Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 16:19
Behavioral task
behavioral1
Sample
2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe
- Size 1.1MB
- Sample260804-tsykdastgy
- SHA256 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b
- MD5 6c5a3fcdf1d15e167268d479e6db28b8
- SHA1 20c3bc35a111d070321cf1e612a20692cf49040c
- SHA512 321fe193354d2c7ca9ed622f1e2fb53ff6a8d6aaa56df144be95824226f333ac3ee5a12fd640964978c13d1a7c0762c3123e4e60c72c7400b9898e8747fe6e58
- SSDEEP 24576:hTRRgkObgBSIi6giYsPJGAGguSuMjY1/Y9yFHSx:hTznnini0Ag7MOYQtm
- TLSH T1144533B61A517437E48B5F33D923EDBAF0583D21B60235E765DD7E0AF12EC89A360884
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 752 sg.tmp 4440 543.exe -
resource yara_rule behavioral1/memory/740-0-0x0000000000400000-0x000000000055E000-memory.dmp upx behavioral1/memory/740-14-0x0000000000400000-0x000000000055E000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3648 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe - Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeBackupPrivilege 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: SeRestorePrivilege 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: 33 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: SeIncBasePriorityPrivilege 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: 33 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: SeIncBasePriorityPrivilege 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: 33 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: SeIncBasePriorityPrivilege 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: SeRestorePrivilege 752 sg.tmp Token: 35 752 sg.tmp Token: SeSecurityPrivilege 752 sg.tmp Token: SeSecurityPrivilege 752 sg.tmp Token: 33 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe Token: SeIncBasePriorityPrivilege 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 740 wrote to memory of 3648 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe 88 PID 740 wrote to memory of 752 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe 90 PID 740 wrote to memory of 4440 740 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe"C:\Users\Admin\AppData\Local\Temp\2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵
- Executes a command shell one-liner
PID:3648
-
-
C:\Users\Admin\AppData\Local\Temp\~1400888802684701875~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~4898425251881892338"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:752
-
-
C:\Users\Admin\AppData\Local\Temp\~4898425251881892338\543.exe"C:\Users\Admin\AppData\Local\Temp\~4898425251881892338\543.exe"2⤵
- Executes dropped EXE
PID:4440
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\~1400888802684701875~\sg.tmp
- Size 715KB
- SHA256 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc
- MD5 7c4718943bd3f66ebdb47ccca72c7b1e
- SHA1 f9edfaa7adb8fa528b2e61b2b251f18da10a6969
- SHA512 e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516
- SSDEEP 12288:fDGME0uBHVw8VOa/iJ9x1mJhXTUOr/swII0urngQfmsa9mn+WEqdxaxH7B:fD2lHV4a/G9x1UhjU+EwhrrngwmsemZe
- TLSH T131F49E223BF6C1BBD24201318A1CABF590F5F7590B3059C363908F6D6B399D5D63AA1E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~4898425251881892338\543.exe
- Size 54KB
- SHA256 c7b794cfe976d80cec8fdda6240b1940be6c9538312be00c4378d569e7ffe6eb
- MD5 4c95c01e11a65f82e1aa034351b0e1a1
- SHA1 17a5f66c6616c48cce46bb33f0348ed2f43446b9
- SHA512 e76077ea1cef45f7f30177cae0856f8533c54b51d7ea7978d9498043c5f7c6cb0cac37b590a7cc96de8a65b8413768d06a88d35c9e5e2844bdbc958a270a22a1
- SSDEEP 768:VJGWAQEumv3QtAfXxHueIpuFtcuBLrGwYjg6CGHUiKCMU7+ZyP:F9EhgAfXxFIkFS2Uc6CbiKpU7z
- TLSH T11643281AF38100EDD966CF78D267A9A3E2767C043B202ADF16987D153F337925939AC1
- MD5 SHA1 SHA512 SSDEEP TLSH