General
- Target c4703b84c3c69c969924ba2d14c380a5473a5617caecee07147f36a1196d194c.bin
- Size 232KB
- Sample260729-bpad9s1fmg
- SHA256 c4703b84c3c69c969924ba2d14c380a5473a5617caecee07147f36a1196d194c
- MD5 649742a76967ffe14a5ee397e8e2d0c0
- SHA1 55e41ac7a40107c3cd514a3652b182f9834161bf
- SHA512 96969a225cbc867e4621134503cca3e43158dfe2fb4f047cccb01f160479d2b7a80b6306e6a4fa1e5a64c41305d70def2754905325472ad8a8548f95f50eb3cd
- SSDEEP 1536:BZvrmLrtqqBR0f1fjdX/pQIGm8jNwpcTeSWTgd8MEcwntU8NVmdQ2oZ9WjRYHbMz:BZvaP8I0fRZXxkacTATjMENXVBtW2K
- TLSH T174344FB6138003BAE2D04BD0411CB25B06F6D56A7464398DEFF359AFBD29EA33438576
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
c4703b84c3c69c969924ba2d14c380a5473a5617caecee07147f36a1196d194c.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
c4703b84c3c69c969924ba2d14c380a5473a5617caecee07147f36a1196d194c.ps1
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
5.0
-
server.mailbox-joikqqyo.com:7004
-
155.254.98.233:7004
-
SAnozmP14xSj3S01
-
install_file
USB.exe
Extracted
-
remcos
-
7.2.6 Pro
-
RemoteHost
-
15.204.115.143:2404
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
true
-
hide_keylog_file
true
-
install_flag
true
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-1A8F18
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
- Target c4703b84c3c69c969924ba2d14c380a5473a5617caecee07147f36a1196d194c.bin
- Size 232KB
- SHA256 c4703b84c3c69c969924ba2d14c380a5473a5617caecee07147f36a1196d194c
- MD5 649742a76967ffe14a5ee397e8e2d0c0
- SHA1 55e41ac7a40107c3cd514a3652b182f9834161bf
- SHA512 96969a225cbc867e4621134503cca3e43158dfe2fb4f047cccb01f160479d2b7a80b6306e6a4fa1e5a64c41305d70def2754905325472ad8a8548f95f50eb3cd
- SSDEEP 1536:BZvrmLrtqqBR0f1fjdX/pQIGm8jNwpcTeSWTgd8MEcwntU8NVmdQ2oZ9WjRYHbMz:BZvaP8I0fRZXxkacTATjMENXVBtW2K
- TLSH T174344FB6138003BAE2D04BD0411CB25B06F6D56A7464398DEFF359AFBD29EA33438576
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
UAC bypass
-
Adds policy Run key to start application
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Authentication Process
1Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1