Analysis
- user interaction
yes - max time kernel
178s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/11/2026, 20:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
korkamk.rar
Resource
win10v2004-20260911-en
6 signatures
300 seconds
Behavioral task
behavioral2
Sample
korkamk.rar
Resource
win11ltsc2024-20260911-en
4 signatures
300 seconds
General
- Target korkamk.rar
- Size 39.2MB
- Sample261113-y1ymkags21
- SHA256 c2a0512c0300624348edae5360c4fc52449dd2b0149c2705d688d3dd0701e4a5
- MD5 5f72403da77cdd75e3a07593c8af0922
- SHA1 f9737da296a58d97a48c5fff374d9ef6f2b28343
- SHA512 7390327b8c9a41bdd5e5f0864740cadc684095d4d85e3db190eecc6d5191115ee69102cc7670e593cf0d4415c80c82b4e5b9d34340da4a327e5d2a228066222a
- SSDEEP 786432:XL9xZKo3+vwEbgvyHKQOz4MJZjzQ4l111cRl8sknXN6:XLld+v5jHqzPfnxl11126hn96
- TLSH T1FE973347B2BC3051D37E960AE19DC9636F0590B1319E78BF075A3A1F2B5A67C806DCAC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5220 korkamk.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
pid Process 5220 korkamk.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5892 7zFM.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 5892 7zFM.exe Token: 35 5892 7zFM.exe Token: SeSecurityPrivilege 5892 7zFM.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5892 7zFM.exe 5892 7zFM.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5220 korkamk.exe
Processes
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\korkamk.rar"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5892
-
C:\Users\Admin\Desktop\korkamk.exe"C:\Users\Admin\Desktop\korkamk.exe"1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:5220
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Desktop\korkamk.exe
- Size 39.0MB
- SHA256 0a64d43aeba0ece0450be43b7ae80358aa3433c15ebf33fac7378e10c1f05e5b
- MD5 2728ea7c8d0b615a97fa7bc12a4a2286
- SHA1 b58dabce2f5bf3c89deec0b30af8d7fc7aed904c
- SHA512 da99cd6d2af058af3117990c9e19839a53608b5d14884db38efe7b3422c29294c9b88ba5bc873f172efb0f885d5b3bb3fa248b22f9b7eb71e8fc00afdef0b36b
- SSDEEP 786432:XDSH4uCqM3nqqNWiGPhUsmQPUugGkfk+hvyCl/Lc0Xy+F:XDghF8UbmQ/gZhvyClzca
- TLSH T10B9723E752E562E4C4C30534A68F13D755C064BEC6EE89292AC75C033924DBB8E8EDB7
- MD5 SHA1 SHA512 SSDEEP TLSH