Analysis
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max time kernel
144s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 18:57
Static task
static1
Behavioral task
behavioral1
Sample
UySfcAwQvKRAxLa.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
UySfcAwQvKRAxLa.exe
Resource
win10v2004-20220414-en
General
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Target
UySfcAwQvKRAxLa.exe
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Size
198KB
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MD5
98661e5984ad7409b1652fa45267dc9c
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SHA1
2369d074a8f5045166cfbf7e20ddcde5647df1e0
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SHA256
f94e8615fb3b739ab3ad8ec81511b5439a72d4e865a5f9975aa524ac6036d3c2
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SHA512
5875e0da29f6f5ab4ed7c6f6dfca1979c41413b97937227b8087d9503cbf19b0183a912a85b9995148d5968850527a7f5ba1e09dfdc09f965c97cc5e8c2b8eb0
Malware Config
Extracted
lokibot
http://broken6.cf/L3/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
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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
Processes:
UySfcAwQvKRAxLa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook UySfcAwQvKRAxLa.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook UySfcAwQvKRAxLa.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook UySfcAwQvKRAxLa.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
UySfcAwQvKRAxLa.exedescription pid process target process PID 1756 set thread context of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
UySfcAwQvKRAxLa.exepid process 1756 UySfcAwQvKRAxLa.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
UySfcAwQvKRAxLa.exepid process 2028 UySfcAwQvKRAxLa.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
UySfcAwQvKRAxLa.exeUySfcAwQvKRAxLa.exedescription pid process Token: SeDebugPrivilege 1756 UySfcAwQvKRAxLa.exe Token: SeDebugPrivilege 2028 UySfcAwQvKRAxLa.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
UySfcAwQvKRAxLa.exedescription pid process target process PID 1756 wrote to memory of 1712 1756 UySfcAwQvKRAxLa.exe schtasks.exe PID 1756 wrote to memory of 1712 1756 UySfcAwQvKRAxLa.exe schtasks.exe PID 1756 wrote to memory of 1712 1756 UySfcAwQvKRAxLa.exe schtasks.exe PID 1756 wrote to memory of 1712 1756 UySfcAwQvKRAxLa.exe schtasks.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe PID 1756 wrote to memory of 2028 1756 UySfcAwQvKRAxLa.exe UySfcAwQvKRAxLa.exe -
outlook_office_path 1 IoCs
Processes:
UySfcAwQvKRAxLa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook UySfcAwQvKRAxLa.exe -
outlook_win_path 1 IoCs
Processes:
UySfcAwQvKRAxLa.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook UySfcAwQvKRAxLa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe"C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JSdLEFRggUtcC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C54.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe"C:\Users\Admin\AppData\Local\Temp\UySfcAwQvKRAxLa.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp5C54.tmpFilesize
1KB
MD5e7a9cfcb7fbdee5999716e5ce0a77055
SHA10ed9d78c25281b5068bdbaf88f692ad7ded54ddc
SHA256b50a7ad9fddf670bcbe3bd9ed4d9f18ac82e92895e6b96900b241821a230ea63
SHA512c8528d036543548d857c07813fc375b2196485129ab3a45abc620d9fb8ffc26d5c498b88429f927873aed489d4c1d4a4ef7dec8d8a0dca9196990ed371315537
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memory/1712-56-0x0000000000000000-mapping.dmp
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memory/1756-54-0x00000000750C1000-0x00000000750C3000-memory.dmpFilesize
8KB
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memory/1756-55-0x0000000074530000-0x0000000074ADB000-memory.dmpFilesize
5.7MB
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memory/2028-61-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2028-59-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2028-58-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2028-63-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2028-64-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2028-66-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2028-67-0x00000000004139DE-mapping.dmp
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memory/2028-69-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/2028-71-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB