Analysis
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max time kernel
92s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
15-05-2024 02:08
General
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Target
f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe
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Size
688KB
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MD5
cb1a26af05b3fbc8d26af8e152e2c47d
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SHA1
274a64d9e6899cc43829e316d7a246e11a71c94d
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SHA256
f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737
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SHA512
94d70c4eb17706efb17e4f2118e251b44a451ebadd10d4cfdbedb7e1bdd989ae470e9bf7b26cebfb0d0416067a865dccd4279b3ee4c06926af4dab2eec5e8faa
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SSDEEP
12288:Nzlbd3ZU6ZhsrGugAMOgktObsV5sFAUXKEJSGlKKV:NzBd3ZU6Z6Su7M7ngT4AwKaNKK
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
COKOeve8899
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
COKOeve8899 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 1 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe"C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qfhaRdh.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qfhaRdh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp887.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe"C:\Users\Admin\AppData\Local\Temp\f0b42412795e50d61c2207c27519236ce5ae44a4e38d5c8db29c32672f66e737.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c1b4f2a6df9c50c02b27c05f8307491f
SHA12941484b9c8f5d73e4ba258db396028290e81c71
SHA256e3902567a1a13df4353342a0592751dc40890474a3515ae4e76a6ceb05f4ff59
SHA512925e235a757b87daa9633e2ed91134b3910febca2140f76a33e08f72a885bcc2169ad33e46f5c6e3a2af57233eccdcc783542de75775fb5a0620766f1d9e184b
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Filesize
432KB
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Filesize
4KB
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Filesize
3.3MB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
56KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
624KB
-
Filesize
712KB
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Filesize
584KB
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Filesize
208KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
7.7MB
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Filesize
192KB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
6.5MB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
136KB
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Filesize
304KB
-
Filesize
120KB
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Filesize
304KB
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Filesize
200KB
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Filesize
120KB
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Filesize
652KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
40KB
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Filesize
600KB
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Filesize
68KB
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Filesize
56KB
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Filesize
80KB
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Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
408KB