Analysis
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max time kernel
126s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 10:50
Static task
static1
Behavioral task
behavioral1
Sample
CHARIKLIA JUNIOR DETAILS.pdf.scr.exe
Resource
win7-20241010-en
General
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Target
CHARIKLIA JUNIOR DETAILS.pdf.scr.exe
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Size
956KB
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MD5
56507d8fc1346411ed4fdbecb4589ec8
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SHA1
a7d542484247819e9037cbd913b8ad1b68b0dad6
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SHA256
ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40
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SHA512
c31e23a032d3551bb17a5bbfdff585ec57f308397739b807c08b082513d63c1984d8cf0a4cd65c2f0863e6ebec0766f161abe6a8860c65a1e44619097cb77e7b
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SSDEEP
12288:9csCELA+12Hd5lpvS36pDfi/xN3xoAS4zxPVzxWWavQ8qiNRJEvhsEY72k2uDF+d:rzxdzxWpq8JE9ePD47tdTmTX
Malware Config
Extracted
Protocol: ftp- Host:
beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Extracted
agenttesla
Protocol: ftp- Host:
ftp://beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
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.
Processes:
CHARIKLIA JUNIOR DETAILS.pdf.scr.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation CHARIKLIA JUNIOR DETAILS.pdf.scr.exe -
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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 21 api.ipify.org 22 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
CHARIKLIA JUNIOR DETAILS.pdf.scr.exedescription pid process target process PID 3888 set thread context of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe -
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.
Processes:
CHARIKLIA JUNIOR DETAILS.pdf.scr.exeCHARIKLIA JUNIOR DETAILS.pdf.scr.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CHARIKLIA JUNIOR DETAILS.pdf.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CHARIKLIA JUNIOR DETAILS.pdf.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
CHARIKLIA JUNIOR DETAILS.pdf.scr.exepowershell.exepid process 1600 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe 1600 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe 2016 powershell.exe 2016 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
CHARIKLIA JUNIOR DETAILS.pdf.scr.exepowershell.exedescription pid process Token: SeDebugPrivilege 1600 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe Token: SeDebugPrivilege 2016 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
CHARIKLIA JUNIOR DETAILS.pdf.scr.exedescription pid process target process PID 3888 wrote to memory of 2016 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe powershell.exe PID 3888 wrote to memory of 2016 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe powershell.exe PID 3888 wrote to memory of 2016 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe powershell.exe PID 3888 wrote to memory of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe PID 3888 wrote to memory of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe PID 3888 wrote to memory of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe PID 3888 wrote to memory of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe PID 3888 wrote to memory of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe PID 3888 wrote to memory of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe PID 3888 wrote to memory of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe PID 3888 wrote to memory of 1600 3888 CHARIKLIA JUNIOR DETAILS.pdf.scr.exe CHARIKLIA JUNIOR DETAILS.pdf.scr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3888 -
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\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2016
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C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1600
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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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CHARIKLIA JUNIOR DETAILS.pdf.scr.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82