Analysis
- max time kernel
156s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
22/03/2022, 18:49
Static task
static1
Behavioral task
behavioral1
Sample
3303d39b22c81335382d2288f8b4bd5c.exe
Resource
win7-20220310-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
3303d39b22c81335382d2288f8b4bd5c.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target 3303d39b22c81335382d2288f8b4bd5c.exe
- Size 239KB
- Sample220322-xgcejsgfe4
- SHA256 a81bd227f051e1a4dbdae42ab9494ac59d3efda647adb7a6b8a28b2529fa54f4
- MD5 3303d39b22c81335382d2288f8b4bd5c
- SHA1 4b242262fe27fba87d8bccb9f0ac76a643cc0384
- SHA512 5ef36438987c8676b8b095992e11b674632ce08b51f007d2398cec3f192f873801226a60022943fc3e0680bff4f4a562cb1bebbe02ac164000e4c897687808e6
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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lokibot
C2
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http://furnaceshst.net/ge13/fre.php
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Executes dropped EXE 2 IoCs
pid Process 944 knitxfzf.exe 1136 knitxfzf.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook knitxfzf.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook knitxfzf.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook knitxfzf.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 944 set thread context of 1136 944 knitxfzf.exe 80 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1136 knitxfzf.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 604 wrote to memory of 944 604 3303d39b22c81335382d2288f8b4bd5c.exe 79 PID 604 wrote to memory of 944 604 3303d39b22c81335382d2288f8b4bd5c.exe 79 PID 604 wrote to memory of 944 604 3303d39b22c81335382d2288f8b4bd5c.exe 79 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 PID 944 wrote to memory of 1136 944 knitxfzf.exe 80 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook knitxfzf.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook knitxfzf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3303d39b22c81335382d2288f8b4bd5c.exe"C:\Users\Admin\AppData\Local\Temp\3303d39b22c81335382d2288f8b4bd5c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:604 -
C:\Users\Admin\AppData\Local\Temp\knitxfzf.exeC:\Users\Admin\AppData\Local\Temp\knitxfzf.exe C:\Users\Admin\AppData\Local\Temp\dhvwzq2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Local\Temp\knitxfzf.exeC:\Users\Admin\AppData\Local\Temp\knitxfzf.exe C:\Users\Admin\AppData\Local\Temp\dhvwzq3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1136
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-