Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
10-06-2024 01:22
Static task
static1
Behavioral task
behavioral1
Sample
b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe
Resource
win10v2004-20240426-en
General
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Target
b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe
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Size
745KB
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MD5
bfc866d670c2b3e3392b827507031a87
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SHA1
680418294814e556d6d5f4fbeb5801c6ea389e54
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SHA256
b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8
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SHA512
6c1d0940380074c9d5a2d255fb582d9c623fecfeec828ff2247f54346b69709b384f994480cea1815ddf383366f60c3fd06939cf23084ad110f3407dbd827670
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SSDEEP
12288:KgsRMmyqyJMNraK3oJXEqdPdA+sQNA0J08tFyQ2HRblbsP168yZOPnP/kR:4bJOqraDUoPC+3NJB2Dbsd68y4nPa
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 2652 powershell.exe 2544 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exedescription pid Process procid_target PID 824 set thread context of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 -
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 13 IoCs
Processes:
b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exeRegSvcs.exepowershell.exepowershell.exepid Process 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 1696 RegSvcs.exe 1696 RegSvcs.exe 2652 powershell.exe 2544 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exeRegSvcs.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe Token: SeDebugPrivilege 1696 RegSvcs.exe Token: SeDebugPrivilege 2652 powershell.exe Token: SeDebugPrivilege 2544 powershell.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exedescription pid Process procid_target PID 824 wrote to memory of 2544 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 28 PID 824 wrote to memory of 2544 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 28 PID 824 wrote to memory of 2544 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 28 PID 824 wrote to memory of 2544 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 28 PID 824 wrote to memory of 2652 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 30 PID 824 wrote to memory of 2652 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 30 PID 824 wrote to memory of 2652 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 30 PID 824 wrote to memory of 2652 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 30 PID 824 wrote to memory of 2720 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 32 PID 824 wrote to memory of 2720 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 32 PID 824 wrote to memory of 2720 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 32 PID 824 wrote to memory of 2720 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 32 PID 824 wrote to memory of 2480 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 34 PID 824 wrote to memory of 2480 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 34 PID 824 wrote to memory of 2480 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 34 PID 824 wrote to memory of 2480 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 34 PID 824 wrote to memory of 2480 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 34 PID 824 wrote to memory of 2480 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 34 PID 824 wrote to memory of 2480 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 34 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35 PID 824 wrote to memory of 1696 824 b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe"C:\Users\Admin\AppData\Local\Temp\b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:824 -
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\b9d6b2f5140a276b69fe8b913b02ed05b6a391ad9e01ada8613065f1055493a8.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2544
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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\agHVNsjgRqlJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\agHVNsjgRqlJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E46.tmp"2⤵
- Creates scheduled task(s)
PID:2720
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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⤵PID:2480
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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:1696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5c2a124cf18ba2f15fc25b23c10a469d7
SHA1741c1d4518d690b5273a110e156d62af0eed56b4
SHA2560d4eb47c849eee9952dff72a4b89fb265af85e38873bacddfb483f4d13b0d417
SHA51217a2fcdf993bbea4d531ef0fb739e10d474612fa427871c0603dac1ab93104ef378ead19def7bf2a1faab066e84dd414577ed8e8dd8fad01b3fa7211299f4b94
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\M6EK4P56S861B6RV2PMA.temp
Filesize7KB
MD54ddaa502a4fc10c71ccfca663d5ebcb9
SHA19181df8b8af4d565be94c0f1843701d935c5a703
SHA2562899405fb34131d3bdb69724053c47298d32ff3e2736da07902e236fb4478e03
SHA512e3963adedf9485de1ebbfe84014af0df61651cea462bbf28884da45c1a4e7179ef3f7f807f33fb81bce6131dcd3b6d65a81ae161a7d5cb073b43d41ac3550723