Analysis
-
max time kernel
298s -
max time network
354s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 12:36
Static task
static1
Behavioral task
behavioral1
Sample
fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe
Resource
win10v2004-20221111-en
General
-
Target
fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe
-
Size
1.1MB
-
MD5
f1986f6f9c557cba0ddd74907fe9a10f
-
SHA1
e1a7082eba81f783f3802b694d7eb81f6f5eb9d6
-
SHA256
fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f
-
SHA512
5780aa0de7feb6113f91d71d1e6d931faa410f082754c73de5b3aebb986b094c69c2c925cec837e7e62279bf6b100622403755666442fbf27ecf8dd28da86626
-
SSDEEP
24576:ct24U3gipfnsa5Yu0KPRjez8l+OSgLphaZ3etWrv:mSd0Cu8hm3vv
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
fbelj.compid process 508 fbelj.com -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exedescription pid process target process PID 3208 wrote to memory of 508 3208 fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe fbelj.com PID 3208 wrote to memory of 508 3208 fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe fbelj.com PID 3208 wrote to memory of 508 3208 fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe fbelj.com
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe"C:\Users\Admin\AppData\Local\Temp\fd1916a392220cd992581702e90a710dbf320009d585e64e7b982ab1b946f93f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Users\Admin\AppData\Roaming\mocow\fbelj.com"C:\Users\Admin\AppData\Roaming\mocow\fbelj.com" mwmsa.guw2⤵
- Executes dropped EXE
PID:508
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
732KB
MD571d8f6d5dc35517275bc38ebcc815f9f
SHA1cae4e8c730de5a01d30aabeb3e5cb2136090ed8d
SHA256fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b
SHA5124826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59
-
Filesize
732KB
MD571d8f6d5dc35517275bc38ebcc815f9f
SHA1cae4e8c730de5a01d30aabeb3e5cb2136090ed8d
SHA256fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b
SHA5124826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59