General
- Target processhacker-2.39-setup.exe
- Size 2.7MB
- Sample260710-gwk28sd17k
- SHA256 87c3b9b12d6b65dac71853210bf5ab1ca4595a6ca23c09f0f74c498f16484e56
- MD5 e4c1ca690b73c05c97a5db0a7feaa0b5
- SHA1 3a9348841ab65bc81ef7b00594c41b736e5611e6
- SHA512 6e9a5bae11ec99aca91eab1a8bdefc4385e3f910b4ea9b1ef1732dadbd2aa05ee0f1e614ce4cc5127b32f549cbfec6bcbf8b8fa939c3b0fae139e1c198df5a5d
- SSDEEP 49152:3TSddtii2csLZh4dI2wJfBE16L9iJV/nWrbUg+OOC03fr/419XK9XmEwEwfDprI:3TSddT2zZ+gBEmoX/nWrogWC03T/EaQ1
- TLSH T1E5D51271C71D8A63C87407F0A2A9D77060BF6C5829F8C5A9BD85B499C2BBDC4EE1C760
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Malware Config
Extracted
-
umbral
-
v1.3
-
https://discord.com/api/webhooks/1508970335016325170/JTMPsGC4IwOWyS9ly3b5Qv-Ye6Fa1unesnoiSCuJXhmIaT1JUoi6DLR6qLsiwnJTQ5DY
Extracted
-
xworm
-
3.0
-
Mrhexx6767-30743.portmap.host:30743
-
9B0VQAHTL00coELQ
-
Install_directory
%AppData%
-
install_file
USB.exe
Targets
-
- Target processhacker-2.39-setup.exe
- Size 2.7MB
- SHA256 87c3b9b12d6b65dac71853210bf5ab1ca4595a6ca23c09f0f74c498f16484e56
- MD5 e4c1ca690b73c05c97a5db0a7feaa0b5
- SHA1 3a9348841ab65bc81ef7b00594c41b736e5611e6
- SHA512 6e9a5bae11ec99aca91eab1a8bdefc4385e3f910b4ea9b1ef1732dadbd2aa05ee0f1e614ce4cc5127b32f549cbfec6bcbf8b8fa939c3b0fae139e1c198df5a5d
- SSDEEP 49152:3TSddtii2csLZh4dI2wJfBE16L9iJV/nWrbUg+OOC03fr/419XK9XmEwEwfDprI:3TSddT2zZ+gBEmoX/nWrogWC03T/EaQ1
- TLSH T1E5D51271C71D8A63C87407F0A2A9D77060BF6C5829F8C5A9BD85B499C2BBDC4EE1C760
- MD5 SHA1 SHA512 SSDEEP TLSH
Detect Xworm Payload
Detects Umbral payload
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
Drops startup file
Executes dropped EXE
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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 v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1