Analysis
- max time kernel
149s - max time network
111s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/05/2026, 12:01
Behavioral task
behavioral1
Sample
tmp1ikglcx2.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
General
- Target tmp1ikglcx2.exe
- Size 44KB
- Sample260522-n666saas2n
- SHA256 a5423d1e582c9d326ecbbd656f758a0d6278e28f5d09fe04fadfd8996ae9dc4c
- MD5 f0831fa5ef2a1211c6e70b80660381d0
- SHA1 f76670698680dcdee046ddabeb8696eeffed51de
- SHA512 566d5057ce0e2220b3f949fe5ae99e0901b5e07ed33bece8b37d683bde04c6661925c63b420a6adbb7c8cb487b1329db9597dd1a316a74d88db1c34a3cd663ec
- SSDEEP 768:8a+vOyMD5oQ/cXK+dbFg1TGAN2RUqZxbhxEll7j0MLlH:8a+vM4ld+TR26qZxbhO3IM
- TLSH T11513F25ABA391C43DAB30C36105B9A210B16EE6758C5EB211967B2CE3E75F1D0D45E0F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2224 bin.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\FD9C65CB = "C:\\Users\\Admin\\AppData\\Roaming\\FD9C65CB\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/4032-0-0x0000000000400000-0x000000000041A000-memory.dmp upx behavioral2/memory/2224-22-0x0000000000400000-0x000000000041A000-memory.dmp upx behavioral2/files/0x001900000002b419-20.dat upx - Program crash 1 IoCs
pid pid_target Process procid_target 4208 652 WerFault.exe 81 - 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 tmp1ikglcx2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 652 winver.exe 652 winver.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3176 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE Token: SeShutdownPrivilege 3176 Explorer.EXE Token: SeCreatePagefilePrivilege 3176 Explorer.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 652 winver.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4032 wrote to memory of 652 4032 tmp1ikglcx2.exe 81 PID 652 wrote to memory of 3176 652 winver.exe 54 PID 3176 wrote to memory of 3380 3176 Explorer.EXE PID 3176 wrote to memory of 3380 3176 Explorer.EXE PID 3380 wrote to memory of 2224 3380 Process not Found 83 PID 3380 wrote to memory of 2224 3380 Process not Found 83 PID 652 wrote to memory of 2264 652 winver.exe 51
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2264
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\tmp1ikglcx2.exe"C:\Users\Admin\AppData\Local\Temp\tmp1ikglcx2.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 3804⤵
- Program crash
PID:4208
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C:\Users\Admin\AppData\Roaming\FD9C65CB\bin.exeC:\Users\Admin\AppData\Roaming\FD9C65CB\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2224
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 652 -ip 6521⤵PID:428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\FD9C65CB\bin.exe
- Size 44KB
- SHA256 36a627e6b391c3be96e75cda0a0623a085f93ac7571844fa25a0458b0ef61646
- MD5 269519e8a163ed0c1ec5f363f1e4c878
- SHA1 a9745aca599d70e0a63623fd161d21874c4812dc
- SHA512 76176d2df3628f18214c7d15a8f97a29f85bacca9094f24a7b3d1b2793f1d94b9b6048bcd04fa50e3080a21e1e6a34435302da65811d36e6d7adf282f91a4550
- SSDEEP 768:Pa+vOyMD5oQ/cXK+dbFg1TGAN2RUqZxbhxEll7j0MLlH:Pa+vM4ld+TR26qZxbhO3IM
- TLSH T13813F25ABA391C43DAB30C36105B9A210B16EE6758C5EB211967B2CE3E75F1D0D45E0F
- MD5 SHA1 SHA512 SSDEEP TLSH