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
24-09-2024 13:41
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
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 2308 powershell.exe 2180 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 1636 set thread context of 2624 1636 gunzipped.exe 36 -
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 2200 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1636 gunzipped.exe 1636 gunzipped.exe 1636 gunzipped.exe 1636 gunzipped.exe 1636 gunzipped.exe 1636 gunzipped.exe 1636 gunzipped.exe 2180 powershell.exe 2308 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2624 gunzipped.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1636 gunzipped.exe Token: SeDebugPrivilege 2180 powershell.exe Token: SeDebugPrivilege 2308 powershell.exe Token: SeDebugPrivilege 2624 gunzipped.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1636 wrote to memory of 2308 1636 gunzipped.exe 30 PID 1636 wrote to memory of 2308 1636 gunzipped.exe 30 PID 1636 wrote to memory of 2308 1636 gunzipped.exe 30 PID 1636 wrote to memory of 2308 1636 gunzipped.exe 30 PID 1636 wrote to memory of 2180 1636 gunzipped.exe 32 PID 1636 wrote to memory of 2180 1636 gunzipped.exe 32 PID 1636 wrote to memory of 2180 1636 gunzipped.exe 32 PID 1636 wrote to memory of 2180 1636 gunzipped.exe 32 PID 1636 wrote to memory of 2200 1636 gunzipped.exe 33 PID 1636 wrote to memory of 2200 1636 gunzipped.exe 33 PID 1636 wrote to memory of 2200 1636 gunzipped.exe 33 PID 1636 wrote to memory of 2200 1636 gunzipped.exe 33 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 PID 1636 wrote to memory of 2624 1636 gunzipped.exe 36 -
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:1636 -
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:2308
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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:2180
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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\tmpF8EF.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2200
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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:2624
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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
MD5c459fb3b397008e4281d3e9e96bff8de
SHA178eaf8437bcd7eb9be7a029ea2512d4ccf188cf0
SHA2561a17369e855ba0f5e3fb763c134dafe40940bb73fec4fc4e992ff2afda17f84f
SHA5125204f6b47f42fa8db695b76e437f61119abd401b73de50b691195394d7b9f7441e0abc18509d4571c6d04df22e5e6980a090683e045e97e095cc3f34a92d456b
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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\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD525eddfcdf1691a2a0a06381489de0da3
SHA139c2f4d538c8ecacbbb4b98c9f97fef17c32007e
SHA25604fdd48009f9f55d8bfe9e51490205ecd3276f625de3ef83c21ab986e13e6963
SHA5125bee66905ee313bb583748809cb00292fc7d7a2b6166b322f6d3719ac4e4dcb4fbe97208d81e9c19568cde6aaa242f72307d47950eba379ddb6f1ec9c69e93e7