system32\fxssvc.exe	3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe
File opened for modification	C:\Windows\System32\alg.exe	3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe
File opened for modification	C:\Windows\system32\AppVClient.exe	3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4140	4028	WerFault.exe	85

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	3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	4028	3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe

C:\Users\Admin\AppData\Local\Temp\3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe
"C:\Users\Admin\AppData\Local\Temp\3a436ca88e6b72f41afb71d9489bf010502f680c9240c1cb1366f2ac001e2596.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 748
  2⤵
  - Program crash
  PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4028 -ip 4028
1⤵
PID:3808

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4028-0-0x00000000079A0000-0x0000000007B28000-memory.dmp

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memory/4028-1-0x0000000007C50000-0x0000000007CD5000-memory.dmp

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memory/4028-7-0x0000000007C50000-0x0000000007CD5000-memory.dmp

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memory/4028-13-0x0000000008880000-0x0000000008A1A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads