Analysis
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max time kernel
95s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 07:59
Static task
static1
Behavioral task
behavioral1
Sample
datasheet.exe
Resource
win7-20240903-en
General
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Target
datasheet.exe
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Size
639KB
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MD5
27270bf6a969355e90e16289379cd6d1
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SHA1
913f562df18cf266c3ae94605cce6c3ce084d472
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SHA256
7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15
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SHA512
814bec3009c19a298737385b783654110230cf902da1ebf18e2ad697901c884f8cf3f635979659ceedfa17aa5b79aa1b0860316baa2499b589d1586673730780
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SSDEEP
12288:O7AgFdeiGKC0uCejzi9UhkL8WYCUeBhQi5UX9aLmmf5jq5XX2sMMnQ4HwXYJ:KAgeizWCeW94WYCnCEmi25H2OQ4QI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
marcellinus360 - 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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Agenttesla family
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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 4408 powershell.exe 3472 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation datasheet.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 31 api.ipify.org 32 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4452 set thread context of 432 4452 datasheet.exe 105 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4684 432 WerFault.exe 105 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language datasheet.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4644 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4452 datasheet.exe 4452 datasheet.exe 4452 datasheet.exe 4452 datasheet.exe 4452 datasheet.exe 4452 datasheet.exe 3472 powershell.exe 4408 powershell.exe 4452 datasheet.exe 432 RegSvcs.exe 432 RegSvcs.exe 4408 powershell.exe 3472 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4452 datasheet.exe Token: SeDebugPrivilege 4408 powershell.exe Token: SeDebugPrivilege 3472 powershell.exe Token: SeDebugPrivilege 432 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4452 wrote to memory of 3472 4452 datasheet.exe 99 PID 4452 wrote to memory of 3472 4452 datasheet.exe 99 PID 4452 wrote to memory of 3472 4452 datasheet.exe 99 PID 4452 wrote to memory of 4408 4452 datasheet.exe 101 PID 4452 wrote to memory of 4408 4452 datasheet.exe 101 PID 4452 wrote to memory of 4408 4452 datasheet.exe 101 PID 4452 wrote to memory of 4644 4452 datasheet.exe 103 PID 4452 wrote to memory of 4644 4452 datasheet.exe 103 PID 4452 wrote to memory of 4644 4452 datasheet.exe 103 PID 4452 wrote to memory of 432 4452 datasheet.exe 105 PID 4452 wrote to memory of 432 4452 datasheet.exe 105 PID 4452 wrote to memory of 432 4452 datasheet.exe 105 PID 4452 wrote to memory of 432 4452 datasheet.exe 105 PID 4452 wrote to memory of 432 4452 datasheet.exe 105 PID 4452 wrote to memory of 432 4452 datasheet.exe 105 PID 4452 wrote to memory of 432 4452 datasheet.exe 105 PID 4452 wrote to memory of 432 4452 datasheet.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\datasheet.exe"C:\Users\Admin\AppData\Local\Temp\datasheet.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4452 -
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\datasheet.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3472
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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\rjBdvmaV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjBdvmaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3747.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4644
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 20203⤵
- Program crash
PID:4684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 432 -ip 4321⤵PID:3212
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
MD5054e99b64890d8b5aec3762813bd73ce
SHA15b130a6a2e446298cf0f73ee7d3dd9ecbd1668ca
SHA2560c9e9df9a3ea7c6022e340c8ba97db9f8eece0ef9f57bc6b10398d952a5a842b
SHA51230fdecccbecae7093582ce140e46d043a993603d56c6ba3e83616f29d99619559968cfb7bba208f70165f9041929895415353dce1d0a483281a53dc69a25ee77
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5352a23e67df075a9d6d32f490fa17d1f
SHA16b3417c703ccd0a778482f9aa889653e1091d950
SHA25657b4fbeae22d9ee1db071f10e10dcb03be70ee1836f903957e8c332667bc01d8
SHA512186df895c345156b82ba04e8a52a27b217ae0d02da9459057eaf53417df078d8800ab54edba5e9c3141952e04c39a19b0c4305bb5012bd75e2b4186efd8d84b7