Analysis
-
max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
-
submitted
04-12-2023 08:28
General
-
Target
SecuriteInfo.com.Win32.PWSX-gen.4268.exe
-
Size
811KB
-
MD5
764fdeeae72acc95cf7dd67d18b5dcb1
-
SHA1
8f743caab484d73cd0b61fe0054dfde201b93cc7
-
SHA256
e412eefdae18fd9cbe6104af6a7fe7a544bb5a91d28c463ff2e4b33fa30c6628
-
SHA512
4c1190eacfce0729f13ccab294b146910aa99d1a8fb553e3c771ba86006ce7646ee57de424c8311e001241db1ac6045035de9ac4c9f9e67240dc3646153b8c00
-
SSDEEP
24576:U34/up+pJNYrq8AUOumbjekV+q6WfcvAYg:U38PJGaFbjrVj6WEvx
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
nne dimma080
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
nne dimma080 - 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 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.
-
Adds Run key to start application 2 TTPs 1 IoCs
-
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 4 IoCs
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
-
Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4268.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4268.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\YwYdAqYxrZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YwYdAqYxrZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE196.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4268.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4268.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5ec2a3d8aa03b31d8eb49d69a1b1ee233
SHA18fec24e94b27865acf193f2753014610e59c0689
SHA2563219bf77b1b0ec6fbdcb6fedfd4370daa08adb70674f46d6647981bbe1bc0a11
SHA5124a769739886f43c8e19287d93870af9a5da45a7f1aa281d3cb1282d8dbdb15f60c27524a40330bd7ee7f49853289a1dd4748cb6deab3b368bba7799ea8cd3358
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
320KB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
264KB
-
Filesize
80KB
-
Filesize
6.5MB
-
Filesize
216KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
6.2MB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
64KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
40KB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
652KB
-
Filesize
120KB
-
Filesize
408KB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
136KB
-
Filesize
64KB
-
Filesize
40KB
-
Filesize
5.6MB
-
Filesize
624KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
32KB
-
Filesize
96KB
-
Filesize
64KB
-
Filesize
488KB
-
Filesize
7.7MB
-
Filesize
840KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
584KB