General
- Target ghzffadoolu5kl2s.exe
- Size 518KB
- Sample260926-q2j7kavblb
- SHA256 6865571c577adee61b5f36e2e33b13c018bf18f6089ed89ff7c8c7552a003541
- MD5 90770862a04d6156ef5f3fc6a53d6939
- SHA1 ea120fae0fcf85bcb4e29c71886d2f90b83964eb
- SHA512 242a15b99e726f8b95c668080640b663684e041617f8271979e6be0c7f6e3683e1ae4298367c3645d5f64dd7107e09fb20e65225aabfa6d7f1c83d2158b31aaa
- SSDEEP 6144:x8I7is3zLJVXsMvOZNsDHQm19HpDtjcKPrIeZTkOzhn4XElPCxScNT4o8hlaTXWp:ifEJ1NGrUV1KP+B+yyoQNxa+By
- TLSH T17BB43A257F998A08D441263E455E1908DBAEE1F226327303370AEF624D05DDEDE6D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Malware Config
Extracted
-
bdaejec
-
ddos.dnsnb8.net
Targets
-
- Target ghzffadoolu5kl2s.exe
- Size 518KB
- SHA256 6865571c577adee61b5f36e2e33b13c018bf18f6089ed89ff7c8c7552a003541
- MD5 90770862a04d6156ef5f3fc6a53d6939
- SHA1 ea120fae0fcf85bcb4e29c71886d2f90b83964eb
- SHA512 242a15b99e726f8b95c668080640b663684e041617f8271979e6be0c7f6e3683e1ae4298367c3645d5f64dd7107e09fb20e65225aabfa6d7f1c83d2158b31aaa
- SSDEEP 6144:x8I7is3zLJVXsMvOZNsDHQm19HpDtjcKPrIeZTkOzhn4XElPCxScNT4o8hlaTXWp:ifEJ1NGrUV1KP+B+yyoQNxa+By
- TLSH T17BB43A257F998A08D441263E455E1908DBAEE1F226327303370AEF624D05DDEDE6D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Bdaejec Backdoor.
Bdaejec is backdoor written in C++.
-
Modifies WinLogon for persistence
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
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Loads dropped DLL
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1