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Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
03/02/2024, 01:35
Static task
static1
Behavioral task
behavioral1
Sample
20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
Resource
win10v2004-20231222-en
General
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Target
20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
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Size
705KB
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MD5
de0bfea700906dea65ae87dd3c8a93e2
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SHA1
4d84ebbff27efa5d244697131a243796a15b7f5c
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SHA256
20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d
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SHA512
e7731e6da2e31ecf976d19a5c927aa9ea248f72900eeb9ba7964ef5f1de3b0bf9336dee266e185de28ac4a12fcb63717ac4be1d9467749831e31c539634b3c3b
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SSDEEP
12288:BfLKIAYQ4hu+fABslAw8ZbJk87zXMif8NryBZeNwcP3sBcxwmjil8wmb:V2IAjB0ok8hf8V6e78gwmulF
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
premium162.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
Success4sure2day10@ - 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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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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2372 set thread context of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2424 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2516 powershell.exe 2512 powershell.exe 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2648 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 2648 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe Token: SeDebugPrivilege 2516 powershell.exe Token: SeDebugPrivilege 2512 powershell.exe Token: SeDebugPrivilege 2648 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2648 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2512 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 30 PID 2372 wrote to memory of 2512 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 30 PID 2372 wrote to memory of 2512 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 30 PID 2372 wrote to memory of 2512 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 30 PID 2372 wrote to memory of 2516 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 32 PID 2372 wrote to memory of 2516 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 32 PID 2372 wrote to memory of 2516 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 32 PID 2372 wrote to memory of 2516 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 32 PID 2372 wrote to memory of 2424 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 34 PID 2372 wrote to memory of 2424 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 34 PID 2372 wrote to memory of 2424 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 34 PID 2372 wrote to memory of 2424 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 34 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36 PID 2372 wrote to memory of 2648 2372 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe"C:\Users\Admin\AppData\Local\Temp\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372 -
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\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512
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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\TwkLcCcv.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TwkLcCcv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE198.tmp"2⤵
- Creates scheduled task(s)
PID:2424
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C:\Users\Admin\AppData\Local\Temp\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe"C:\Users\Admin\AppData\Local\Temp\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD572d924ef971d2f1fe8f43b186fa88df0
SHA1dc2c88b76da50b3d89d3487885432ec2c6900336
SHA2565140bcd18851e38e2d305dfaef581d6d3518ad3f599142b75c94119031fc56da
SHA5121ff28e84e5843adbcc45b68bd028427206cee313e488a7d1c4bd2a29b7cb3f42440966645ef4a1da4d42a13c4eff7a2731c2c4b306486afea508521300b68bd6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CP62WRD4BXBM8TM7KAJU.temp
Filesize7KB
MD5833fc9b9ccbc626c0ac97cbb7e309d28
SHA1d916747940669b9e3b7fccd48791c7f6a0c6f430
SHA256347d9482e51957d80eaa49c37c9df40935cc1ef85ed55b8c147d6b67adc3f50a
SHA512affc11070dd7986b2dc2604e50bfabe699dd9cb75541e12c79113d7da902b925d59e72629497fedcb1c46b8d9041e5490c708fc8946e63c1dd6d3ff9ba24ad20