00ecf1661146d040dfe3348934e4eb557c333491b0ed68116d099fad585d5987

Analysis

user interaction
yes
max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/08/2026, 18:34

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General

Target
UNINSTALL.exe
Size 450KB
Sample260814-w74faazvbx
SHA256 00ecf1661146d040dfe3348934e4eb557c333491b0ed68116d099fad585d5987
MD5 05f6a019fa155215e335bc66bf945d4b
SHA1 fc5d18728f354f79e855c263f292bd95f240c892
SHA512 5c566f7954f0ebf86daa1cf2a8e83929a103254856731e4620764568493e34eedbc2ce6276bdf90ccfa5e11d75473cf22e8b28352196c891489ce0a8c3e306dd
SSDEEP 6144:dN2pkbnH7MuaW2q2qaghYenWS1uH9vd/he9Bm9lsqPm5C/vOTKsMiCKEU5uK1lt3:2pkbi5qjhZ3CmW9lsq+eYR
TLSH
T12EA46B1177C2C496F9791570C88A81F40155FC6CEBA156AFB1823F6E7AF23D2182BE4E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

defense_evasion discovery execution

Malware Config

Signatures

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
4116	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	UNINSTALL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1308	timeout.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 6032 wrote to memory of 4116	6032	UNINSTALL.exe	89
PID 4116 wrote to memory of 1308	4116	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\UNINSTALL.exe
"C:\Users\Admin\AppData\Local\Temp\UNINSTALL.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6032
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.cmd" "
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4116
- - C:\Windows\SysWOW64\timeout.exe
    TIMEOUT /T 1 /NOBREAK
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1308

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

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

del.cmd

Path C:\Users\Admin\AppData\Local\Temp\del.cmd
Size 128B
SHA256 ffce1530e53a15b1bfbbc98dba688638a640561e2ea72a14d3da9f71365c1445
MD5 7a0e7dc5c51914f1e3d7d8fc7583c6a4
SHA1 7ff5d769b6e5403a23bf27cdf3e168dc7f7c5d6c
SHA512 5fc786876471930e4eb8f855f38c0b2833549aa345f9d095137dfd4b9b0cba6d1f1193ae93263ff6f35782086c171acc0844f139fb8cde0f8214a3bb542967bd
TLSH
T17FB09B51819EC7D91444E01755FE55DED06408D97F4D3F104651845D518155FF583B42
MD5 SHA1 SHA512 TLSH

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