Analysis
- max time kernel
27s - max time network
20s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
09/06/2024, 20:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install.exe
Resource
win10-20240404-en
5 signatures
30 seconds
Behavioral task
behavioral2
Sample
install.exe
Resource
win7-20240221-en
5 signatures
30 seconds
Behavioral task
behavioral3
Sample
install.exe
Resource
win10v2004-20240226-en
12 signatures
30 seconds
Behavioral task
behavioral4
Sample
install.exe
Resource
win11-20240426-en
11 signatures
30 seconds
General
- Target install.exe
- Size 164KB
- Sample240609-zerskafd56
- SHA256 be8b784930db373c77c4af35def8dd62bab00b25e7980a2198e6292610074aa6
- MD5 1b33dca53f947f278fa3b529c0f8944f
- SHA1 fbe808950fae84260c550c508425980fa4802b47
- SHA512 db82d8d45a5eea758bb45e42d6fc24c61c43cace29c78621806fe40faa6c55fae6f3af40fa07a65a10787d5cf0af3e49eb765297a96314c0fcafc35d12a0bca6
- SSDEEP 3072:Jr25iC8trURiqLmnHhc83FIwaLsnyJb5PMN/bS89jfz2:p25RYrUnLYHhwwaLsnyJb5PMP2
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3916 LocalefUjwRZZGA.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3916 LocalefUjwRZZGA.exe 3916 LocalefUjwRZZGA.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3916 LocalefUjwRZZGA.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4568 wrote to memory of 3916 4568 install.exe 72 PID 4568 wrote to memory of 3916 4568 install.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\install.exe"C:\Users\Admin\AppData\Local\Temp\install.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\LocalefUjwRZZGA.exe"C:\Users\Admin\AppData\LocalefUjwRZZGA.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3916
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalefUjwRZZGA.exe
- Size 138KB
- SHA256 54f2e357163305a265fd3cbd6bc287c1338e691a4e6975e1e9631b0ebddb920a
- MD5 d0d7e34964fdf38d5465e5e3bad009fd
- SHA1 dd081d07172fd96326a810ca2f93fed0eed0e086
- SHA512 b9e81cc19b7b539fd74540a616876586d73bcc24a92d4ac9ccb552a51056832a22497ab6ef23b48360213dd8beeebcdf5fcbcc5ef96d2e050b974f416d60b7ee
- SSDEEP 3072:Qr25iC8trURiqLmnHhc83FIwaLsnyJb5PMN/:c25RYrUnLYHhwwaLsnyJb5PM
- MD5 SHA1 SHA512 SSDEEP