General
- Target f1iycuznzoiolffj.exe
- Size 49KB
- Sample260802-m6fs6ahb23
- SHA256 c70cfc94e2b0116d06397ede8edceb8bc1cfb8b80bd598c914fda517aa6457d3
- MD5 57dfc36ec0c38e61a995419eefd9b084
- SHA1 ec7a99b49877c92434d4e7d6f2519b79c57159c1
- SHA512 3d742fe9bd48524cb795382083f1f82f60d8186d9cbb39691a543ff449228449f32183ae751901fcddf385faaa484b4efe4ce303c75fc095c1bfd26650141f7b
- SSDEEP 768:DF4OK0tYcSE8oU7xYmMuZoH4MOD4KBstyf6HObdi+w+dYm17LRlA/:R4OK0ZSE8oU77MuZmZRlObU5+dvQ
- TLSH T1AD33184877C48A61D4BE4AB9DB53B3408370C2638906E74B2ECBD0D53E273D6D64ADE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
f1iycuznzoiolffj.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
sheetrat
-
1.8
-
gay12311
-
144.31.17.112:26076
-
anti_virtual
false
-
certificate
e4hv5zs7qtos7oj9b7
-
exclusion_wd
true
-
hidden_file
true
-
install
true
-
install_watch_dog
true
-
key
yskm20qmvhinti4fyi
-
path_client
%Cookies%\WindowsHeath.exe
-
path_watch_dog
%Templates%\svchost.exe
-
pump
true
-
rootkit
false
-
task_client
svchost.exe
-
use_install_admin
true
-
user_init
true
Targets
-
- Target f1iycuznzoiolffj.exe
- Size 49KB
- SHA256 c70cfc94e2b0116d06397ede8edceb8bc1cfb8b80bd598c914fda517aa6457d3
- MD5 57dfc36ec0c38e61a995419eefd9b084
- SHA1 ec7a99b49877c92434d4e7d6f2519b79c57159c1
- SHA512 3d742fe9bd48524cb795382083f1f82f60d8186d9cbb39691a543ff449228449f32183ae751901fcddf385faaa484b4efe4ce303c75fc095c1bfd26650141f7b
- SSDEEP 768:DF4OK0tYcSE8oU7xYmMuZoH4MOD4KBstyf6HObdi+w+dYm17LRlA/:R4OK0ZSE8oU77MuZmZRlObU5+dvQ
- TLSH T1AD33184877C48A61D4BE4AB9DB53B3408370C2638906E74B2ECBD0D53E273D6D64ADE9
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Dracula aka Samurai Stealer payload
-
Detects Sheetrat Payload
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Modifies WinLogon for persistence
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Accesses Microsoft Outlook profiles
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1