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
20/08/2026, 00:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
yummyyummyInstaller.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
yummyyummyInstaller.exe
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target yummyyummyInstaller.exe
- Size 29.6MB
- Sample260820-aj5sjsae36
- SHA256 26b136ab54da0ce9dddd64fd92e5694eda8988aef9f665c9406b4643c4dfb09e
- MD5 576937dad0c22c128f2e6c0286508cba
- SHA1 7cb82cf503589ca71a512f44ba715b8715a51ec2
- SHA512 be92011aa186fae967b614c8aa35743ce5c73cb26e3f0cb06dd8828242553a849f4a1a1277b92c24d9e725d0ccc7bfd8a4ac078fa75a17e644fcccd5df67dedf
- SSDEEP 786432:D0+HCMhjAvcycmp+5usGCAf9SIT730TedS6:JmcUwIsnES80h6
- TLSH T14B67333BB1C6553EC49F66324B33A49059BB6241F91AAD323AFEC418CF2A1C11F7AD15
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4440 yummyyummyInstaller.tmp - 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 yummyyummyInstaller.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yummyyummyInstaller.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4968 wrote to memory of 4440 4968 yummyyummyInstaller.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\yummyyummyInstaller.exe"C:\Users\Admin\AppData\Local\Temp\yummyyummyInstaller.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Local\Temp\is-QMV0A.tmp\yummyyummyInstaller.tmp"C:\Users\Admin\AppData\Local\Temp\is-QMV0A.tmp\yummyyummyInstaller.tmp" /SL5="$400A4,30306750,736768,C:\Users\Admin\AppData\Local\Temp\yummyyummyInstaller.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4440
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-QMV0A.tmp\yummyyummyInstaller.tmp
- Size 2.4MB
- SHA256 a2ac29448843d3bec637fb98976c7d812c2e660e1d8d9f7de3ee899e6b8b9863
- MD5 ffada319fd4fcd30c4e7bdf91b2f1304
- SHA1 eeb77a22ee06db4ef4dfe9cba240d3bed7471564
- SHA512 1ad42140649c07b2c89870a00f058c5df667068cd6547e3677dd70cef49837ebb83fed9ad529803bb010caef7c77ae4541f73ff20eaaa2c05fe49b643dc9ec3a
- SSDEEP 49152:JUgSSPSRKSCzpIrm4MgMytXDoK6vHrcf4tlb:JUIioKyHrcf4L
- TLSH T120C55C33B287623FD46B2B3749378D5069377691B5328C676BF48D0C8F351822B3AA56
- MD5 SHA1 SHA512 SSDEEP TLSH