731da94f5f1e5854691f0b9693135ffca4b2dcc70754b7f8002e289ce79f7817

Analysis

user interaction
yes
max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/08/2026, 16:16

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General

Target
4p9lecj2ye2gnm73_crypted.exe
Size 4.6MB
Sample260806-traf6aah73
SHA256 731da94f5f1e5854691f0b9693135ffca4b2dcc70754b7f8002e289ce79f7817
MD5 de6a69f54c602e13212649a090d7e1a0
SHA1 bca45a84680d1f5e02bad16f3035979fc5c96114
SHA512 612aee50dd9e7659f530351461edc7ed45d7c017655f02a191080df1486a26b237285a0ca8e46f71528c52a3f01b5a41c29348273de8553fc0489f10541284c2
SSDEEP 49152:P+a/LNMQpSDHDRJWSIRx+BA+u6bWzxuLutB4TN:np6KzxuLutBG
TLSH
T1BA266A4652A3C899E16A0B79140C4F28C0517ECCB7E5DAC3F377A570D4E8ADEA83E5C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution

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-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation	4p9lecj2ye2gnm73_crypted.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3576 set thread context of 3668	3576	4p9lecj2ye2gnm73_crypted.exe	88

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2380	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3440	3668	WerFault.exe	88

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	AppLaunch.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1504	timeout.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 3668	3576	4p9lecj2ye2gnm73_crypted.exe	88
PID 3576 wrote to memory of 3668	3576	4p9lecj2ye2gnm73_crypted.exe	88
PID 3576 wrote to memory of 2380	3576	4p9lecj2ye2gnm73_crypted.exe	89
PID 2380 wrote to memory of 1504	2380	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\4p9lecj2ye2gnm73_crypted.exe
"C:\Users\Admin\AppData\Local\Temp\4p9lecj2ye2gnm73_crypted.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 720
    3⤵
    - Program crash
    PID:3440
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\4p9lecj2ye2gnm73_crypted.exe"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3668 -ip 3668
1⤵
PID:1900

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

memory/3576-0-0x00007FF7D6A90000-0x00007FF7D6F2D000-memory.dmp

Download

memory/3668-2-0x0000000000730000-0x0000000000800000-memory.dmp