General
- Target SKMBT_$91K_DOC.rar
- Size 1.3MB
- Sample260803-q34bts1clf
- SHA256 38aafd18e9c56e7463def5cd73389a796ed145602dcf9fed1aaa73e86c809926
- MD5 ff4b0704e61c1438e30dc7176757bba5
- SHA1 478069ad838c9c9e365beeb89b043239da5c7673
- SHA512 4b9e17c200f7221ea22431eb5f95a0209d514dadbbb86967d7fee7f7ce3bf1223f184f04a62811e05bad2156bb22a365147df994fe36a9a2feb29b60a33cda39
- SSDEEP 24576:g6XsvSG1pP5y91G4ed89rVrpCA8krAM2G:g6CrPxee29rZpekrA4
- TLSH T1D455336E613C470AABF8825AF3BE441C7B576F235B8E868511C9E40FE4CCB499BB5016
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
SKMBT_$91K_DOC.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
SKMBT_$91K_DOC.js
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
agenttesla
-
app_add_startup
false
-
delete_backspace
false
-
enable_clipboard_logger
false
-
enable_contacts
true
-
enable_cookies
true
-
enable_keylogger
false
-
enable_screen_logger
false
-
enable_torpanel
false
-
hide_file_startup
false
-
keylogger_interval
20
-
log_type
2
-
pc_state
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
-
public_ip_address_grab
true
-
public_user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0
-
screen_interval
20
-
startup_directory_name
eXCXES
-
startup_env_name
appdata
-
startup_installation_name
eXCXES.exe
-
startup_reg_name
eXCXES
-
tor_pid
false
Targets
-
- Target SKMBT_$91K_DOC.JS
- Size 3.5MB
- SHA256 ac0e81da75c8646e73db4a8b6fa2d3d9d3e1a327864cfb0b723967f22d527778
- MD5 8feb0c559471f8fcf2eb4a87288f82fa
- SHA1 a0e2911b7c1d821b65aff9f7dc8cc6aa1c9784db
- SHA512 20eb2fa4739e18c3d83005960ded12e7d5da6d69b0440bdc6a6f6f7eef9f91c2a8346b936bd61d72d1929da57d0af178beff7652565d04fed37d33e8cd760b83
- SSDEEP 98304:bK8XE22nbioXjjjPmYOGzPpWuJfPtdku222p9EkXyba4SNVFkA25Oue2o+gDTZc9:e852nbFPjPlOGTpWuZPtdhKHXyba4SNG
- TLSH T1C806E750270968307E3E972CD9369A94AF4D210323C4EF1E357D1668BBE1A5793ACCF6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Accesses Microsoft Outlook profiles
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2