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Analysis
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max time kernel
92s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/09/2024, 13:19
Static task
static1
Behavioral task
behavioral1
Sample
1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
Resource
win10v2004-20240802-en
General
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Target
1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
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Size
659KB
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MD5
9370d5bd00e22025edcd9baa5e4de765
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SHA1
26f3ad23b95317710865a5b8f8c09ac4ef605ce8
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SHA256
1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941
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SHA512
91779cbfa2e48eb7de04f6fb566de9a2b2bd970a26e335b27b90dcd77b39e98347af7a2e2a15a25638261d5427829ccf4a0c35a33ad485de57d81f9482959a74
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SSDEEP
12288:pJrlAypLgIuaLiSbFph4f+AgPAw5aZDIZGl98ZJnajRQ99yZ2vhDyl9QaSQ:xAypduaLRbFIf+3b5aZDIZU8ZJajRQ9P
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 4428 powershell.exe 4108 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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4028 set thread context of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101 -
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 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 2936 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4428 powershell.exe 4108 powershell.exe 4428 powershell.exe 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 4036 RegSvcs.exe 4036 RegSvcs.exe 4108 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4428 powershell.exe Token: SeDebugPrivilege 4108 powershell.exe Token: SeDebugPrivilege 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe Token: SeDebugPrivilege 4036 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4028 wrote to memory of 4428 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 94 PID 4028 wrote to memory of 4428 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 94 PID 4028 wrote to memory of 4428 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 94 PID 4028 wrote to memory of 4108 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 96 PID 4028 wrote to memory of 4108 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 96 PID 4028 wrote to memory of 4108 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 96 PID 4028 wrote to memory of 2936 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 98 PID 4028 wrote to memory of 2936 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 98 PID 4028 wrote to memory of 2936 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 98 PID 4028 wrote to memory of 2772 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 100 PID 4028 wrote to memory of 2772 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 100 PID 4028 wrote to memory of 2772 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 100 PID 4028 wrote to memory of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101 PID 4028 wrote to memory of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101 PID 4028 wrote to memory of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101 PID 4028 wrote to memory of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101 PID 4028 wrote to memory of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101 PID 4028 wrote to memory of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101 PID 4028 wrote to memory of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101 PID 4028 wrote to memory of 4036 4028 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe"C:\Users\Admin\AppData\Local\Temp\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.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:4028 -
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\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4428
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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\oatezeYYLB.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4108
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oatezeYYLB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC081.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2936
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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⤵PID:2772
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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:4036
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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
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Filesize
1KB
MD50b508483e80c2a50f301659a442a807a
SHA1f798222bdaa795944afc788f7f23da1314a2ab4f
SHA256c9ebac75c85fa1c0d60c1cc6a6b7b9a96e510e2481aba2405995aab7872306f8
SHA512de98ca52eb8b7bad7dcdfd7e7ee8230fbf5bd2ce1e85955cc50305bda09f5dfb635f453cb81f5124d3dde5d310f287d02f6dfb97e1e8455c879b6698950cf007