Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/06/2026, 00:59
Behavioral task
behavioral1
Sample
tmp7vd34eop.exe
Resource
win10ltsc2021-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp7vd34eop.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target tmp7vd34eop.exe
- Size 110KB
- Sample260602-bb8pxabw9k
- SHA256 7d131d8a9f19d2834bf3c967e77faaef841ff999c7d26d34f91103fb0aa14989
- MD5 0f5c43f4303757884bf2b828f82f1250
- SHA1 41ecd616f35eee5f55d832c2bff329d692e91996
- SHA512 7958ffe370301bad59cc756614f7d5284bfa13f8b6e93b26944777a99f9696ed59b4e6778de6b72022071d9efc83c1582165a7899d65c39c52bdc0aaceb6aad8
- SSDEEP 1536:XiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Ew:XiyvRmDLs/ZrwWJjAqGcRJ2hw
- TLSH T117B34B62F204E88BE817D8F69919CD3168A33DBD4890855E32D9BF6D58B3AD30459F0F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1324 bin.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1570D015 = "C:\\Users\\Admin\\AppData\\Roaming\\1570D015\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/3056-0-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/memory/1324-22-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/files/0x0008000000024235-21.dat upx - Program crash 1 IoCs
pid pid_target Process procid_target 3920 2436 WerFault.exe 91 - 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 bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmp7vd34eop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2436 winver.exe 2436 winver.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3296 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3296 Explorer.EXE Token: SeCreatePagefilePrivilege 3296 Explorer.EXE Token: SeShutdownPrivilege 3296 Explorer.EXE Token: SeCreatePagefilePrivilege 3296 Explorer.EXE Token: SeShutdownPrivilege 3296 Explorer.EXE Token: SeCreatePagefilePrivilege 3296 Explorer.EXE Token: SeShutdownPrivilege 3296 Explorer.EXE Token: SeCreatePagefilePrivilege 3296 Explorer.EXE Token: SeShutdownPrivilege 3296 Explorer.EXE Token: SeCreatePagefilePrivilege 3296 Explorer.EXE Token: SeShutdownPrivilege 3296 Explorer.EXE Token: SeCreatePagefilePrivilege 3296 Explorer.EXE - Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 2436 winver.exe 3296 Explorer.EXE 3296 Explorer.EXE 3296 Explorer.EXE 3296 Explorer.EXE - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3296 Explorer.EXE - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2436 3056 tmp7vd34eop.exe 91 PID 2436 wrote to memory of 3296 2436 winver.exe 56 PID 3296 wrote to memory of 4672 3296 Explorer.EXE PID 3296 wrote to memory of 4672 3296 Explorer.EXE PID 4672 wrote to memory of 1324 4672 Process not Found 95 PID 4672 wrote to memory of 1324 4672 Process not Found 95 PID 2436 wrote to memory of 2932 2436 winver.exe 50
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2932
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Users\Admin\AppData\Local\Temp\tmp7vd34eop.exe"C:\Users\Admin\AppData\Local\Temp\tmp7vd34eop.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056 -
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:2436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 3524⤵
- Program crash
PID:3920
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-
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C:\Users\Admin\AppData\Roaming\1570D015\bin.exeC:\Users\Admin\AppData\Roaming\1570D015\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1324
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2436 -ip 24361⤵PID:1656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\1570D015\bin.exe
- Size 110KB
- SHA256 a9a44299848e0d5d7d4c5a5eb966fb4b3c24e5718f0055b776dae3786bf7f84d
- MD5 4fc2758de7b87ca5bb48be1ad6a0ac66
- SHA1 74dbdc98361c33105902d7b7a36f01c732ba6782
- SHA512 cb7289798bd0a2fe9e46c1577e707907227d6b3856720dc62f00f46e39cdc206773a5ab3245c9caced45030b1232c4d1875b1edcb9cdb051e2f4b28b66d127da
- SSDEEP 1536:KiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Ew:KiyvRmDLs/ZrwWJjAqGcRJ2hw
- TLSH T197B34B62F204E88BE817D8F69919CD3168A33DBD4890855E32D9BF6D58B3AD30459F0F
- MD5 SHA1 SHA512 SSDEEP TLSH