Resubmissions
10/08/2026, 15:58
260810-tev74ahc24815/07/2026, 17:43
260715-wanzbsas4p815/07/2026, 17:36
260715-v6jh2sdw7y815/07/2026, 17:28
260715-v2b86sdv8w8Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 15:58
Behavioral task
behavioral1
Sample
AdGuard tool client.exe
Resource
win10v2004-20260513-en
16 signatures
150 seconds
General
- Target AdGuard tool client.exe
- Size 63.3MB
- Sample260810-tev74ahc24
- SHA256 ea4e548c18adc33c0a246d892a3af2ca789c73ffc0c102fd206f5d1948d56d19
- MD5 29f0c6bbc517043314d6438c2399b917
- SHA1 72dbfc0b279e803d6fb9a33dc5010859a8658963
- SHA512 6de61490a48c46d7ae7c1e188bce9dd6f110a65010f012626db629bc237fc3119916278e087e60256d14e8d4c0ef6d16bb377d06364a605475b43063baf51c57
- SSDEEP 1572864:1nVmDg3gaiQHnvXZrvJ5oWuuM5z7drlrIe4EQ0K:1VR3gjQPXZr/oWuuM5/ZBH4EO
- TLSH T1DEE73327E5CE222AD069963A01B2A955613FFC10661F8CA396EC7E4CCD3E1614C3FE57
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4928 AdGuard tool client.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 AdGuard tool client.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdGuard tool client.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/896-0-0x0000000000DF0000-0x0000000000EDD000-memory.dmp innosetup behavioral2/memory/896-8-0x0000000000DF0000-0x0000000000EDD000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 896 wrote to memory of 4928 896 AdGuard tool client.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\AdGuard tool client.exe"C:\Users\Admin\AppData\Local\Temp\AdGuard tool client.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Local\Temp\is-EOFOB.tmp\AdGuard tool client.tmp"C:\Users\Admin\AppData\Local\Temp\is-EOFOB.tmp\AdGuard tool client.tmp" /SL5="$6004E,65214288,906240,C:\Users\Admin\AppData\Local\Temp\AdGuard tool client.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4928
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-EOFOB.tmp\AdGuard tool client.tmp
- Size 3.6MB
- SHA256 188f3e6cdbe7c673c041a52c4aa55e5cff4f6080d048cd89db4afcb787f85656
- MD5 769b4731f2d6cb08db9c9c0f8d6a9e14
- SHA1 6f7f8340062be927a54d8aadb70be9771acec4a7
- SHA512 48a2ff001a27a2719c0e35ab7920a289b430c0e5cf914895bab5d55a004619cba351e30fda605ea2497d4ce3057e2e0e6f27a54f13ffc31b286bb5ad901a868c
- SSDEEP 49152:g44B+lNsHPWeelGdwSxQRw9CuL0wijepA8oGd9Tg70azpkfu333Twna:PIPp70wijepoGzgbAu333T9
- TLSH T152066D13F389613ED05B2A3B683F9254583F767029178C579BEC3A8C4E795802E3A767
- MD5 SHA1 SHA512 SSDEEP TLSH