Analysis
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max time kernel
92s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-11-2024 01:37
General
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Target
CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe
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Size
954KB
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MD5
23f897e47d52c7dc3edb5c1940fff117
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SHA1
4698094f14bb757fb97cd929219a1be5b964e1d1
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SHA256
65aeb80fc40d54a4d91ca9b6f5891e82430c90e400f77419bc6ddd2805e6812f
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SHA512
9cb32ef1166956e55eeb2faed128be82ed9bf54b3fabc0f630b00cb8ee0a74809424dd15663dacfedadbe2d30a9e2cb4b35fffab0cc4b5dfd5fa264617b1e048
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SSDEEP
24576:kMxEE1zRlzxW/ZzM2mDpTCqtCNzb7nVL:1zRnW1M2mDsqtCB7nN
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.normagroup.com.tr - Port:
21 - Username:
[email protected] - Password:
Qb.X[.j.Yfm[
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 10 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 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"C:\Users\Admin\AppData\Local\Temp\CN-Statement of Accounts and ETax-OB-XXXXX6856-03012824201808803.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
624KB
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Filesize
7.7MB
-
Filesize
72KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
528KB
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Filesize
976KB
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Filesize
4KB
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Filesize
408KB
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Filesize
120KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
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Filesize
136KB
-
Filesize
80KB
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Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
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Filesize
304KB
-
Filesize
216KB
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Filesize
652KB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
40KB
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Filesize
600KB
-
Filesize
68KB
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Filesize
56KB
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Filesize
320KB
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Filesize
256KB
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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
7.7MB
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Filesize
7.7MB