Analysis
-
max time kernel
128s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
-
submitted
06-12-2023 17:27
General
-
Target
26794f7598febe976fb23ad9abe87ca823f65730957ce7821ce5bc9e6dbfab92.exe
-
Size
728KB
-
MD5
1babf99cab6b7acb1dc816eaa5873fb0
-
SHA1
0f014d8b30ae7b40214033731b82939a649873bc
-
SHA256
26794f7598febe976fb23ad9abe87ca823f65730957ce7821ce5bc9e6dbfab92
-
SHA512
9803f94af1db4dd79e572e97adb788e309b134f5de485eff800e926e4a5f2baf1d48404b19b993c0b959252176660a93ab6ee65b7f18e9a8a21cb3cae36b49ab
-
SSDEEP
12288:iCKE6jD/62iNG5nF8R9iSlBrIORCsSad87XTVKqlWDtk7qcqn0bkSYAVSt:iCKtD/61I0i6cKi7XTVRh7qcq0bFY8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
kV$bSqJ1 daniel - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of WriteProcessMemory 14 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\26794f7598febe976fb23ad9abe87ca823f65730957ce7821ce5bc9e6dbfab92.exe"C:\Users\Admin\AppData\Local\Temp\26794f7598febe976fb23ad9abe87ca823f65730957ce7821ce5bc9e6dbfab92.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iaANlxojaCUSZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iaANlxojaCUSZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCAD.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\26794f7598febe976fb23ad9abe87ca823f65730957ce7821ce5bc9e6dbfab92.exe"C:\Users\Admin\AppData\Local\Temp\26794f7598febe976fb23ad9abe87ca823f65730957ce7821ce5bc9e6dbfab92.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5da8abd80f4a8d4372234bbd4ea395b73
SHA161b7ddfc5017628fd05d9472a5c331fa1f869b42
SHA2567d68121a728758bc47fc164e915f65aa74d6c7ef53c11c761a729739f569d0fa
SHA5127ab40f6dfe19c698c045f6cc848b693bec7b85a240f2811aca34b03fd842fae71555dab7f1bb899996f567cbcf3957701e875acaa74fc4d319893542deadd669
-
Filesize
136KB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
80KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
216KB
-
Filesize
600KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
304KB
-
Filesize
6.5MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
652KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
64KB
-
Filesize
6.2MB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
320KB
-
Filesize
192KB
-
Filesize
7.7MB
-
Filesize
1.8MB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
584KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
752KB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
424KB
-
Filesize
40KB
-
Filesize
32KB
-
Filesize
96KB
-
Filesize
64KB
-
Filesize
5.6MB