Analysis
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max time kernel
53s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 02:42
Static task
static1
Behavioral task
behavioral1
Sample
new inquiry 756564388.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
new inquiry 756564388.exe
Resource
win10v2004-20240508-en
General
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Target
new inquiry 756564388.exe
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Size
753KB
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MD5
e2616e5db25d1d56369b2353e2858a09
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SHA1
32673a86272a13051f31d3a1cb7b0f4feb24bf01
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SHA256
f8adf6e66d98c552826f03dd2f5762f8b0b20e7fb5d3ed4f3c3f706f4b89bbe0
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SHA512
9b55d586ab5dfd87c3c6801cb513f00ef3b0a2165b4dc31db4c5d550bdd34d605970c0eb00366955c066d535d67444ce3bc9caf746008ab9fae1882170bbac9b
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SSDEEP
12288:BdXtfET1T8+mb9NDp8Q8WLc2a1WaZhBERKOeDJa2kR:Bd921T8nb7D+YcN1zbqcO3t
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.shaktiinstrumentations.in - Port:
587 - Username:
[email protected] - Password:
Shakti54231!@#$%#@! - 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.
pid Process 4040 powershell.exe 2068 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation new inquiry 756564388.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1892 set thread context of 5112 1892 new inquiry 756564388.exe 91 -
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 4528 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 1892 new inquiry 756564388.exe 1892 new inquiry 756564388.exe 1892 new inquiry 756564388.exe 1892 new inquiry 756564388.exe 1892 new inquiry 756564388.exe 1892 new inquiry 756564388.exe 4040 powershell.exe 2068 powershell.exe 1892 new inquiry 756564388.exe 4040 powershell.exe 5112 RegSvcs.exe 5112 RegSvcs.exe 2068 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1892 new inquiry 756564388.exe Token: SeDebugPrivilege 4040 powershell.exe Token: SeDebugPrivilege 2068 powershell.exe Token: SeDebugPrivilege 5112 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1892 wrote to memory of 4040 1892 new inquiry 756564388.exe 85 PID 1892 wrote to memory of 4040 1892 new inquiry 756564388.exe 85 PID 1892 wrote to memory of 4040 1892 new inquiry 756564388.exe 85 PID 1892 wrote to memory of 2068 1892 new inquiry 756564388.exe 87 PID 1892 wrote to memory of 2068 1892 new inquiry 756564388.exe 87 PID 1892 wrote to memory of 2068 1892 new inquiry 756564388.exe 87 PID 1892 wrote to memory of 4528 1892 new inquiry 756564388.exe 89 PID 1892 wrote to memory of 4528 1892 new inquiry 756564388.exe 89 PID 1892 wrote to memory of 4528 1892 new inquiry 756564388.exe 89 PID 1892 wrote to memory of 5112 1892 new inquiry 756564388.exe 91 PID 1892 wrote to memory of 5112 1892 new inquiry 756564388.exe 91 PID 1892 wrote to memory of 5112 1892 new inquiry 756564388.exe 91 PID 1892 wrote to memory of 5112 1892 new inquiry 756564388.exe 91 PID 1892 wrote to memory of 5112 1892 new inquiry 756564388.exe 91 PID 1892 wrote to memory of 5112 1892 new inquiry 756564388.exe 91 PID 1892 wrote to memory of 5112 1892 new inquiry 756564388.exe 91 PID 1892 wrote to memory of 5112 1892 new inquiry 756564388.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\new inquiry 756564388.exe"C:\Users\Admin\AppData\Local\Temp\new inquiry 756564388.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
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\new inquiry 756564388.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4040
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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\RXCLFBmuVw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2068
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RXCLFBmuVw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp98E4.tmp"2⤵
- Creates scheduled task(s)
PID:4528
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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:5112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD574db0584a2b67320a38d39b76d1a4ae3
SHA1e7332a0ec0798b34eb0b046bde9060f21114f954
SHA25684975f7ae4ddb211171c4b7652f4f2896ac670c7df7a3761453342e87debe00e
SHA512bab86f8a1bfd1e1d8059b8005c10c5f39507bd142376ab0193ada409c1335e253b8fe8828242cb520b430f27a944774eefc2cae15ed4a14964d8cedb3bf1828c