Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 14:26
Static task
static1
Behavioral task
behavioral1
Sample
ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe
Resource
win7-20240221-en
General
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Target
ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe
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Size
777KB
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MD5
d96260136e9989c3ee56e2fef804175e
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SHA1
ba76e6c03a5485166cf0bc9bfd7b5ff34a684a5b
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SHA256
ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36
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SHA512
4c6dd05630206e2a9292bb0c569f4f450aa6b3be749e056eddd42f86cfe5f2790c8c305e0f5e31a12ee8e90522767563a195a90d75bb2043476a26d54494649c
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SSDEEP
12288:t5Zhg/9yOnhNzHxepY9oCfO2iiCw+vokWCotbleaQVBmWJzrGtLAgReWjGT43Zqb:+ThNzg29oGO2iaYWjtb5G/
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.desirebeverage.com - Port:
587 - Username:
[email protected] - Password:
Ecom@779 - 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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exedescription pid process target process PID 2236 set thread context of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe -
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.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RegSvcs.exepowershell.exepid process 2612 RegSvcs.exe 2612 RegSvcs.exe 2516 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RegSvcs.exepowershell.exedescription pid process Token: SeDebugPrivilege 2612 RegSvcs.exe Token: SeDebugPrivilege 2516 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 2612 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exedescription pid process target process PID 2236 wrote to memory of 2516 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe powershell.exe PID 2236 wrote to memory of 2516 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe powershell.exe PID 2236 wrote to memory of 2516 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe powershell.exe PID 2236 wrote to memory of 2516 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe powershell.exe PID 2236 wrote to memory of 2504 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe schtasks.exe PID 2236 wrote to memory of 2504 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe schtasks.exe PID 2236 wrote to memory of 2504 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe schtasks.exe PID 2236 wrote to memory of 2504 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe schtasks.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe PID 2236 wrote to memory of 2612 2236 ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe"C:\Users\Admin\AppData\Local\Temp\ab8187e1651648d7f5d1906536e0dc09680dbc18cb311ef5686fe2049659da36.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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\vFwUUNF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vFwUUNF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp46C0.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp46C0.tmpFilesize
1KB
MD512f202781acd0aa29b6c25860b882313
SHA1bf298a313425008591d0bc32f9076fe88e35da53
SHA2561c211992cf7c3dd1c146a1ff3593163d853a7434cbfa9ae85598688ec80afecb
SHA5122355f509eb2d772fd016b55d2d10ee15c739945fd846c8a21d4df0c747adfef00ec17180d9ee9e35f442d9e8f561cc7fcf5620068e023742f9eeedd7ce74a5dd
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memory/2236-26-0x0000000074900000-0x0000000074FEE000-memory.dmpFilesize
6.9MB
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memory/2236-1-0x0000000000230000-0x00000000002F4000-memory.dmpFilesize
784KB
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memory/2236-2-0x0000000074900000-0x0000000074FEE000-memory.dmpFilesize
6.9MB
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memory/2236-3-0x0000000001E00000-0x0000000001EA2000-memory.dmpFilesize
648KB
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memory/2236-4-0x0000000001EF0000-0x0000000001F0A000-memory.dmpFilesize
104KB
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memory/2236-5-0x0000000000540000-0x0000000000550000-memory.dmpFilesize
64KB
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memory/2236-6-0x0000000007360000-0x00000000073E2000-memory.dmpFilesize
520KB
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memory/2236-0-0x000000007490E000-0x000000007490F000-memory.dmpFilesize
4KB
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memory/2612-18-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2612-25-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2612-24-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2612-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2612-20-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2612-16-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2612-15-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2612-23-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB