Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 09:48
Static task
static1
Behavioral task
behavioral1
Sample
29.10.2024-29.10.2024.exe
Resource
win7-20240903-en
General
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Target
29.10.2024-29.10.2024.exe
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Size
709KB
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MD5
9164f558b98c859744b070442f4d4f01
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SHA1
63b26d055e7b62b8c87668421a36c6af30ebea1f
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SHA256
03207279845f2d90be8cd6b3b525c4a236838c52def79c0afffbdf7216a03b7c
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SHA512
9abc886380f1a7f9f5ba10db1da44b5a8e8d5f870d26f9b45ad699f5dd3c7e9d36ad658d12e8645b523228bc0b30ca6504e4982ec55f9341dc3a88bdb3aeb350
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SSDEEP
12288:sNaDPw1Qk89Tmy4azzNLYjzOPmgY2N2Kde0pIVC7e748Ylu/7RBoyQdWvsBptkkR:sULw9gTF4aNLBK20Kd/Moe748Yk/9KyK
Malware Config
Extracted
Protocol: smtp- Host:
zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Methodman991
Extracted
agenttesla
Protocol: smtp- Host:
zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Methodman991 - 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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Agenttesla family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4512 powershell.exe 3844 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 29.10.2024-29.10.2024.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3920 set thread context of 3916 3920 29.10.2024-29.10.2024.exe 104 -
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 5 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 29.10.2024-29.10.2024.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29.10.2024-29.10.2024.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1760 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3920 29.10.2024-29.10.2024.exe 3920 29.10.2024-29.10.2024.exe 3920 29.10.2024-29.10.2024.exe 3844 powershell.exe 4512 powershell.exe 3916 29.10.2024-29.10.2024.exe 3916 29.10.2024-29.10.2024.exe 3844 powershell.exe 4512 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3920 29.10.2024-29.10.2024.exe Token: SeDebugPrivilege 3844 powershell.exe Token: SeDebugPrivilege 4512 powershell.exe Token: SeDebugPrivilege 3916 29.10.2024-29.10.2024.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3916 29.10.2024-29.10.2024.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3920 wrote to memory of 3844 3920 29.10.2024-29.10.2024.exe 98 PID 3920 wrote to memory of 3844 3920 29.10.2024-29.10.2024.exe 98 PID 3920 wrote to memory of 3844 3920 29.10.2024-29.10.2024.exe 98 PID 3920 wrote to memory of 4512 3920 29.10.2024-29.10.2024.exe 100 PID 3920 wrote to memory of 4512 3920 29.10.2024-29.10.2024.exe 100 PID 3920 wrote to memory of 4512 3920 29.10.2024-29.10.2024.exe 100 PID 3920 wrote to memory of 1760 3920 29.10.2024-29.10.2024.exe 102 PID 3920 wrote to memory of 1760 3920 29.10.2024-29.10.2024.exe 102 PID 3920 wrote to memory of 1760 3920 29.10.2024-29.10.2024.exe 102 PID 3920 wrote to memory of 3916 3920 29.10.2024-29.10.2024.exe 104 PID 3920 wrote to memory of 3916 3920 29.10.2024-29.10.2024.exe 104 PID 3920 wrote to memory of 3916 3920 29.10.2024-29.10.2024.exe 104 PID 3920 wrote to memory of 3916 3920 29.10.2024-29.10.2024.exe 104 PID 3920 wrote to memory of 3916 3920 29.10.2024-29.10.2024.exe 104 PID 3920 wrote to memory of 3916 3920 29.10.2024-29.10.2024.exe 104 PID 3920 wrote to memory of 3916 3920 29.10.2024-29.10.2024.exe 104 PID 3920 wrote to memory of 3916 3920 29.10.2024-29.10.2024.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\29.10.2024-29.10.2024.exe"C:\Users\Admin\AppData\Local\Temp\29.10.2024-29.10.2024.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:3920 -
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\29.10.2024-29.10.2024.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3844
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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\IBJvYKNGHz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4512
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IBJvYKNGHz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp33EC.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1760
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C:\Users\Admin\AppData\Local\Temp\29.10.2024-29.10.2024.exe"C:\Users\Admin\AppData\Local\Temp\29.10.2024-29.10.2024.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3916
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential 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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5ce725360129e7a250a506ad346dd0fb8
SHA15fb05362c4d90d99a8be154dc09102b7d1d47887
SHA256ca408fc71ba52f04398bc750afc025c7e02f472fce8c7d9141db013186160f8e
SHA5129043c14c3e583f22b0489ddd90e5533276bf5f15a8d24bed2a14d1215c02527d8afbe66786ac0e6563fa09cd5a1a5a6774bacbff18712e256b3e78dcd3de454c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD541bf06da8add2398807c975d352d32e9
SHA1f60c04848ee8d12bf994a70fbd19fcbc06693062
SHA256249bf0928b4a348113115c952e84b45ba70a59a3f6de3f9b7997a85d0e532e60
SHA51234b1817d3690039c8f63fd505ab1a20a1105e6fd614a190b60c37ad9c94f3791b9a9007720bee58b2ac0a0c15787d5051b31b247adf2219c1640be134f32b081