Analysis
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max time kernel
115s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 05:58
Static task
static1
Behavioral task
behavioral1
Sample
NEW_ORDER_ENQUIRY.PDF.exe
Resource
win7-20240903-en
General
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Target
NEW_ORDER_ENQUIRY.PDF.exe
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Size
843KB
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MD5
3636163fee6bfb2fd4a3a1f68a1e1bde
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SHA1
9959c3c8385f15c60a60020adbab4825d7ed4bbb
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SHA256
913bdba98e1faeffc0e7d2bcaaa4a4d9c7fa954747b2c53f4301670cd32645b5
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SHA512
bef6480888dc57b9cc65755297b6d7dedbbf2935ab32289a1b3eadf7d2789f618a497abeccb3e3a2b25637d041eb8adc1cb00fba5b91edc93088b1d2edecaaed
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SSDEEP
12288:YNtQ1L2cZPvq1igKj7QAdUJ60ixdtln2Sm7IVeCpG8+0eNHNw6K:l1fPuOQAYu/tNzlrtehN2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
mmm777
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/1664-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation NEW_ORDER_ENQUIRY.PDF.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4424 set thread context of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NEW_ORDER_ENQUIRY.PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2432 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4424 NEW_ORDER_ENQUIRY.PDF.exe 1664 MSBuild.exe 1664 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4424 NEW_ORDER_ENQUIRY.PDF.exe Token: SeDebugPrivilege 1664 MSBuild.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4424 wrote to memory of 2432 4424 NEW_ORDER_ENQUIRY.PDF.exe 95 PID 4424 wrote to memory of 2432 4424 NEW_ORDER_ENQUIRY.PDF.exe 95 PID 4424 wrote to memory of 2432 4424 NEW_ORDER_ENQUIRY.PDF.exe 95 PID 4424 wrote to memory of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97 PID 4424 wrote to memory of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97 PID 4424 wrote to memory of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97 PID 4424 wrote to memory of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97 PID 4424 wrote to memory of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97 PID 4424 wrote to memory of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97 PID 4424 wrote to memory of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97 PID 4424 wrote to memory of 1664 4424 NEW_ORDER_ENQUIRY.PDF.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW_ORDER_ENQUIRY.PDF.exe"C:\Users\Admin\AppData\Local\Temp\NEW_ORDER_ENQUIRY.PDF.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:4424 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fDoRcsRaXd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DE1.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2432
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD59148ad2d320a3b9e46457d6461c4cd81
SHA1d81acaf12b366ba993e0b4187f6f20fef5e5b3d5
SHA256dd053243ae547a3786afc0a006b7dc7c99ed5cc2be6be217cafbb94d5a0d0e4e
SHA5128151a4e8a6a267cd47f08936618472b923d9c2c4719946c267514fbdf7aa6aa760220ae9bfafe62c8654564adad5d8ab0461b3013fad12515757c5f6467f5106