Analysis
-
max time kernel
137s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
07-07-2024 00:58
Static task
static1
Behavioral task
behavioral1
Sample
95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe
Resource
win10v2004-20240704-en
General
-
Target
95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe
-
Size
225KB
-
MD5
7e776e7db06e3361750423b01e9ed6a0
-
SHA1
7b0efba58cb2e385f43ce73f2261c8fecd19792d
-
SHA256
95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664
-
SHA512
a15069b8493c12bd10e3db02004b78c66f4a133071d22438b95dcffc1f20e1a643428b7d6786ec35efd8964eaac42d215fc9c7bed5651e3af95aee98b84d2308
-
SSDEEP
6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:dATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 876 1020 WerFault.exe winver.exe 4004 852 WerFault.exe 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exepid process 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3380 Explorer.EXE Token: SeCreatePagefilePrivilege 3380 Explorer.EXE Token: SeShutdownPrivilege 3380 Explorer.EXE Token: SeCreatePagefilePrivilege 3380 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exepid process 1020 winver.exe 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3380 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exewinver.exedescription pid process target process PID 852 wrote to memory of 1020 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe winver.exe PID 852 wrote to memory of 1020 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe winver.exe PID 852 wrote to memory of 1020 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe winver.exe PID 852 wrote to memory of 1020 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe winver.exe PID 1020 wrote to memory of 3380 1020 winver.exe Explorer.EXE PID 852 wrote to memory of 3380 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe Explorer.EXE PID 852 wrote to memory of 3012 852 95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe sihost.exe
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
-
C:\Users\Admin\AppData\Local\Temp\95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe"C:\Users\Admin\AppData\Local\Temp\95c096420450e502c8a035eec7c8a1a7622e3930a1e7a3af7c66e90e1227f664.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\winver.exewinver3⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 3004⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 8883⤵
- Program crash
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1020 -ip 10201⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 852 -ip 8521⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/852-1-0x0000000004630000-0x0000000004C88000-memory.dmpFilesize
6.3MB
-
memory/852-2-0x0000000003D80000-0x0000000003D81000-memory.dmpFilesize
4KB
-
memory/852-6-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/852-11-0x0000000005740000-0x0000000006140000-memory.dmpFilesize
10.0MB
-
memory/852-13-0x0000000005740000-0x0000000006140000-memory.dmpFilesize
10.0MB
-
memory/852-17-0x0000000004630000-0x0000000004C88000-memory.dmpFilesize
6.3MB
-
memory/3012-12-0x00000000005E0000-0x00000000005E6000-memory.dmpFilesize
24KB
-
memory/3012-18-0x00000000005E0000-0x00000000005E6000-memory.dmpFilesize
24KB
-
memory/3380-5-0x0000000001200000-0x0000000001206000-memory.dmpFilesize
24KB
-
memory/3380-4-0x0000000001200000-0x0000000001206000-memory.dmpFilesize
24KB
-
memory/3380-10-0x0000000001270000-0x0000000001276000-memory.dmpFilesize
24KB