Analysis
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max time kernel
93s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15/05/2024, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
ATA2409385.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ATA2409385.exe
Resource
win10v2004-20240508-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 2988 powershell.exe 1524 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-1-5-21-2539840389-1261165778-1087677076-1000\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-1-5-21-2539840389-1261165778-1087677076-1000\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 1848 set thread context of 948 1848 ATA2409385.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 1984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 1848 ATA2409385.exe 1848 ATA2409385.exe 1848 ATA2409385.exe 1848 ATA2409385.exe 1848 ATA2409385.exe 1848 ATA2409385.exe 2988 powershell.exe 1524 powershell.exe 1848 ATA2409385.exe 1524 powershell.exe 2988 powershell.exe 948 RegSvcs.exe 948 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1848 ATA2409385.exe Token: SeDebugPrivilege 2988 powershell.exe Token: SeDebugPrivilege 1524 powershell.exe Token: SeDebugPrivilege 948 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2988 1848 ATA2409385.exe 85 PID 1848 wrote to memory of 2988 1848 ATA2409385.exe 85 PID 1848 wrote to memory of 2988 1848 ATA2409385.exe 85 PID 1848 wrote to memory of 1524 1848 ATA2409385.exe 87 PID 1848 wrote to memory of 1524 1848 ATA2409385.exe 87 PID 1848 wrote to memory of 1524 1848 ATA2409385.exe 87 PID 1848 wrote to memory of 1984 1848 ATA2409385.exe 89 PID 1848 wrote to memory of 1984 1848 ATA2409385.exe 89 PID 1848 wrote to memory of 1984 1848 ATA2409385.exe 89 PID 1848 wrote to memory of 948 1848 ATA2409385.exe 91 PID 1848 wrote to memory of 948 1848 ATA2409385.exe 91 PID 1848 wrote to memory of 948 1848 ATA2409385.exe 91 PID 1848 wrote to memory of 948 1848 ATA2409385.exe 91 PID 1848 wrote to memory of 948 1848 ATA2409385.exe 91 PID 1848 wrote to memory of 948 1848 ATA2409385.exe 91 PID 1848 wrote to memory of 948 1848 ATA2409385.exe 91 PID 1848 wrote to memory of 948 1848 ATA2409385.exe 91
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:1848 -
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:2988
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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:1524
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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\tmpA950.tmp"2⤵
- Creates scheduled task(s)
PID:1984
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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:948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD54554f575a90af8a5f6b5693a56796c92
SHA120888bae6c1ddba909c210880d9d7637bc8411e4
SHA25603630364dc0c1a29eb713f3c9350b52ca2714c12720cbb9f95eebcedac29f37a
SHA512e26bd9475faf215e236ab39aeb1c2ee72c4a687b39789c31cce28837befce317c4c60887c806f37a8269e73d85adcf71a99e91bf94ab4b87c1345c4aed0003ea
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e6d5e8761bf199230ef0a7ab8dc4057f
SHA10b6821efc46c4e105edd8d5ea2fb51d6abee57ba
SHA256161c3a0caada0503e53e189b4b9c6ccc7c84f0d6c91bb4c65d64be8f11a5fc41
SHA51202b448a4e894446eea72fa07a7daaac0220933e5a634114761a827ebb864bcfdc1397908c91f57935f597ab911d7b36adb89e773fc46629cce6deca0c49b6b7e