Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
03-09-2024 02:22
Static task
static1
Behavioral task
behavioral1
Sample
b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
Resource
win10v2004-20240802-en
General
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Target
b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe
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Size
752KB
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MD5
ff97fec579778776ce97d2d0118bdae5
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SHA1
22914dbd72f9392dc7ebcdf96c3ea82547ff0dfe
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SHA256
b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def
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SHA512
4dfe864b296218f894f87a5df34110983a5429d6fd3900359230ebf23962420b28cd766dcdecf3b075134572a927e0f0313244b1e7f3f3f981c257712664bf5c
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SSDEEP
12288:1wfLnnvchm2rbS1jpdNvCFjG172tqYOkoWFiKkIYLJ6UEQgVhhaHFw1GfCo/Tn:Wb0hmYbSdNKFjG1CaWFiK4E7VxoTn
Malware Config
Extracted
Protocol: smtp- Host:
mail.cup.org.pk - Port:
587 - Username:
[email protected] - Password:
Cup@123#
Extracted
agenttesla
Protocol: smtp- Host:
mail.cup.org.pk - Port:
587 - Username:
[email protected] - Password:
Cup@123# - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 2852 powershell.exe 2748 powershell.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 2 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 2772 set thread context of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 2404 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2108 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 2108 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 2852 powershell.exe 2748 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2108 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe Token: SeDebugPrivilege 2748 powershell.exe Token: SeDebugPrivilege 2852 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2852 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 30 PID 2772 wrote to memory of 2852 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 30 PID 2772 wrote to memory of 2852 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 30 PID 2772 wrote to memory of 2852 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 30 PID 2772 wrote to memory of 2748 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 32 PID 2772 wrote to memory of 2748 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 32 PID 2772 wrote to memory of 2748 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 32 PID 2772 wrote to memory of 2748 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 32 PID 2772 wrote to memory of 2404 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 33 PID 2772 wrote to memory of 2404 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 33 PID 2772 wrote to memory of 2404 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 33 PID 2772 wrote to memory of 2404 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 33 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36 PID 2772 wrote to memory of 2108 2772 b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe"C:\Users\Admin\AppData\Local\Temp\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772 -
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\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852
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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\FqIjunRNR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FqIjunRNR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91B5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2404
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C:\Users\Admin\AppData\Local\Temp\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe"C:\Users\Admin\AppData\Local\Temp\b7d2cbbb89d8e19df00ca2912eed64113e334ae25e27151c384fe170f2d58def.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108
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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
1KB
MD5792c6c136d58746ed8b5bc3d50018243
SHA186e089175454ef5d025a3394f7e549f0022c77a2
SHA25695420c3ff6370dd1caeb2f81191a07172f39b958ff1246a78ed6e5c55b8936d7
SHA512225efbde967818f51bff21a323dcf6ee8791b0af0fc3e3f6374dde97130d6541a4097ca8bb3e16ee7be3da733767f5d3dd537e382ac217416abe78388a6423a0
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5e6d67b81a05b96fcde75d81f065b1333
SHA183c27f2e5b0fab12d2604e2d491e43700a4eab39
SHA2564072ccf976f7301cf98f7962235dd0eea2c8963dbc6c618567e1460cac933158
SHA512a8f7a613289368a8d7a6a139e6e5060433d702129d70d18b2ab6792b463f4cf9f4c11707bdf59c59e32803df3a75aa9f188e5f488135b830853042b632364f73