Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 21:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Buzus.mrku.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Buzus.mrku.exe
- Size 226KB
- Sample261018-1pwpyaa12x
- SHA256 335931b7b0be1f50354b82d91c117ed6ac93601a7f3e9206b1af105c53d186e6
- MD5 fdf1ac90125ea5218ae391475ac36a90
- SHA1 4549ca0ee8f773596dd906cd7a0dc904de4848c7
- SHA512 4dba35948f5b73dcd3e5047c9ceb828f70a83c7e8d17cc59130207b09e633126c64311a7701c433262bbe87d521f7cb17a0474a7e627fe387fb0326fc34f1b8f
- SSDEEP 6144:daFaEeGH7gy6aFi2+uvFIGwgjlh0i/Tbo4:d6aJW7gLaFi2+mdLbo4
- TLSH T1A834E047BAE5483DE061CAF04C319A565E3B3D3129A15A27BB8C9E4E0C717C368F4B5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1888 Indetectables Offset Locator 2.6.exe 4540 Nod32 Comand Line Scanner.exe -
resource yara_rule behavioral2/files/0x000f00000001b2f6-4.dat upx behavioral2/memory/1888-10-0x0000000000400000-0x00000000004A7000-memory.dmp upx behavioral2/memory/1888-26-0x0000000000400000-0x00000000004A7000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 jaffacakes118_Trojan.Win32.Buzus.mrku.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Indetectables Offset Locator 2.6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Nod32 Comand Line Scanner.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1888 Indetectables Offset Locator 2.6.exe 1888 Indetectables Offset Locator 2.6.exe 4540 Nod32 Comand Line Scanner.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1144 wrote to memory of 1888 1144 jaffacakes118_Trojan.Win32.Buzus.mrku.exe 89 PID 1144 wrote to memory of 4540 1144 jaffacakes118_Trojan.Win32.Buzus.mrku.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.mrku.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.mrku.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Users\Admin\AppData\Local\Temp\Indetectables Offset Locator 2.6.exe"C:\Users\Admin\AppData\Local\Temp\Indetectables Offset Locator 2.6.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1888
-
-
C:\Users\Admin\AppData\Local\Temp\Nod32 Comand Line Scanner.exe"C:\Users\Admin\AppData\Local\Temp\Nod32 Comand Line Scanner.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4540
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Indetectables Offset Locator 2.6.exe
- Size 139KB
- SHA256 6c160e433cf75590361b7930c2d319261165fffe6f90d44c0d5d1d5960d71d38
- MD5 abb5aba17de71dd284c1f369cbfd91d1
- SHA1 b534e0675c52ed9baa69fd3e1c7e6791f2a7fbd5
- SHA512 d0cf015ff220a0c20236f190989762a1d4973e4af24f521b71c300fc716f56bca7794ac4a63f2f91f624166b8d50fe1f5489e1611d8a293574b2273e102f64a0
- SSDEEP 3072:PRs6gNKH7QXKYkKc6Mz6B2i2+VAUChqtsdcGhm6Is/lwgjgiFZuE:PeGH7gy6aFi2+uvFIGwgj
- TLSH T14FD301CE1DE42C4DD11AAF318493EEA55D7B3D3694EA610336DCD61B1AB2351323ACCA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Nod32 Comand Line Scanner.exe
- Size 44KB
- SHA256 e2da46fb2f7761015592295743751a8088b55de0c28900145343821bab367791
- MD5 c44c117e280cf75d63be26508d580dd4
- SHA1 d14a5fd6099088c274eda2fee29d62ad2332a543
- SHA512 6e9d8cd8d91d72a7014c733f87938bdb8d8f67b8873e432cd54db49a3307b310e305a922f5fed8f7581cc3bd67c234200a88967ea43fd83750ea09d1418d0bb0
- SSDEEP 768:/91j1cVJn3GIgkTmw3znhb7ht4mdWEirbo7P8Hf:/9d1cV1GhkTLnxX4MWEirboef
- TLSH T16A131813F668901EF55586F11A32866B48233D3518905E1BFB86BF4D18B1AE3F9F0B0B
- MD5 SHA1 SHA512 SSDEEP TLSH