Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
ATA2409385.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ATA2409385.exe
Resource
win10v2004-20240426-en
General
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Target
ATA2409385.exe
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Size
717KB
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MD5
e8835b7ee85bf5c1770398de1a14c211
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SHA1
5e5e3ff999c410362ae2571a921dd229cf0fa414
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SHA256
09a3694a94074c3c3c29f6a7c03b74a8f87b79635958b820bcaed112afe0cea9
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SHA512
f768d617246e6c71a2f94944443ac8fbfa11b8f330548b94d6825e54e27f60dad2283c7d544b014d22704cf989bb898cf54eeae762e366ae9ec621a1219d77d0
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SSDEEP
12288:qHo2iN3skSKSIw6KZo/bzjtw79gALqXrw8BdOzb4+g9aZXqxoosdzDslRTPuMjjy:qI19JSNIH2Oza79gzw8fOzc+gEXquosN
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 1204 powershell.exe 3492 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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation ATA2409385.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\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 2760 set thread context of 8 2760 ATA2409385.exe 102 -
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 3640 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2760 ATA2409385.exe 2760 ATA2409385.exe 2760 ATA2409385.exe 2760 ATA2409385.exe 2760 ATA2409385.exe 2760 ATA2409385.exe 1204 powershell.exe 1204 powershell.exe 3492 powershell.exe 3492 powershell.exe 2760 ATA2409385.exe 2760 ATA2409385.exe 2760 ATA2409385.exe 2760 ATA2409385.exe 3492 powershell.exe 8 RegSvcs.exe 8 RegSvcs.exe 1204 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2760 ATA2409385.exe Token: SeDebugPrivilege 1204 powershell.exe Token: SeDebugPrivilege 3492 powershell.exe Token: SeDebugPrivilege 8 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2760 wrote to memory of 1204 2760 ATA2409385.exe 95 PID 2760 wrote to memory of 1204 2760 ATA2409385.exe 95 PID 2760 wrote to memory of 1204 2760 ATA2409385.exe 95 PID 2760 wrote to memory of 3492 2760 ATA2409385.exe 97 PID 2760 wrote to memory of 3492 2760 ATA2409385.exe 97 PID 2760 wrote to memory of 3492 2760 ATA2409385.exe 97 PID 2760 wrote to memory of 3640 2760 ATA2409385.exe 99 PID 2760 wrote to memory of 3640 2760 ATA2409385.exe 99 PID 2760 wrote to memory of 3640 2760 ATA2409385.exe 99 PID 2760 wrote to memory of 4480 2760 ATA2409385.exe 101 PID 2760 wrote to memory of 4480 2760 ATA2409385.exe 101 PID 2760 wrote to memory of 4480 2760 ATA2409385.exe 101 PID 2760 wrote to memory of 8 2760 ATA2409385.exe 102 PID 2760 wrote to memory of 8 2760 ATA2409385.exe 102 PID 2760 wrote to memory of 8 2760 ATA2409385.exe 102 PID 2760 wrote to memory of 8 2760 ATA2409385.exe 102 PID 2760 wrote to memory of 8 2760 ATA2409385.exe 102 PID 2760 wrote to memory of 8 2760 ATA2409385.exe 102 PID 2760 wrote to memory of 8 2760 ATA2409385.exe 102 PID 2760 wrote to memory of 8 2760 ATA2409385.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\ATA2409385.exe"C:\Users\Admin\AppData\Local\Temp\ATA2409385.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760 -
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\ATA2409385.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1204
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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\YASWWeFBvhTn.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3492
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YASWWeFBvhTn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E96.tmp"2⤵
- Creates scheduled task(s)
PID:3640
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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:4480
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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:8
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5d722a28e8189192730e3e2e72a4b77da
SHA1e5cbca02d69f9f5804368856abe783622efc33a4
SHA256315dd9c0d80606b18c75bb26b458ae1150790ab19b48d6787fe7212f0ce1ad7a
SHA512fb03b6418dd9ea226314ec457cb267b6c19a7661aee7ae051d49b84191166abaefc77b3e4ccf504556dfda9321730a678dbb8c731fa43804650dbfc46cd174a5
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD58a82db3b554a606696fc3513a971c48a
SHA13a41e2a640d3241b9c8ac8a1420126b61675f8f7
SHA256d077f2fb7bbc545efab450e5c26ac46b7aac510b4dcb7f48275eec73b1cf7902
SHA5123b66eef29c8875536290412ed312cd0ff3a7ad323fbfa6efb57e76ad1198f76de4d14db09c8689c91d207b7c1b5a890d2603b91f23eea6d9a201351438ab5f45