Analysis
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max time kernel
95s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 4248 powershell.exe 2348 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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation gunzipped.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-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4880 set thread context of 4968 4880 gunzipped.exe 95 -
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 3396 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4880 gunzipped.exe 4880 gunzipped.exe 4880 gunzipped.exe 4880 gunzipped.exe 4880 gunzipped.exe 4880 gunzipped.exe 4248 powershell.exe 2348 powershell.exe 4880 gunzipped.exe 4248 powershell.exe 2348 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4968 gunzipped.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4880 gunzipped.exe Token: SeDebugPrivilege 4248 powershell.exe Token: SeDebugPrivilege 2348 powershell.exe Token: SeDebugPrivilege 4968 gunzipped.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4880 wrote to memory of 4248 4880 gunzipped.exe 89 PID 4880 wrote to memory of 4248 4880 gunzipped.exe 89 PID 4880 wrote to memory of 4248 4880 gunzipped.exe 89 PID 4880 wrote to memory of 2348 4880 gunzipped.exe 91 PID 4880 wrote to memory of 2348 4880 gunzipped.exe 91 PID 4880 wrote to memory of 2348 4880 gunzipped.exe 91 PID 4880 wrote to memory of 3396 4880 gunzipped.exe 93 PID 4880 wrote to memory of 3396 4880 gunzipped.exe 93 PID 4880 wrote to memory of 3396 4880 gunzipped.exe 93 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 PID 4880 wrote to memory of 4968 4880 gunzipped.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\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⤵
- 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:4880 -
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:4248
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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:2348
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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\tmp1558.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3396
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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:4968
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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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5a3f971058e78f00d6e6d9881b79207fa
SHA1b3e0f426570145422fd6ae2f51ddd449ddce34f4
SHA25635014af1f990fe0ed925769b1c60bc480a2a18fb63eac4373ce03cbedbdf85e4
SHA5123493d1e9c5344d828519855d9c0c4ed590f610a4992261cc79dfe17e0d3932d88819a7d09c3fa05e533fefa3a00935d13bceef49b2c3cf34cb6512feb1d2d996
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5166359171efb173a4290d0e18d6256c4
SHA19376d5dbacf5860780961acff6e3d590a4189fb5
SHA256c27ab83becad1caa92511f7372502c3853f8d95a7f8da2b139e3f620c4d82329
SHA512ab98d61ae339ed9e5142f1f2e090966cb69aa9a252d4bc3bbb36fdfa4c4bd89b8c0f8320a087ef22d862b1319d8a9f5ca7e53e813bd6fa10cd4f2530cffad04c
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4182098368-2521458979-3782681353-1000\0f5007522459c86e95ffcc62f32308f1_ea0aa4d6-aa48-4733-9e64-85ab59ce35b0
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4182098368-2521458979-3782681353-1000\0f5007522459c86e95ffcc62f32308f1_ea0aa4d6-aa48-4733-9e64-85ab59ce35b0
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61