Analysis
-
max time kernel
149s -
max time network
149s -
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 08:03
Static task
static1
Behavioral task
behavioral1
Sample
datasheet.exe
Resource
win7-20240903-en
General
-
Target
datasheet.exe
-
Size
636KB
-
MD5
4c7e7bd9eaf56b3936be87a6904f70f8
-
SHA1
22591d29813790d622a1d49a1e0bf91b20235cf6
-
SHA256
429e0fa9706ee65774188e538bda0b69a15fb93e97864cedb88e33c650ed9538
-
SHA512
108e542f79d97dcb73490acd04718a56adda3d000e844ad71f0721b3b12d2a06ccb9b28a00e0d2443f2bb5c680617e316ce4a84c98a5e8f4f29ade1ff9c0be70
-
SSDEEP
12288:NyAgFdVoC/HeIMOBkXKxh3IfDj3oSPYzeyu0Lu/bs1D0bWCiYNR/WBS9vD:wAgVoC/HemBNheP3Xg6yTLug0WC7ROB0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
marcellinus360 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
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 5080 powershell.exe 1904 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-1-5-21-3350944739-639801879-157714471-1000\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 33 api.ipify.org 32 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4468 set thread context of 4964 4468 datasheet.exe 105 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 4776 4964 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 1152 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4468 datasheet.exe 4468 datasheet.exe 4468 datasheet.exe 4468 datasheet.exe 4468 datasheet.exe 4468 datasheet.exe 1904 powershell.exe 5080 powershell.exe 4468 datasheet.exe 4964 RegSvcs.exe 4964 RegSvcs.exe 1904 powershell.exe 5080 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4468 datasheet.exe Token: SeDebugPrivilege 1904 powershell.exe Token: SeDebugPrivilege 5080 powershell.exe Token: SeDebugPrivilege 4964 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4468 wrote to memory of 5080 4468 datasheet.exe 99 PID 4468 wrote to memory of 5080 4468 datasheet.exe 99 PID 4468 wrote to memory of 5080 4468 datasheet.exe 99 PID 4468 wrote to memory of 1904 4468 datasheet.exe 101 PID 4468 wrote to memory of 1904 4468 datasheet.exe 101 PID 4468 wrote to memory of 1904 4468 datasheet.exe 101 PID 4468 wrote to memory of 1152 4468 datasheet.exe 103 PID 4468 wrote to memory of 1152 4468 datasheet.exe 103 PID 4468 wrote to memory of 1152 4468 datasheet.exe 103 PID 4468 wrote to memory of 4964 4468 datasheet.exe 105 PID 4468 wrote to memory of 4964 4468 datasheet.exe 105 PID 4468 wrote to memory of 4964 4468 datasheet.exe 105 PID 4468 wrote to memory of 4964 4468 datasheet.exe 105 PID 4468 wrote to memory of 4964 4468 datasheet.exe 105 PID 4468 wrote to memory of 4964 4468 datasheet.exe 105 PID 4468 wrote to memory of 4964 4468 datasheet.exe 105 PID 4468 wrote to memory of 4964 4468 datasheet.exe 105
Processes
-
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:4468 -
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:5080
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EhzaIxEFbjyd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1904
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EhzaIxEFbjyd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD2C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1152
-
-
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:4964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 19803⤵
- Program crash
PID:4776
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 49641⤵PID:4620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
18KB
MD5e4226089aef889060d494b5fa345d5ab
SHA1f69bf8936bd9baa07c546bf9e1cd1604cbee0337
SHA256f60e2526e9fd4ebd5d87843ffce45953efe4b00dafaca7473592a2ce9b64ca7b
SHA5123bc83936150d872b9b2a103dac6d4f3e6fd0cdeb78c46dc440e7481ddd564aecdcd3c1e71f05434fc1eb584d982fd9749b17a47b526f0aa4d83ac587a929ab4b
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5f99874af14937392a949fb5bcb49ad73
SHA113ba7741fd3e1d005c175dbbc52af6abd94bbd2a
SHA2566ed72fa70e7ca90569cb6b65a602c21b5db39e3b0a3cb1a2c085be4c93ae8723
SHA512a5abc59b8814ca4041aa2008a46bcc5efad3ba78cd7f9e2cf9e47605b39db8a9aad20c90b881b84566aa44a9dff4e327371c4ef6b88e97d1b5e49c697129e487