Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 12:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SDK-EasyInner-4.0.0.9.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
SDK-EasyInner-4.0.0.9.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target SDK-EasyInner-4.0.0.9.exe
- Size 13.2MB
- Sample260819-phhnystepc
- SHA256 e55ac3f6185c0538120f206d78f77f72c27b3fb987d4ca9df26335f91586c3a7
- MD5 9215f521fe80a6a6bdf53f6d4560eddc
- SHA1 537976901bdb03191ec3d291ac8d6a5cda446280
- SHA512 191963babc2b5db44bc9e54fc99ea76b2fdee202e7a8d5cf60ab2c2ad14a03e10477c4515ca629cad4920bfcb18c951f5f7973c3fbced248861d1ee3649f964d
- SSDEEP 393216:i06Ief9mS2/+fAgwVlZDs1gFdaDMW7MP9rA+OBQf5SvXlsI:ijfT6gwVlZD1dIMh++OBy5asI
- TLSH T171D63331621754FDC67102FD1CCC6A61F2051C304DADFE9062DEAD399DABF9E3A1924A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5000 is-DCTRO.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 SDK-EasyInner-4.0.0.9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language is-DCTRO.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3236 wrote to memory of 5000 3236 SDK-EasyInner-4.0.0.9.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\SDK-EasyInner-4.0.0.9.exe"C:\Users\Admin\AppData\Local\Temp\SDK-EasyInner-4.0.0.9.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Users\Admin\AppData\Local\Temp\is-RILLN.tmp\is-DCTRO.tmp"C:\Users\Admin\AppData\Local\Temp\is-RILLN.tmp\is-DCTRO.tmp" /SL4 $6004E "C:\Users\Admin\AppData\Local\Temp\SDK-EasyInner-4.0.0.9.exe" 13557580 522242⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5000
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-RILLN.tmp\is-DCTRO.tmp
- Size 643KB
- SHA256 71b487f0523f213004766402b22bf86fa0ef9891e940d2a4cb12eba6627e7cc6
- MD5 036ef63e2f9b138a42d6adb54ec0cd1e
- SHA1 353db5d438205a726a6d54beb62f9c62638f501d
- SHA512 31b8f6e76c8c4f5323f12384c41f6f2b04e58545c121da71e2a4da947a9c0aea9eb05df4f8199cc6dc89bc238577c4e2d5fb4b66e77e1130bc72b6c38f207cc9
- SSDEEP 12288:7hmNwuOaZzZrPu37jzHuA6KKtWvV/ZXNURCqnqlDxp:NmNwuOaZzZrPu37jzHuA6KtN/ZonqlD7
- TLSH T171E46B23F2A0D437D1B31FB4AD1786955826FE103F34A49B3AE90F4C4F396917A26396
- MD5 SHA1 SHA512 SSDEEP TLSH