Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 04:05
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-20240708-en
General
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Target
gunzipped.exe
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Size
512KB
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MD5
86e9839d0cf42159b2170592c24c353a
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SHA1
f10792e838d62d347b8671e62c440af687bda866
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SHA256
0231694f46147aa9abe3f17a27ab2568d07a842204c67b13b57fdf155ef48440
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SHA512
def837359516f64b4f68b58cc0e466b28432ae63e8ca06854c50174d0dee5a7c3f97d2e3e9c68d95d498c506a4768e04c3d62e062b40f81340adebd1597daeb3
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SSDEEP
12288:lbnYtk5EGaHfSX+q00YXj45QJrsh/8RjUwwVjDsm8bQbjkR:lYfSX+q0vT45QJ5RtwVvsVI2
Malware Config
Extracted
lokibot
http://168.100.10.152/index.php/7953330748856
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 480 powershell.exe 2824 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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1244 set thread context of 2656 1244 gunzipped.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 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gunzipped.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 2912 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1244 gunzipped.exe 1244 gunzipped.exe 1244 gunzipped.exe 1244 gunzipped.exe 1244 gunzipped.exe 1244 gunzipped.exe 1244 gunzipped.exe 1244 gunzipped.exe 1244 gunzipped.exe 2824 powershell.exe 480 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2656 gunzipped.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1244 gunzipped.exe Token: SeDebugPrivilege 2824 powershell.exe Token: SeDebugPrivilege 480 powershell.exe Token: SeDebugPrivilege 2656 gunzipped.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1244 wrote to memory of 480 1244 gunzipped.exe 31 PID 1244 wrote to memory of 480 1244 gunzipped.exe 31 PID 1244 wrote to memory of 480 1244 gunzipped.exe 31 PID 1244 wrote to memory of 480 1244 gunzipped.exe 31 PID 1244 wrote to memory of 2824 1244 gunzipped.exe 33 PID 1244 wrote to memory of 2824 1244 gunzipped.exe 33 PID 1244 wrote to memory of 2824 1244 gunzipped.exe 33 PID 1244 wrote to memory of 2824 1244 gunzipped.exe 33 PID 1244 wrote to memory of 2912 1244 gunzipped.exe 34 PID 1244 wrote to memory of 2912 1244 gunzipped.exe 34 PID 1244 wrote to memory of 2912 1244 gunzipped.exe 34 PID 1244 wrote to memory of 2912 1244 gunzipped.exe 34 PID 1244 wrote to memory of 2736 1244 gunzipped.exe 37 PID 1244 wrote to memory of 2736 1244 gunzipped.exe 37 PID 1244 wrote to memory of 2736 1244 gunzipped.exe 37 PID 1244 wrote to memory of 2736 1244 gunzipped.exe 37 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 PID 1244 wrote to memory of 2656 1244 gunzipped.exe 38 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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:1244 -
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:480
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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\xwOcVK.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xwOcVK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE53.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2912
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵PID:2736
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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:2656
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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
MD526e1848def7e7abb6150509cd4fa292b
SHA1a6ec877b3633c2a237d5c087e009a4babc6af83e
SHA25627b0e8ae2cfa33f8fed00e06a899ab65d66e976c32343df21e2987a72ec8f57c
SHA5123ba4490020af8d660ee257b75056229775843c3ca3a39ea6ead120952fe86801f9d384e398130a7929bc98689d98290c1f8723e64be095888fd15a9e7d8b9b33
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3551809350-4263495960-1443967649-1000\0f5007522459c86e95ffcc62f32308f1_5a410d66-f84f-4a6b-9b29-3982febe58d9
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3551809350-4263495960-1443967649-1000\0f5007522459c86e95ffcc62f32308f1_5a410d66-f84f-4a6b-9b29-3982febe58d9
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3XKQ524X06EQ63888QD3.temp
Filesize7KB
MD50eedcd6643b6f0a7e75671b5c9c221c5
SHA124b0c3b0640521e3cb76c88de50ee38395e49026
SHA256f7162ea1d3ed089d93f5864e4ae1f07c6539091b8d9d6d9eaa73fbf955306cdc
SHA51280b39f97419c6fc976ad69693ae4d9466413f6be981e267c9431c1c4fdbc53dc97965ff580110e120d01f6202656259a73fd7a109be239305e9cbd9b1e4c844c