Analysis
-
max time kernel
211s -
max time network
235s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 13:16
Static task
static1
Behavioral task
behavioral1
Sample
malware.dll
Resource
win10v2004-20221111-en
windows10-2004-x64
2 signatures
150 seconds
General
-
Target
malware.dll
-
Size
841KB
-
MD5
36c8a42e8fef68f80e4d23a8e6d72962
-
SHA1
73abc6fd13f2559f33cb82ce10cf166f865045ea
-
SHA256
485eb3abb12b2bf6bc6b77d9d04d0853000f1caa1d70254d70006058d2095e8a
-
SHA512
d63298ad55099c459df2f19820d14784c5135bf7a86660683a1f86baa04b2a0ea682377ca314a071c41562dbc3dc8f4625bf06b80354e3debca3edf5991cd051
-
SSDEEP
12288:iWdr/+eRHLUJsWNcRTL2oYzSyvHiI12/Nbkwc93IjfQ1KolnLCC7SMq1:ndr/x/WNcRT/y/iI12/NYwc93N1zb7m
Score
10/10
Malware Config
Signatures
-
Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2228 2480 WerFault.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\malware.dll1⤵
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 436 -p 2480 -ip 24801⤵
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2480 -s 11361⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1208-132-0x00007FFC2FB50000-0x00007FFC2FD45000-memory.dmpFilesize
2.0MB
-
memory/1208-133-0x00007FFC2FB51000-0x00007FFC2FC6A000-memory.dmpFilesize
1.1MB
-
memory/1208-134-0x0000000003250000-0x0000000003294000-memory.dmpFilesize
272KB
-
memory/1208-135-0x00000000032A0000-0x000000000332D000-memory.dmpFilesize
564KB