Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
18-06-2024 15:24
Static task
static1
Behavioral task
behavioral1
Sample
shipping documents.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
shipping documents.exe
Resource
win10v2004-20240508-en
General
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Target
shipping documents.exe
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Size
663KB
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MD5
dd1c0c05fece823d0c57d0c507e9deb2
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SHA1
cfad01e0218e8ccc2adf740edc8bc594a0b3cd20
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SHA256
ba5b16c28def8e5d0ea0a09bf25b4d980fe89e3537f7034d775ccdf3bd9f5035
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SHA512
cd186111b32a33e23a9af82e986415ab45a75176248c5b3c178330fee14824dae5ff9ee2a90c84cb1f481ea22fdc9462f80411e0ffaf5d9080d722c3e7244272
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SSDEEP
12288:eFIsPALKLE97fl/JJ1B+7rdVYBbP7NYzDa2HQUphVonpX+Apg1k/oNRKFXlXDtkA:4IK+dlL1BSrdCB9YqhUKKVNRiNLznZ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.springandsummer.lk - Port:
587 - Username:
[email protected] - Password:
anu##323 - 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.
Processes:
powershell.exepowershell.exepid process 2612 powershell.exe 3068 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
shipping documents.exedescription pid process target process PID 1832 set thread context of 2512 1832 shipping documents.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 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 11 IoCs
Processes:
shipping documents.exeRegSvcs.exepowershell.exepowershell.exepid process 1832 shipping documents.exe 1832 shipping documents.exe 1832 shipping documents.exe 1832 shipping documents.exe 1832 shipping documents.exe 1832 shipping documents.exe 1832 shipping documents.exe 2512 RegSvcs.exe 2512 RegSvcs.exe 2612 powershell.exe 3068 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
shipping documents.exeRegSvcs.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1832 shipping documents.exe Token: SeDebugPrivilege 2512 RegSvcs.exe Token: SeDebugPrivilege 2612 powershell.exe Token: SeDebugPrivilege 3068 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
shipping documents.exedescription pid process target process PID 1832 wrote to memory of 2612 1832 shipping documents.exe powershell.exe PID 1832 wrote to memory of 2612 1832 shipping documents.exe powershell.exe PID 1832 wrote to memory of 2612 1832 shipping documents.exe powershell.exe PID 1832 wrote to memory of 2612 1832 shipping documents.exe powershell.exe PID 1832 wrote to memory of 3068 1832 shipping documents.exe powershell.exe PID 1832 wrote to memory of 3068 1832 shipping documents.exe powershell.exe PID 1832 wrote to memory of 3068 1832 shipping documents.exe powershell.exe PID 1832 wrote to memory of 3068 1832 shipping documents.exe powershell.exe PID 1832 wrote to memory of 2740 1832 shipping documents.exe schtasks.exe PID 1832 wrote to memory of 2740 1832 shipping documents.exe schtasks.exe PID 1832 wrote to memory of 2740 1832 shipping documents.exe schtasks.exe PID 1832 wrote to memory of 2740 1832 shipping documents.exe schtasks.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe PID 1832 wrote to memory of 2512 1832 shipping documents.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832 -
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\shipping documents.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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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\AxawoKKXrVH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3068
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AxawoKKXrVH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2740
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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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD573a5aab17e5a41380a85dfa31165dad6
SHA1e8b93f31c40c9d4f607fa5dab71b9bb07e9c6150
SHA256cfc7c22539b7e8c57177a352fbab3a8fc8f0b078931fd8f47ed45944441bf925
SHA512bc4b53b446c81158e45d3df8849fdbc174423759931e09ec83322e27d10af3a6554405ba16cbb852ce4514f0e8f1b0b01279a7b6dbc62feeada71374ff61eb7b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NK4Q9D4YO3LK4RTY3PEN.temp
Filesize7KB
MD59dbc9a7645c1374b0d1db1ce93eb668d
SHA1181386ce591da0ecaa317626620b65da8a5c25fc
SHA2568dcebcd54e188f3bcce0c39121ca65a3406c1d635745d4a4ebff946ab33249e9
SHA5124a0dab70d157a338e8ee4584615383cf53444fb38cba25ef8ce50943f2e0b50f55971499db8786bf3e6d513076e9383e5ae6001cc5cdfec71c376bb7f88720c6