Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 07:46
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-20240903-en
General
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Target
gunzipped.exe
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Size
520KB
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MD5
9b9b9861c4bac5b3265f5f2093160ecc
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SHA1
1d0e49744c9d92e2e0ddef509603200a155d6fa9
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SHA256
a7122fca4bb62f811710d0149828a2e542ef22f53124319d2f04eecd9abfbec8
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SHA512
0f4b089a11cdd7e67b631e17956782bc4898da608e24bafd14d6eaaf8816f3bc2d3514b07cea3f5ce7e48e0df4a5963d967e440ee9b590ecf3a9d195f03e6dec
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SSDEEP
12288:1Kg8bQbna+2a0zP1Hm/ecJcXKLUdhUIu4G6kR:kIa+LVOXKIdhUW0
Malware Config
Extracted
lokibot
http://168.100.10.152/index.php/check?name=xil0pgeqwmv5hgg
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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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 2920 powershell.exe 2748 powershell.exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1204 set thread context of 2616 1204 gunzipped.exe 37 -
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 gunzipped.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 2824 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1204 gunzipped.exe 1204 gunzipped.exe 1204 gunzipped.exe 1204 gunzipped.exe 1204 gunzipped.exe 1204 gunzipped.exe 1204 gunzipped.exe 2920 powershell.exe 2748 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2616 gunzipped.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1204 gunzipped.exe Token: SeDebugPrivilege 2920 powershell.exe Token: SeDebugPrivilege 2748 powershell.exe Token: SeDebugPrivilege 2616 gunzipped.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1204 wrote to memory of 2920 1204 gunzipped.exe 31 PID 1204 wrote to memory of 2920 1204 gunzipped.exe 31 PID 1204 wrote to memory of 2920 1204 gunzipped.exe 31 PID 1204 wrote to memory of 2920 1204 gunzipped.exe 31 PID 1204 wrote to memory of 2748 1204 gunzipped.exe 33 PID 1204 wrote to memory of 2748 1204 gunzipped.exe 33 PID 1204 wrote to memory of 2748 1204 gunzipped.exe 33 PID 1204 wrote to memory of 2748 1204 gunzipped.exe 33 PID 1204 wrote to memory of 2824 1204 gunzipped.exe 34 PID 1204 wrote to memory of 2824 1204 gunzipped.exe 34 PID 1204 wrote to memory of 2824 1204 gunzipped.exe 34 PID 1204 wrote to memory of 2824 1204 gunzipped.exe 34 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 PID 1204 wrote to memory of 2616 1204 gunzipped.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
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\gunzipped.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2920
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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\fgYdvErnTIYDw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fgYdvErnTIYDw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF3F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2824
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2616
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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
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD552cea485edc3f8fb3cece647c9c1322e
SHA14c8342a7baae241f25f2654106c17fdef19ef31a
SHA25642882d7062c1779fe14525b4d94bd93e03b1fcd19addff89ee8ff70043308435
SHA5121315f0cf5bca54c3495f24ace615291cd2ac61015013510b7c9bb7a044d9b0293869aabb95582e6f66ad80ec24957647a12a4f279232fa385693c68d4fb344cb
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3063565911-2056067323-3330884624-1000\0f5007522459c86e95ffcc62f32308f1_de87a6d6-9d44-4942-9ec6-2be31b435411
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3063565911-2056067323-3330884624-1000\0f5007522459c86e95ffcc62f32308f1_de87a6d6-9d44-4942-9ec6-2be31b435411
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9XH4AJZL1YDLC7SDDFY0.temp
Filesize7KB
MD5c969ad59a86b323bee051870dad1d070
SHA102ac4e7533448e9344f5027ce1598b4e55b1288a
SHA256dd77c1c7afdcd75e533781b2e2627d1cdd7c371a08fd91454419675d37acd711
SHA512189d9e28dc96ba2286960b4cd3bca429a5b012827a7ca5e97450d1f4f6f6e2c21bd131853c902483830f2f672e1a18bc559da08eb30356ff3fb5167eb47f7019