Analysis
- max time kernel
104s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system - submitted
10/07/2025, 04:33
Static task
static1
General
- Target 3544427856443.exe
- Size 681KB
- Sample250710-e6pr3agp3x
- SHA256 ea3f0482c4b52fa01b5ad4975970460ae03b15d28b2b0564e4489181faf540e7
- MD5 f3b61326b8c2864158e351c1627f11ba
- SHA1 7c42ccfa38d3512ffcd376316ef9c15e62c996d7
- SHA512 aa3b63e3b3677a6c35d1b61a321af0e57ea443f0ffe4b88bd72b9032903263fc5fbbd1eda86c6a38f048f9dbe76fca7490d05902f01d7c0ac5b26eefd4451957
- SSDEEP 12288:Y1juyojGY5Gqy/X8yxvWj4SrKq83e0/OkQs1w1cbQcOXfcnTrdY:Y14jGYkP/mKq8Ooz1wo3M2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.kamisoglu.com
-
Port
587
-
Username
-
Password
Kamisoglu.54
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- 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.
pid Process 1284 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4097847965-469305640-2969917343-1000\Control Panel\International\Geo\Nation 3544427856443.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5008 set thread context of 4848 5008 3544427856443.exe 101 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3544427856443.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3544427856443.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5008 3544427856443.exe 5008 3544427856443.exe 4848 3544427856443.exe 4848 3544427856443.exe 1284 powershell.exe 1284 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5008 3544427856443.exe Token: SeDebugPrivilege 4848 3544427856443.exe Token: SeDebugPrivilege 1284 powershell.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5008 wrote to memory of 1284 5008 3544427856443.exe 98 PID 5008 wrote to memory of 1284 5008 3544427856443.exe 98 PID 5008 wrote to memory of 1284 5008 3544427856443.exe 98 PID 5008 wrote to memory of 2532 5008 3544427856443.exe 100 PID 5008 wrote to memory of 2532 5008 3544427856443.exe 100 PID 5008 wrote to memory of 2532 5008 3544427856443.exe 100 PID 5008 wrote to memory of 4848 5008 3544427856443.exe 101 PID 5008 wrote to memory of 4848 5008 3544427856443.exe 101 PID 5008 wrote to memory of 4848 5008 3544427856443.exe 101 PID 5008 wrote to memory of 4848 5008 3544427856443.exe 101 PID 5008 wrote to memory of 4848 5008 3544427856443.exe 101 PID 5008 wrote to memory of 4848 5008 3544427856443.exe 101 PID 5008 wrote to memory of 4848 5008 3544427856443.exe 101 PID 5008 wrote to memory of 4848 5008 3544427856443.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\3544427856443.exe"C:\Users\Admin\AppData\Local\Temp\3544427856443.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
PID:5008 -
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\3544427856443.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1284
-
-
C:\Users\Admin\AppData\Local\Temp\3544427856443.exe"C:\Users\Admin\AppData\Local\Temp\3544427856443.exe"2⤵PID:2532
-
-
C:\Users\Admin\AppData\Local\Temp\3544427856443.exe"C:\Users\Admin\AppData\Local\Temp\3544427856443.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4848
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3544427856443.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_srhqmrdd.ja0.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512