General
- Target x.rar
- Size 45.0MB
- Sample240604-ysp1fsae73
- SHA256 8c03cbb593249772dfce73a9f21a7e7ca7b5afdf9e60f97a093bc6f2a8ad7cf8
- MD5 465e4139dd374ddfb17e36dd77a2c143
- SHA1 aabdd7e92beb43934b9bd99583de941cfbbeefec
- SHA512 b6e6fdeda2f5eeb02f6eae63caf7ec8d367de01cd8203621630410bc19ca35b2cba6414bf12fed4a176b84fa9fb67cdd222555b444661928e8296d0c919fe3d6
- SSDEEP 786432:0Dy01lnru+g97Pg4eNQMMwHNzzHYX8R2HHxPh/dvTaosfRWD7wjPaI9+I63Zh7tP:0DtvS+g97Pg4GQMDHps/xfvTaosf8HwS
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
x/X_Attacker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
x/X_Attacker.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
x/data/Main.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
x/data/Main.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
x/data/boot.bat
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
x/data/boot.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
x/data/sms.exe
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
x/data/sms.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
-
xred
-
xred.mooo.com
-
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Extracted
-
xworm
-
5.0
-
89.213.177.171:7000
-
Y84cQ8sTyNg3D9Ue
-
Install_directory
%ProgramData%
-
install_file
VLC_Medai.exe
Targets
-
- Target x/X_Attacker.exe
- Size 999KB
- SHA256 0ad39860802e556879d212d6094a52d220722bf669f5d35f12bf2e3f3a4361ab
- MD5 af8e2bc64b2174f6eddd42b5620f8d02
- SHA1 11f5630d1ead5ca98d6e64a9739e86ee4ebd056d
- SHA512 6606302364d0944747a8a3a3593a66eb57fae76a64011e2585fd95aafc53c414da4f6242d58f060f1584cc1d02f02d8c62c996f5dcc49f87e965705447640692
- SSDEEP 12288:EMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9ucv0NT64Qs:EnsJ39LyjbJkQFMhmC+6GD9ucvkT64P
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Xred family
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Legitimate hosting services abused for malware hosting/C2
-
- Target x/data/Main.exe
- Size 32.5MB
- SHA256 46e48a77cab4f26eceab825c7371aa1d1191b48f62df0fc83fe2e3215c18070a
- MD5 6470f7d065aa4f108c240b4a153c5c84
- SHA1 64e0b88da4172c1666ddd40c81c3e947bcb7073e
- SHA512 9a2fdf27455c890b90ebc7b69804826995b4b3b3fcdb9d4c64ab44cbe1761dffbd8f1cdf26d6178087dec7863e81242f1a9e72798f477a6b281af3d20f64294b
- SSDEEP 786432:HaAVWfpq1QtIJ2j6+s7LWB75zuPNua8DZczW8SeAlem0qK:HRWh2iIJ2qHWB75iVf6yWx1l1t
- MD5 SHA1 SHA512 SSDEEP
Score7/10-
Loads dropped DLL
-
Legitimate hosting services abused for malware hosting/C2
-
- Target x/data/boot.bat
- Size 833B
- SHA256 0fd0d5a0e7d7e4264e064800166d45b293737f753c58dcce15073171558b812c
- MD5 89b0c6ee8d688683c261bca0e27ddc5e
- SHA1 4100992f0755b97fcac6338b0e9d6d8a194a64e1
- SHA512 e7d950728e5a9c885fad1b5496be8b43e59726f6fd5b2253670269f16c42fa5a4659a38a8dae70b08f96d2b371816694c2514c1f581945ab4f61eb1bad1543b5
- MD5 SHA1 SHA512
Score7/10-
Deletes itself
-
- Target x/data/sms.exe
- Size 9.3MB
- SHA256 0c2e058f82341a8b2b4460cd0bdbf2ed9156295e5e9a64b68aa320b817f2fb1d
- MD5 2fda729af7be83624fe7b5c61d2d36a0
- SHA1 68ee34c9d368b0a201f9a574c19fe700974a6563
- SHA512 869a40de2075764b03720f9a176615a15fd67b69d0e04bdfa1c596f9315ca4aaae1161aadcd1ae47cc23fdb9872e7b7c58f0ee8b00784f2559e3a4664ce2883e
- SSDEEP 196608:kL6l5BVpPXNxqVOAyfwK3rQOP5WunF7cdeb/C3UwNRaLJJ2jDa7Gw:k2ldIVdy4afBW62duNJ2aT
- MD5 SHA1 SHA512 SSDEEP
-
Detect Xworm Payload
-
Xred family
-
Xworm family
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1