General
- Target 7b4a832f15c5d23d971078cd9fd83ff639dd5f0ff495b4e9f3f408aa33f545eb
- Size 6.6MB
- Sample260825-pcjdas1grh
- SHA256 7b4a832f15c5d23d971078cd9fd83ff639dd5f0ff495b4e9f3f408aa33f545eb
- MD5 f1795668093467b8b70a487fe86c13c6
- SHA1 f0f6a68a10a5f43f91818bb8f5b7aa4a3d229cb6
- SHA512 3b846d5d13c446b301f9f1a7758df910344d86e9e3713351e29add311c2a4627d611b4350b7100758ae0aca8d7f2c690cf8322106489a3d90cad28cfc4990eb3
- SSDEEP 98304:0mtk2ECmtk2aJXRO0hkr2Rxt+e4nsmtk2axmDpOg+Aa9lFa7gn/n9:zeCO0hkSRGtLOqOX/Q+P9
- TLSH T138669E22B280583BC07717398C2BA764993FBE512D256D4F27F47D8C8E7E6813D29297
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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xred
-
xred.mooo.com
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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
Targets
-
- Target 7b4a832f15c5d23d971078cd9fd83ff639dd5f0ff495b4e9f3f408aa33f545eb
- Size 6.6MB
- SHA256 7b4a832f15c5d23d971078cd9fd83ff639dd5f0ff495b4e9f3f408aa33f545eb
- MD5 f1795668093467b8b70a487fe86c13c6
- SHA1 f0f6a68a10a5f43f91818bb8f5b7aa4a3d229cb6
- SHA512 3b846d5d13c446b301f9f1a7758df910344d86e9e3713351e29add311c2a4627d611b4350b7100758ae0aca8d7f2c690cf8322106489a3d90cad28cfc4990eb3
- SSDEEP 98304:0mtk2ECmtk2aJXRO0hkr2Rxt+e4nsmtk2axmDpOg+Aa9lFa7gn/n9:zeCO0hkSRGtLOqOX/Q+P9
- TLSH T138669E22B280583BC07717398C2BA764993FBE512D256D4F27F47D8C8E7E6813D29297
- MD5 SHA1 SHA512 SSDEEP TLSH
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Detect Neshta payload
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Family: Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Modifies WinLogon for persistence
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Modifies visibility of hidden/system files in Explorer
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UAC bypass
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Adds Run key to start application
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Checks whether UAC is enabled
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
6Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1