General
- Target 09092026_0329_08092026_Pre-Alert_Documents_and_Debit_Note_预警文件及借项通知单.pdf.pdf.z
- Size 1018KB
- Sample260909-d2aa5sag54
- SHA256 64c336d6b53699141745fba0fa1c5f29e1846fadc7c84344a6f3389511229ed2
- MD5 638cfe3395d2a11b7392dfb5be8258a1
- SHA1 505f762e5a46d37a0af86d69f47ff75985c8e44a
- SHA512 bbf82a7d580c99674671d0f62694a818f96a205077f0d26b76eaffd811713a4dcb25366c3870be35191ee02ffc2f26296f91bfe47298912ddb0b610ed09aa965
- SSDEEP 24576:joP25CJjZvU6agv3NqqT4c6yXVB6ZjMlTqdfH:jF0lTadyzXN8H
- TLSH T1C62533D411CFBFB1DDEA6F9682C9D920B0AF75AD888AE0A7C600D5DC524C1D0ADD846F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Pre-Alert_Documents_and_Debit_Note_预警文件及借项通知单.pdf.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Pre-Alert_Documents_and_Debit_Note_预警文件及借项通知单.pdf.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
Protocol
ftp
-
Host
server356.web-hosting.com
-
Port
21
-
Username
-
Password
nHacaNzaz&,rdS4n
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://server356.web-hosting.com
-
Port
21
-
Username
-
Password
nHacaNzaz&,rdS4n
Targets
-
- Target Pre-Alert_Documents_and_Debit_Note_预警文件及借项通知单.pdf.exe
- Size 1.1MB
- SHA256 6e085dc4297fc566c8749293f56dd6d81b764bda9f42ce1fc07af22ba8309444
- MD5 c54a0857fe11672527a2343ad99a2468
- SHA1 6b06fe78f692706767490ce72f20c70a786684b7
- SHA512 e82cb0ee115996467c6e3547b6bcd36305c121bde6e3e6a14b8804883fa46d3e30f34369878a375aaa8407788d28c3fb76b71403c33a8f75c4cfcf1a81a71686
- SSDEEP 24576:2sGqj0qdPBRkuRZOs/qNHemCdMcmtNk/YwT/XfS5OncZb7MPpOZrW:2SjRfRZOvFFCdbSU/v+24bIOZW
- TLSH T1CD4501656723D402CA51933145E2F6B803B85F9AF413D31BAEE8BEDB7629F160D84783
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2