Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 16:03
Static task
static1
Behavioral task
behavioral1
Sample
FW CMA SHZ Freight invoice CHN1080769.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
FW CMA SHZ Freight invoice CHN1080769.exe
Resource
win10v2004-20240226-en
General
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Target
FW CMA SHZ Freight invoice CHN1080769.exe
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Size
683KB
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MD5
3288dbaae811a799ea563988c0d78315
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SHA1
48802f823b253a45d829b15bd0802db54ce35993
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SHA256
e0e366834de34a6e93035842b46662c2b1b05d350c1218953f8faab632ead3ae
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SHA512
fc6b2c90ad9c9f2b906a6247230d2f71a0cbe764b0e3ea2c67d49477fb4f81580dd96a5ba2e3d11e92b15f8421b48e8afd7bd06e6d5ee009b8babfc1acf9cc80
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SSDEEP
12288:3I23I9uvcHdMFGNX/m7EA++tat0kanlWimxg8NBcHYPLICoPw896GpQkR:YYyK+wGGs+sY8283c4THew8EG9
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 2884 powershell.exe 2508 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
FW CMA SHZ Freight invoice CHN1080769.exedescription pid process target process PID 1960 set thread context of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.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 11 IoCs
Processes:
FW CMA SHZ Freight invoice CHN1080769.exeRegSvcs.exepowershell.exepowershell.exepid process 1960 FW CMA SHZ Freight invoice CHN1080769.exe 1960 FW CMA SHZ Freight invoice CHN1080769.exe 1960 FW CMA SHZ Freight invoice CHN1080769.exe 1960 FW CMA SHZ Freight invoice CHN1080769.exe 1960 FW CMA SHZ Freight invoice CHN1080769.exe 1960 FW CMA SHZ Freight invoice CHN1080769.exe 1960 FW CMA SHZ Freight invoice CHN1080769.exe 2520 RegSvcs.exe 2520 RegSvcs.exe 2884 powershell.exe 2508 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
FW CMA SHZ Freight invoice CHN1080769.exeRegSvcs.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1960 FW CMA SHZ Freight invoice CHN1080769.exe Token: SeDebugPrivilege 2520 RegSvcs.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeDebugPrivilege 2508 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
FW CMA SHZ Freight invoice CHN1080769.exedescription pid process target process PID 1960 wrote to memory of 2884 1960 FW CMA SHZ Freight invoice CHN1080769.exe powershell.exe PID 1960 wrote to memory of 2884 1960 FW CMA SHZ Freight invoice CHN1080769.exe powershell.exe PID 1960 wrote to memory of 2884 1960 FW CMA SHZ Freight invoice CHN1080769.exe powershell.exe PID 1960 wrote to memory of 2884 1960 FW CMA SHZ Freight invoice CHN1080769.exe powershell.exe PID 1960 wrote to memory of 2508 1960 FW CMA SHZ Freight invoice CHN1080769.exe powershell.exe PID 1960 wrote to memory of 2508 1960 FW CMA SHZ Freight invoice CHN1080769.exe powershell.exe PID 1960 wrote to memory of 2508 1960 FW CMA SHZ Freight invoice CHN1080769.exe powershell.exe PID 1960 wrote to memory of 2508 1960 FW CMA SHZ Freight invoice CHN1080769.exe powershell.exe PID 1960 wrote to memory of 2684 1960 FW CMA SHZ Freight invoice CHN1080769.exe schtasks.exe PID 1960 wrote to memory of 2684 1960 FW CMA SHZ Freight invoice CHN1080769.exe schtasks.exe PID 1960 wrote to memory of 2684 1960 FW CMA SHZ Freight invoice CHN1080769.exe schtasks.exe PID 1960 wrote to memory of 2684 1960 FW CMA SHZ Freight invoice CHN1080769.exe schtasks.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe PID 1960 wrote to memory of 2520 1960 FW CMA SHZ Freight invoice CHN1080769.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FW CMA SHZ Freight invoice CHN1080769.exe"C:\Users\Admin\AppData\Local\Temp\FW CMA SHZ Freight invoice CHN1080769.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960 -
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\FW CMA SHZ Freight invoice CHN1080769.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884
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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\HDTjheWPb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2508
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HDTjheWPb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp783C.tmp"2⤵
- Creates scheduled task(s)
PID:2684
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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:2520
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD57beaf146ba32f1f485ebad02de7ce5aa
SHA1e2a40b3d1fcd67d0048d4cd0a49370a9c96dd2b8
SHA25678dfced2700acb72a98634e282f47318ea322a5a4172832419b84d77840eccdc
SHA512329b24e49c3adadb0b0265536cfd5eaf912ad603aab6772539c1b6b958a0656b6edd8c0df367c29e62e9035aafc0384235bb25bb4271a46b1112be0a1590876e
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DX8BV5L1M2ENR1PTB18A.temp
Filesize7KB
MD5545f0f5de89f0ce0852b51e14990994e
SHA1aed8bd44ee4fd66c653b2878445f32ad6044dc60
SHA2567a64c81b6d2cfe8319989bdf08e196eac1c5fa653b9a463e1360069890a540f1
SHA512990c83dab86c953b884b660b00e0388de0680bb670ba9d990d720840cbaf525857a8f5d53c04d835f234fbbaee2287b140d3d13f93856f046fa3fe956b3ebbfe