Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
23-05-2024 09:01
General
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Target
Quotation - 00645.exe
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Size
811KB
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MD5
42f4ad74b08ac8e44928083706bc422a
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SHA1
6e7082c542a8a1ed54fa7287d163e64eba98ee4f
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SHA256
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f
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SHA512
a281a626525da1db4b166711e7cbc23e76ce7bcfaf9d8e5f550461b9b7016bd834961ee2824134334c20c011434c61b8b5a44d3e9e8d875c8380883f3adfafad
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SSDEEP
12288:08ps2o+FgfSy9Sm9LrvwJhlfydchnczs04mIXeY14:08pHhdy9SBffjhcoZhV1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - 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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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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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 11 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\Quotation - 00645.exe"C:\Users\Admin\AppData\Local\Temp\Quotation - 00645.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\Local\Temp\Quotation - 00645.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\Quotation - 00645.exe"C:\Users\Admin\AppData\Local\Temp\Quotation - 00645.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
840KB
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Filesize
5.6MB
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Filesize
584KB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
104KB
-
Filesize
64KB
-
Filesize
448KB
-
Filesize
624KB
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Filesize
4KB
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Filesize
7.7MB
-
Filesize
104KB
-
Filesize
120KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
136KB
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Filesize
408KB
-
Filesize
104KB
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Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
216KB
-
Filesize
652KB
-
Filesize
6.5MB
-
Filesize
80KB
-
Filesize
40KB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
1.8MB
-
Filesize
320KB
-
Filesize
192KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
408KB
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Filesize
7.7MB