Analysis
-
max time kernel
87s -
max time network
138s -
platform
windows10_x64 -
resource
win10-en -
submitted
13-09-2021 16:37
Static task
static1
Behavioral task
behavioral1
Sample
triage_dropped_file.dll
Resource
win7-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
triage_dropped_file.dll
Resource
win10-en
windows10_x64
0 signatures
0 seconds
General
-
Target
triage_dropped_file.dll
-
Size
542KB
-
MD5
a72b41be79e3fba13890f3487e6e794b
-
SHA1
180ec439b27f512428550d3a199edcd013754602
-
SHA256
b4095d1c356a145cca001102abd0ad719a1798594756d20e198f92a39ba21af7
-
SHA512
4c21d93e14aea94afca3378b6adbddad2c0ddc579d1bf81e437da2b42d1228992ffe61532a3055af9e794144c3ff0f8f31aff9c9e297a0dba41d649af614a3d6
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3688 596 WerFault.exe regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
WerFault.exepid process 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe 3688 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3688 WerFault.exe Token: SeBackupPrivilege 3688 WerFault.exe Token: SeDebugPrivilege 3688 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 4000 wrote to memory of 596 4000 regsvr32.exe regsvr32.exe PID 4000 wrote to memory of 596 4000 regsvr32.exe regsvr32.exe PID 4000 wrote to memory of 596 4000 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 596 -s 6123⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/596-115-0x0000000000000000-mapping.dmp
-
memory/596-116-0x0000000010000000-0x0000000010004000-memory.dmpFilesize
16KB
-
memory/596-118-0x0000000004C90000-0x0000000004CC8000-memory.dmpFilesize
224KB
-
memory/596-121-0x0000000004CD0000-0x0000000004D15000-memory.dmpFilesize
276KB