Analysis
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max time kernel
93s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 05:30
Static task
static1
Behavioral task
behavioral1
Sample
tmphlonpwoe.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
tmphlonpwoe.exe
Resource
win10v2004-20240802-en
General
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Target
tmphlonpwoe.exe
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Size
821KB
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MD5
87113dcc0719f80633c986c184c7e29f
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SHA1
9033d77c48bf796483bf8ba448bfd09aaaf162a1
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SHA256
3ab5cfa98e47af08a289ebfb6bfcdb40b109ac077c1b655b47798cb559931724
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SHA512
d6d7c62ca6d08f3fdad5ee4405882707d4d8ecbd8684067e85195b603a14a8c36b3ec5fd4b1dfe6a08d923ae56e4cb75ca350723159615b9a53752a57db38f30
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SSDEEP
24576:UfT2Hd8Vr98Fl0Yu/d4NOuhPpkBfJXAvR:UfTUd8VJ8Fl0YZpCBfJXAJ
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 3964 powershell.exe 4804 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation tmphlonpwoe.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2328 set thread context of 2284 2328 tmphlonpwoe.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 tmphlonpwoe.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 tmphlonpwoe.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 548 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 2328 tmphlonpwoe.exe 3964 powershell.exe 2328 tmphlonpwoe.exe 4804 powershell.exe 2284 tmphlonpwoe.exe 2284 tmphlonpwoe.exe 4804 powershell.exe 3964 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2328 tmphlonpwoe.exe Token: SeDebugPrivilege 3964 powershell.exe Token: SeDebugPrivilege 4804 powershell.exe Token: SeDebugPrivilege 2284 tmphlonpwoe.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2328 wrote to memory of 3964 2328 tmphlonpwoe.exe 95 PID 2328 wrote to memory of 3964 2328 tmphlonpwoe.exe 95 PID 2328 wrote to memory of 3964 2328 tmphlonpwoe.exe 95 PID 2328 wrote to memory of 4804 2328 tmphlonpwoe.exe 97 PID 2328 wrote to memory of 4804 2328 tmphlonpwoe.exe 97 PID 2328 wrote to memory of 4804 2328 tmphlonpwoe.exe 97 PID 2328 wrote to memory of 548 2328 tmphlonpwoe.exe 99 PID 2328 wrote to memory of 548 2328 tmphlonpwoe.exe 99 PID 2328 wrote to memory of 548 2328 tmphlonpwoe.exe 99 PID 2328 wrote to memory of 2284 2328 tmphlonpwoe.exe 101 PID 2328 wrote to memory of 2284 2328 tmphlonpwoe.exe 101 PID 2328 wrote to memory of 2284 2328 tmphlonpwoe.exe 101 PID 2328 wrote to memory of 2284 2328 tmphlonpwoe.exe 101 PID 2328 wrote to memory of 2284 2328 tmphlonpwoe.exe 101 PID 2328 wrote to memory of 2284 2328 tmphlonpwoe.exe 101 PID 2328 wrote to memory of 2284 2328 tmphlonpwoe.exe 101 PID 2328 wrote to memory of 2284 2328 tmphlonpwoe.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\tmphlonpwoe.exe"C:\Users\Admin\AppData\Local\Temp\tmphlonpwoe.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:2328 -
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\tmphlonpwoe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3964
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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\TKFJVphocGEKC.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4804
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TKFJVphocGEKC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4031.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:548
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C:\Users\Admin\AppData\Local\Temp\tmphlonpwoe.exe"C:\Users\Admin\AppData\Local\Temp\tmphlonpwoe.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2284
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD551220f1d32dcac84e16c521a92c69e71
SHA180dd695752384fb4859a0240492711cc98b99a05
SHA256529a68f38369aa72b0e3c2116d7bed7132396cc3c1b2f73ae4a0c47fd812c1f9
SHA51293d5a77699fac4f53dfb67d5032a8b2a9aa206d3e26ed988096cc3624aa7b94cb484e9209a92183c932649830ce39f13fcdee2a1ca7d12bcfe464c3ae1410270
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d73835bb05b86bfe824371e7622a1ac9
SHA181f3520af1bdce6703f951dac9d386d4d8cf02c3
SHA256e8dc8360bc02dcd7d90814ea2848480632e5d6b1aa26cc6c368448e05152d8f9
SHA512f1fdda2cc96014d2a2d38e58c21b2bcc08c5869e8f1ee2db9f7388d6b4d88be4c068dad1f5fb34681f2863276aef3f56aba53649e82a3a4120ebd00944e453f0