Analysis
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max time kernel
95s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 01:20
Static task
static1
Behavioral task
behavioral1
Sample
4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe
Resource
win7-20240903-en
General
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Target
4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe
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Size
834KB
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MD5
bdb9d54e0a75220f742b55d10f11d4ee
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SHA1
e8f5e71b326b4f40347d9b83b12c75074b7c1a18
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SHA256
4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2
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SHA512
c8b7d7f928d5281abed33c5378ee49d57b145ada70213f4d75de70e3fd8c1a211972ac157ab35b52d278813e5ea9683677738850f2bcb1573152667329a01467
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SSDEEP
12288:fJzsqbYwDcoze0+G02Vg/uGsXaRVz/dHCjNLhFGcVjdnIiWyEa7gP7r9r/+ppppN:19b9G0Nm/uGsqRziZLFSiWFa7g1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
manlikeyou88 - 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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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 5044 powershell.exe 3888 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.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 2380 set thread context of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93 -
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 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.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 -
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 1568 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3888 powershell.exe 5044 powershell.exe 3888 powershell.exe 2584 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 2584 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 5044 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3888 powershell.exe Token: SeDebugPrivilege 5044 powershell.exe Token: SeDebugPrivilege 2584 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2380 wrote to memory of 3888 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 87 PID 2380 wrote to memory of 3888 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 87 PID 2380 wrote to memory of 3888 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 87 PID 2380 wrote to memory of 5044 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 89 PID 2380 wrote to memory of 5044 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 89 PID 2380 wrote to memory of 5044 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 89 PID 2380 wrote to memory of 1568 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 91 PID 2380 wrote to memory of 1568 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 91 PID 2380 wrote to memory of 1568 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 91 PID 2380 wrote to memory of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93 PID 2380 wrote to memory of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93 PID 2380 wrote to memory of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93 PID 2380 wrote to memory of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93 PID 2380 wrote to memory of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93 PID 2380 wrote to memory of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93 PID 2380 wrote to memory of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93 PID 2380 wrote to memory of 2584 2380 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe"C:\Users\Admin\AppData\Local\Temp\4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
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\4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3888
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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\GNxLsnKfyNDAU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5044
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GNxLsnKfyNDAU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCC8.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1568
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C:\Users\Admin\AppData\Local\Temp\4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe"C:\Users\Admin\AppData\Local\Temp\4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584
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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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD573053d1aa5ca26078e2248ecfed8fabd
SHA18f40182d5030fdb43200dd6e6f6a3d68930e2919
SHA2568659a99dac0fd8741bcf05b72b2bdbd270b76bbaee0b0a11c055faa529475786
SHA51265580151b76172b8ba6a08ae1e17c37aa0cea5912df9549ec4cbd9b672ed65dc26b6f43f8c6abaf04715184b5a11521b0ef5c72ceb45e6d4c4ba5b00a4206f1e
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD59275016701855a76f0f36b04e51120ac
SHA110dcf76b18da9e40ccee5691b5ba025503a7e0cf
SHA2567a984afa79593ed142bb659d5395c87ccc6287c8a3a958885ebd1b800dfdfaa3
SHA5120982fa77fce49c1f98e715826a7fa855b9f6818e6e144a4729065676e6784d8bcbc35bf0e08d1eba38c4b3ebe1aa0042577b78f1c092df2f253de03578afef4e