Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 20:47
Static task
static1
Behavioral task
behavioral1
Sample
df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe
Resource
win10v2004-20241007-en
General
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Target
df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe
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Size
763KB
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MD5
0e0627eccfb3a1a5815cbc5947096112
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SHA1
7d54823e2811842627f0deabe83808ac2dcf31f1
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SHA256
df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c
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SHA512
679c719031f680f61165af2484edb6fe657d586d6fa6cc1858aec39f269048922a908e2610c8f7880ceb2152b79fb9c29915eef1744164ca87cd5dd845d33326
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SSDEEP
12288:76bwoIc0N0I05GYVYaQF0sVxrRIW/RfZ+2vKeV+YaQBX2FRbrBcSF:7QwoIc0yI0kYSiseW5fLV8YuZc
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: rB^PG*h 6.
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: rB^PG*h 6. - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1880 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe" df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 28 api.ipify.org 29 api.ipify.org 30 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3960 set thread context of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105 -
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 4 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 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 1212 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 908 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 908 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 1880 powershell.exe 1880 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe Token: SeDebugPrivilege 908 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe Token: SeDebugPrivilege 1880 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3960 wrote to memory of 1880 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 99 PID 3960 wrote to memory of 1880 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 99 PID 3960 wrote to memory of 1880 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 99 PID 3960 wrote to memory of 1212 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 101 PID 3960 wrote to memory of 1212 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 101 PID 3960 wrote to memory of 1212 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 101 PID 3960 wrote to memory of 4700 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 104 PID 3960 wrote to memory of 4700 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 104 PID 3960 wrote to memory of 4700 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 104 PID 3960 wrote to memory of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105 PID 3960 wrote to memory of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105 PID 3960 wrote to memory of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105 PID 3960 wrote to memory of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105 PID 3960 wrote to memory of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105 PID 3960 wrote to memory of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105 PID 3960 wrote to memory of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105 PID 3960 wrote to memory of 908 3960 df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe"C:\Users\Admin\AppData\Local\Temp\df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.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:3960 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SFnyDQGfkqV.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SFnyDQGfkqV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA558.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1212
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C:\Users\Admin\AppData\Local\Temp\df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe"C:\Users\Admin\AppData\Local\Temp\df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe"2⤵PID:4700
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C:\Users\Admin\AppData\Local\Temp\df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe"C:\Users\Admin\AppData\Local\Temp\df3325fba80354987645e107d3166cfe0b97c56818903e42bb938ce6bff6675c.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:908
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD558f280b6fc633cc99758ec4559cd595f
SHA16e4705378fbe04a1ef64df849b9603c6736cf4e9
SHA25658e16a95a77f4c4949b1f2bbdc0f1e926a06317047378541b9ee3ebb01328c38
SHA512c6aac67c5225bec3e5bc494f8f332cad56e46a315f5c8a65a73d3ed9d93eed005aa8a45c268b967cc83ec9b09ccb36dff4067d7a8d74202c5a77e3ff78bab6c4