Analysis
-
max time kernel
151s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220722-en -
resource tags
arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 00:59
Static task
static1
Behavioral task
behavioral1
Sample
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe
Resource
win7-20220718-en
General
-
Target
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe
-
Size
1.0MB
-
MD5
2d701fa301c5c1421ef44bd3e20f06e5
-
SHA1
e6b1410f55c7ebb31a2be3323963d65fa9e2f97e
-
SHA256
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c
-
SHA512
f9b0e7858b9c1fe81cbfcdc471755aa62920b99cff9946330b86772d14126cd816357cd351c41dfcba7c6edb2e5de98a820faf87687be6e7693132f8340e0346
Malware Config
Signatures
-
suricata: ET MALWARE Win32/Kelihos.F Checkin
suricata: ET MALWARE Win32/Kelihos.F Checkin
-
Processes:
resource yara_rule behavioral2/memory/3348-140-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral2/memory/3348-141-0x0000000000400000-0x0000000000645000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe" 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exedescription pid process target process PID 4712 set thread context of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe -
Processes:
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe Set value (data) \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73f75309860012bc6d419e862588a38e75d16b76940949baa617a133ff5f12665c80e587b63d6248830f4688180e104f6fee718bd2c17a4841ca180aecf624bebef3f250fbc12c61ab62beecc34c22f87f677fb951d80b7a4f4dc02610f2a5efc2518b 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DAD/iSjdZva/Eci9NOz0bnk5PVotDPxWEpeA9S2u465mwjQsslBPSvlryQAjjjrjcw==" 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe Set value (data) \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exepid process 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exepid process 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exedescription pid process target process PID 4712 wrote to memory of 2460 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 2460 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 2460 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 1720 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 1720 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 1720 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe PID 4712 wrote to memory of 3348 4712 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe 570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe"C:\Users\Admin\AppData\Local\Temp\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Users\Admin\AppData\Local\Temp\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe"C:\Users\Admin\AppData\Local\Temp\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe"2⤵PID:2460
-
C:\Users\Admin\AppData\Local\Temp\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe"C:\Users\Admin\AppData\Local\Temp\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe"2⤵PID:1720
-
C:\Users\Admin\AppData\Local\Temp\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe"C:\Users\Admin\AppData\Local\Temp\570529572d340dbc17211d922c3f07ddc867c77fdb96e29baaff5e0abc55b85c.exe"2⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
PID:3348
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1720-134-0x0000000000000000-mapping.dmp
-
memory/2460-133-0x0000000000000000-mapping.dmp
-
memory/3348-135-0x0000000000000000-mapping.dmp
-
memory/3348-136-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
-
memory/3348-138-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
-
memory/3348-139-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
-
memory/3348-140-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
-
memory/3348-141-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
-
memory/4712-132-0x0000000003910000-0x0000000003914000-memory.dmpFilesize
16KB