Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
14-03-2024 04:22
Behavioral task
behavioral1
Sample
cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe
Resource
win10v2004-20240226-en
General
-
Target
cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe
-
Size
142KB
-
MD5
4b122da82c589d68d15a98ba73997910
-
SHA1
3e4e31479d739e49af21f381a2be11a4e93d2d22
-
SHA256
cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147
-
SHA512
9215fe45b9714916a317abc8715778ad56f8c9cf461b4493a6e66bb10f441f924747af3ab7f80d5c4d2bc6207ac8af31ed529044ced4c5aaecb4975e6211bc22
-
SSDEEP
3072:5sNRFsG/loOgX68qIAdVcxiUmL+mpSjUMYChsf4Vtr+:+NdNoOgXBqIAdGK+mpSjhn+
Malware Config
Signatures
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1956-0-0x0000000000400000-0x0000000000427000-memory.dmp family_lockbit -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1856 1956 WerFault.exe cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exedescription pid process target process PID 1956 wrote to memory of 1856 1956 cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe WerFault.exe PID 1956 wrote to memory of 1856 1956 cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe WerFault.exe PID 1956 wrote to memory of 1856 1956 cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe WerFault.exe PID 1956 wrote to memory of 1856 1956 cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe"C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 882⤵
- Program crash
PID:1856