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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 01:58
Static task
static1
Behavioral task
behavioral1
Sample
db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe
Resource
win10v2004-20240802-en
General
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Target
db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe
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Size
619KB
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MD5
c7ccd6f20a8823292de551558f4c800d
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SHA1
21fdbfc05880349c3142cbd81b7e730dbd3b6519
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SHA256
db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6
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SHA512
d99203b937997242466ee5d9f940455b88c137528996ac24a28c6832b22f9ae2b03ccd12ac3df838243a37e75ecfa8563dddead74af1fbbfed567c982f7ad0dd
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SSDEEP
12288:m07kvZsu2BNGp1e5tDbXZz73ftkdjQwIbhlEqbffAxrtOhE4Z:m0oZwCe51XZ/tkdRqbff25
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://cash4cars.nz - Port:
21 - Username:
[email protected] - Password:
-[([pqM~nGA4
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 1624 powershell.exe 2092 powershell.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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2524 set thread context of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 -
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 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.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 -
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 2712 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 2848 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 2848 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 1624 powershell.exe 2092 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe Token: SeDebugPrivilege 2848 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeDebugPrivilege 2092 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2524 wrote to memory of 1624 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 31 PID 2524 wrote to memory of 1624 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 31 PID 2524 wrote to memory of 1624 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 31 PID 2524 wrote to memory of 1624 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 31 PID 2524 wrote to memory of 2092 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 33 PID 2524 wrote to memory of 2092 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 33 PID 2524 wrote to memory of 2092 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 33 PID 2524 wrote to memory of 2092 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 33 PID 2524 wrote to memory of 2712 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 35 PID 2524 wrote to memory of 2712 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 35 PID 2524 wrote to memory of 2712 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 35 PID 2524 wrote to memory of 2712 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 35 PID 2524 wrote to memory of 2900 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 37 PID 2524 wrote to memory of 2900 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 37 PID 2524 wrote to memory of 2900 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 37 PID 2524 wrote to memory of 2900 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 37 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38 PID 2524 wrote to memory of 2848 2524 db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe"C:\Users\Admin\AppData\Local\Temp\db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2524 -
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\db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624
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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\KNKQeCkus.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2092
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KNKQeCkus" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD901.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2712
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C:\Users\Admin\AppData\Local\Temp\db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe"C:\Users\Admin\AppData\Local\Temp\db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe"2⤵PID:2900
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C:\Users\Admin\AppData\Local\Temp\db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe"C:\Users\Admin\AppData\Local\Temp\db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848
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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
1KB
MD5701a1dcac37ff96dc81b2ae73a881bc4
SHA144bee4b32cef7b3eda051c517b28a180455ab6c3
SHA256fb71b32b69e48856d31ada21e8ab4657a4ac631b584ae3378f761802f9c1ca18
SHA512ebce8526a179565d6ffc1b4f819ddb9f9b978820d40bd59b2642ae833f096972ad777d618f0c83c77cf3c54dd80282dac73fee16a0f3e2a9e31a84f305390611
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD55bb744d7e5f784e6f33a3922d90228f6
SHA165e4722935e12143a951136ec03c86e57fab0faf
SHA256e890f3dae8310dd4e9337806afcad4f400fa85b36aa75a3b5d394d81a68186c7
SHA512ef3c89a9550d2a4035c58a87b78731501657db41ee6a39a87bf8eb49f378953e6c622c9f1271d50691b9e00c3d9dd02cea662be926e079ba2ddf4c2248b5641a