Analysis
- max time kernel
105s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20250314-en - resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system - submitted
08/04/2025, 08:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe
Resource
win10v2004-20250314-en
10 signatures
150 seconds
General
- Target e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe
- Size 1.4MB
- Sample250408-kn1phaslz2
- SHA256 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b
- MD5 5110fe50302234c1f84089840bb009f2
- SHA1 fe9f1ef66602f782970eb97555b8946d4bf98cfb
- SHA512 3b45ad02ce4e081fc7259aa2e180081deb424d6464b4c640ebc33365d04c411383a9c7113f8d5d37951d7403ad82372fb47168139b0c2f65cdf60fae0f404eef
- SSDEEP 24576:fGibCMbhrpF7sBKQhtiOvxvtNzzsRRal9ckFfqPjOD4DcIU3XI2By:fXvbNpFsBKQh9xv/CO9Flkjuxy
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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agenttesla
Credentials
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Protocol
smtp
-
Host
mail.azmaplast.com
-
Port
587
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Username
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Password
QAZqaz123@@
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1812 created 3468 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 56 - Executes dropped EXE 1 IoCs
pid Process 3452 boqXv.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe" InstallUtil.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1812 set thread context of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 - 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 boqXv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 1580 InstallUtil.exe 1580 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe Token: SeDebugPrivilege 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe Token: SeDebugPrivilege 1580 InstallUtil.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1812 wrote to memory of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 PID 1812 wrote to memory of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 PID 1812 wrote to memory of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 PID 1812 wrote to memory of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 PID 1812 wrote to memory of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 PID 1812 wrote to memory of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 PID 1812 wrote to memory of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 PID 1812 wrote to memory of 1580 1812 e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe 89 PID 4108 wrote to memory of 3452 4108 cmd.exe 96 PID 4108 wrote to memory of 3452 4108 cmd.exe 96 PID 4108 wrote to memory of 3452 4108 cmd.exe 96
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3468
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C:\Users\Admin\AppData\Local\Temp\e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe"C:\Users\Admin\AppData\Local\Temp\e54bf4b20c28031720994ac7f99a5f151a9df956c14e437c9ecea84aea37119b.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1580
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\boqXv\boqXv.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Roaming\boqXv\boqXv.exeC:\Users\Admin\AppData\Roaming\boqXv\boqXv.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\boqXv\boqXv.exe
- Size 41KB
- SHA256 ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3
- MD5 5d4073b2eb6d217c19f2b22f21bf8d57
- SHA1 f0209900fbf08d004b886a0b3ba33ea2b0bf9da8
- SHA512 9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159
- SSDEEP 384:qtpFVLK0MsihB9VKS7xdgl6KJ9Yl6dnPU3SERztmbqCJstdMardz/JikPZ+RPZTg:GBMs2SqdSZ6Iq8BxTfqWR8h7ukP
- MD5 SHA1 SHA512 SSDEEP