Analysis
-
max time kernel
108s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 16:41
Behavioral task
behavioral1
Sample
dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe
Resource
win7-20240903-en
windows7-x64
8 signatures
120 seconds
General
-
Target
dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe
-
Size
34KB
-
MD5
86d18bd28889180f5c4f041caa5cbcc4
-
SHA1
946999f726f5885c625a1d4e9423d97eb768ccbe
-
SHA256
dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153
-
SHA512
87a7518666cd9858973d87252d7a53cbfd96a1d66a584b0067f265b2a11db6d00ea81f1a2a073ab68880b5157f4f25d19bcdd391c9c06c591a981c625bae3a69
-
SSDEEP
768:Wp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JG:WpYoX58z1uirL98xMWnT0OQ9JG
Malware Config
Signatures
-
Tinba family
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F1772A8B = "C:\\Users\\Admin\\AppData\\Roaming\\F1772A8B\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/3528-0-0x0000000000400000-0x0000000000417000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3208 4360 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4360 winver.exe 4360 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3504 Explorer.EXE Token: SeCreatePagefilePrivilege 3504 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4360 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3528 wrote to memory of 4360 3528 dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe 84 PID 3528 wrote to memory of 4360 3528 dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe 84 PID 3528 wrote to memory of 4360 3528 dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe 84 PID 3528 wrote to memory of 4360 3528 dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe 84 PID 4360 wrote to memory of 3504 4360 winver.exe 56 PID 4360 wrote to memory of 2652 4360 winver.exe 44
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2652
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3504 -
C:\Users\Admin\AppData\Local\Temp\dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe"C:\Users\Admin\AppData\Local\Temp\dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
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:4360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 3524⤵
- Program crash
PID:3208
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4360 -ip 43601⤵PID:1224