Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 03:11
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10v2004-20240802-en
General
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Target
gunzipped.exe
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Size
495KB
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MD5
ab366b2f1f6b791e92161ee4fdac7390
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SHA1
921f4995c0a12dfc275725a92ba101098d348ea5
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SHA256
fb21baf4e0854d03627b5c34a36688dedb2ce4de6fc9b6ec90188f55b33dbb98
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SHA512
05b16a84b1eb00196c5473fcf92bdbdcacb91d12504f45c2e36a372b6964d43bf4655636a3fbd4b758c78390505802a6b9a7f6dd9fbb2981e6d577c582b6db91
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SSDEEP
12288:FhHh3fYi/b8j3G4xTyjJh6jwtCSEijprUe1c9i72lMkR:V3fJjU3ZTo1E1yckE7
Malware Config
Extracted
lokibot
http://104.248.205.66/index.php/pages?id=281164463123697
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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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 336 powershell.exe 3120 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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation gunzipped.exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4740 set thread context of 1692 4740 gunzipped.exe 100 -
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 3540 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 336 powershell.exe 3120 powershell.exe 4740 gunzipped.exe 4740 gunzipped.exe 3120 powershell.exe 336 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1692 gunzipped.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 336 powershell.exe Token: SeDebugPrivilege 3120 powershell.exe Token: SeDebugPrivilege 4740 gunzipped.exe Token: SeDebugPrivilege 1692 gunzipped.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4740 wrote to memory of 336 4740 gunzipped.exe 93 PID 4740 wrote to memory of 336 4740 gunzipped.exe 93 PID 4740 wrote to memory of 336 4740 gunzipped.exe 93 PID 4740 wrote to memory of 3120 4740 gunzipped.exe 95 PID 4740 wrote to memory of 3120 4740 gunzipped.exe 95 PID 4740 wrote to memory of 3120 4740 gunzipped.exe 95 PID 4740 wrote to memory of 3540 4740 gunzipped.exe 97 PID 4740 wrote to memory of 3540 4740 gunzipped.exe 97 PID 4740 wrote to memory of 3540 4740 gunzipped.exe 97 PID 4740 wrote to memory of 4212 4740 gunzipped.exe 99 PID 4740 wrote to memory of 4212 4740 gunzipped.exe 99 PID 4740 wrote to memory of 4212 4740 gunzipped.exe 99 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 PID 4740 wrote to memory of 1692 4740 gunzipped.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\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:4740 -
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:336
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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\YrEHwmJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3120
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YrEHwmJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB34.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3540
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵PID:4212
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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:1692
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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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD504785b44a1dbad9535c763fb681baa1c
SHA199015c557abcbec24f87db0915f99176eae2a5bb
SHA25606d70084d9779cd621b158e98dcea79b19db2cf2ad60acd9e3af376103bcba67
SHA512c6737dadce2bff196e9d4b27e97048e9045d882d7f7d5e04910a9c88392beb93562a1ea1c45fc2506c694e5bad3cf5191c8112fbc312142651cb017cb101f29b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d6e8da3946081170bbbb8e36cefd7ebf
SHA1c3053df47abec271bb79ee06264c7439853fbfcd
SHA25655868ec7cb4e462c3d025424dc8cef941432a34f0fa57d41c277511beb520f13
SHA51222fadef5c0cd34d1b9f93c8e1e64ffbec5d97026e014543c3463edeac7b1f2f40c2b027c710dfc37001adbb9d939df36b8936a668dd3f231bb9acd04f10bfbbe
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2412658365-3084825385-3340777666-1000\0f5007522459c86e95ffcc62f32308f1_dd06e985-ac7f-4567-b0c7-3752f03c29fc
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2412658365-3084825385-3340777666-1000\0f5007522459c86e95ffcc62f32308f1_dd06e985-ac7f-4567-b0c7-3752f03c29fc
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b