General
- Target jjsploit_18.88-en-us.release.exe
- Size 8.9MB
- Sample260709-wabc8sey7j
- SHA256 c5a9fe4b1f1d1475bd086f37ce8e8fcc112018d4429c96d6ac1bc1dd49d8b09f
- MD5 6a8378e2b6994f8821fa982978a30f31
- SHA1 f59983e348b0ee92f442c40ab3c1a8e43c9af732
- SHA512 c7e776f7f95eeb2abe3503717ea9cfc61537c3cfb5ae414c55483287b1839d0855705cc53d85c146297da0a98b13fb5d203fc48550acacb8205d83d1f5654510
- SSDEEP 196608:UV1/HwnpyyCBiw0xvbWRiogDNHEt31ol8tDlc+C8XT:U//HwIxBinv1NGtVhTC8XT
- TLSH T13F96AD167F859D01D4402D3E82BA1704E3326CF223226B47375AB665CDB4AEEDD2C7DA
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
jjsploit_18.88-en-us.release.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
jjsploit_18.88-en-us.release.exe
Resource
win11ltsc2024-20260706-en
Malware Config
Extracted
-
sheetrat
-
anti_virtual
false
-
certificate
b6lweftdf02wig79vun1j
-
exclusion_wd
true
-
hidden_file
true
-
key
xkhx5ogy0t0ayx6ajlsa7zydmjab
-
path_client
%ProgramFiles%\xdwdSearch.exe
-
path_watch_dog
%Windows%\xdwdSearcher.exe
-
pump
false
-
rootkit
53nydj3s95nddr1b466s5q
-
task_client
ShellHost
-
task_watch_dog
CookieManager
-
use_install_admin
true
-
user_init
true
Targets
-
- Target jjsploit_18.88-en-us.release.exe
- Size 8.9MB
- SHA256 c5a9fe4b1f1d1475bd086f37ce8e8fcc112018d4429c96d6ac1bc1dd49d8b09f
- MD5 6a8378e2b6994f8821fa982978a30f31
- SHA1 f59983e348b0ee92f442c40ab3c1a8e43c9af732
- SHA512 c7e776f7f95eeb2abe3503717ea9cfc61537c3cfb5ae414c55483287b1839d0855705cc53d85c146297da0a98b13fb5d203fc48550acacb8205d83d1f5654510
- SSDEEP 196608:UV1/HwnpyyCBiw0xvbWRiogDNHEt31ol8tDlc+C8XT:U//HwIxBinv1NGtVhTC8XT
- TLSH T13F96AD167F859D01D4402D3E82BA1704E3326CF223226B47375AB665CDB4AEEDD2C7DA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat Payload
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Modifies WinLogon for persistence
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks whether UAC is enabled
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1