8f81e807f2d5eb792d66854978be5eb04c4a740a3cc124aa79a9ed08eb2b3e5d

Analysis

max time kernel
898s
max time network
426s
platform
windows11-21h2_x64
resource
win11-20260513-es
resource tags

arch:x64arch:x86image:win11-20260513-eslocale:es-esos:windows11-21h2-x64systemwindows
submitted
21/07/2026, 03:46

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General

Target
$R0/Uninstall PAW.exe
Size 146KB
Sample260721-ebrceaft7z
SHA256 8f81e807f2d5eb792d66854978be5eb04c4a740a3cc124aa79a9ed08eb2b3e5d
MD5 3cd0666e395fcf7133466ca415ba78f6
SHA1 194a8609fadc493c373f36bc643531c9758a5383
SHA512 97104be52a2381893d37dd567b742e073d5016561850e30c80eec372f9d0a0cb94354a6153c8f50aebf7d6c2bce83e09008f70d793b6d992aba30b11fc894d1b
SSDEEP 3072:Kn77v00hEoDEtauntYY+K498WvjIYW5K6x4dkaH2tvhOEA1RJCir86SrSrv6Ia3F:K740Ib+KO8TK6xTs2t0EyL+yaV
TLSH
T12DE3F054A7E0C4A7D8E74F724AE197DB5EB6B10128389F477B88674D3D62AE0ED1C302
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3668	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
3668	Un_A.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 2 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 PAW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 3668	3332	Uninstall PAW.exe	79

C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall PAW.exe
"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall PAW.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3668

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nswD62D.tmp\System.dll
Size 12KB
SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
TLSH
T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Un_A.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 146KB
SHA256 8f81e807f2d5eb792d66854978be5eb04c4a740a3cc124aa79a9ed08eb2b3e5d
MD5 3cd0666e395fcf7133466ca415ba78f6
SHA1 194a8609fadc493c373f36bc643531c9758a5383
SHA512 97104be52a2381893d37dd567b742e073d5016561850e30c80eec372f9d0a0cb94354a6153c8f50aebf7d6c2bce83e09008f70d793b6d992aba30b11fc894d1b
SSDEEP 3072:Kn77v00hEoDEtauntYY+K498WvjIYW5K6x4dkaH2tvhOEA1RJCir86SrSrv6Ia3F:K740Ib+KO8TK6xTs2t0EyL+yaV
TLSH
T12DE3F054A7E0C4A7D8E74F724AE197DB5EB6B10128389F477B88674D3D62AE0ED1C302
MD5 SHA1 SHA512 SSDEEP TLSH