Analysis
- max time kernel
143s - max time network
55s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 23:25
Behavioral task
behavioral1
Sample
601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe
Resource
win7-20240419-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe
Resource
win10v2004-20240508-en
5 signatures
150 seconds
General
- Target 601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe
- Size 134KB
- Sample240613-3emqdsvflh
- SHA256 601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285
- MD5 8576ae503f0a6448b1994e39f2c64c87
- SHA1 a1095dd02b0a27f2ad90ce08618ed43b26d9a6e2
- SHA512 ec390b20945dd82fe089f1060fef57a205969062920115ca9490dabdaeb17de7aa6bfdae70f8a6dadda1188ffc61572bea7b1f8fa7046a9b0cc37ea40d4d6bf2
- SSDEEP 1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QL:riAyLN9aa+9U2rW1ip6pr2At7NZuQL
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/216-0-0x0000000000570000-0x0000000000598000-memory.dmp UPX behavioral2/memory/5076-4-0x0000000000C90000-0x0000000000CB8000-memory.dmp UPX behavioral2/memory/216-5-0x0000000000570000-0x0000000000598000-memory.dmp UPX behavioral2/files/0x0007000000023406-3.dat UPX behavioral2/memory/5076-7-0x0000000000C90000-0x0000000000CB8000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5076 WwanSvc.exe -
resource yara_rule behavioral2/memory/216-0-0x0000000000570000-0x0000000000598000-memory.dmp upx behavioral2/memory/5076-4-0x0000000000C90000-0x0000000000CB8000-memory.dmp upx behavioral2/memory/216-5-0x0000000000570000-0x0000000000598000-memory.dmp upx behavioral2/files/0x0007000000023406-3.dat upx behavioral2/memory/5076-7-0x0000000000C90000-0x0000000000CB8000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run" 601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 216 wrote to memory of 5076 216 601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe 82 PID 216 wrote to memory of 5076 216 601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe 82 PID 216 wrote to memory of 5076 216 601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe"C:\Users\Admin\AppData\Local\Temp\601adc5d8ce9725c69e57493d97740bf2eebeffb9b33c2f3e75c07399c8db285.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:216 -
C:\ProgramData\Update\WwanSvc.exe"C:\ProgramData\Update\WwanSvc.exe" /run2⤵
- Executes dropped EXE
PID:5076
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Update\WwanSvc.exe
- Size 134KB
- SHA256 cee2d77d7ef2f7fc9cbda6069a26c28d52e950841a9de6286ed257504a160868
- MD5 ee8ca6e01d8746ab74a1db14378439e6
- SHA1 a1a1bdc11bb3f256d6a3642e69fa249325854733
- SHA512 27f575ea0c62bb28e6bde5fedbd7f099b320228d9e4fdabedbb21df4be242f38cfc94730fdec6f0734c757fc7e8605a100dae46983282eaa3c95117c0e34bf98
- SSDEEP 1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qe:riAyLN9aa+9U2rW1ip6pr2At7NZuQe
- MD5 SHA1 SHA512 SSDEEP