Analysis
- max time kernel
137s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
27/02/2023, 22:27
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-20230220-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10v2004-20230220-en
10 signatures
150 seconds
General
- Target gunzipped.exe
- Size 66KB
- Sample230227-2c3s6agb39
- SHA256 06bc0ddc2a415ea6a75ffe353dedbf8b61f9a1c85cfce309fc3de656473edc5c
- MD5 69732c017122fb54eb05bed38cc8f568
- SHA1 b9cf30fe0fb7579621804563998e536ce34d5729
- SHA512 171c778c0a82c8821a178bb6d1ded1c6d47aa6f87dbdae8d91f521bb3fd3feae90f54feab80a772f420818626ce31a16427012747e4e1fe4e688d6777ecdbd15
- SSDEEP 1536:3gXerqHoeGnvlyr+CwaMYONe+b3SFu1AFNGaX9cl:3gPoZntK+C7VieM3SFZNt9cl
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
http://s607323.smrtp.ru/Panel/fre.php
-
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
- 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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation gunzipped.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook MSBuild.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2028 set thread context of 2964 2028 gunzipped.exe 91 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 216 powershell.exe 216 powershell.exe 2028 gunzipped.exe 2028 gunzipped.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2028 gunzipped.exe Token: SeDebugPrivilege 216 powershell.exe Token: SeDebugPrivilege 2964 MSBuild.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2028 wrote to memory of 216 2028 gunzipped.exe 86 PID 2028 wrote to memory of 216 2028 gunzipped.exe 86 PID 2028 wrote to memory of 216 2028 gunzipped.exe 86 PID 2028 wrote to memory of 4288 2028 gunzipped.exe 89 PID 2028 wrote to memory of 4288 2028 gunzipped.exe 89 PID 2028 wrote to memory of 4288 2028 gunzipped.exe 89 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 PID 2028 wrote to memory of 2964 2028 gunzipped.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook MSBuild.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook MSBuild.exe
Processes
-
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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵PID:4288
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2964
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2hoz4zby.p35.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1675742406-747946869-1029867430-1000\0f5007522459c86e95ffcc62f32308f1_8d6935fa-0795-4a6f-bfd9-e755f1917fa0
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1675742406-747946869-1029867430-1000\0f5007522459c86e95ffcc62f32308f1_8d6935fa-0795-4a6f-bfd9-e755f1917fa0
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512