General
-
Target
4363463463464363463463463.zip
-
Size
4KB
-
Sample
241113-3qa6qsvleq
-
MD5
ef8cefd3add0abb43471ade5c7c0e5cb
-
SHA1
37d88e8a6a8bff50c40dee86ffdf2963b85a6cb6
-
SHA256
d9effa261325842f2c4a3eab4af0b32ef4184af057ab10a6f571756acca51258
-
SHA512
9de9f6841b9cbbec637668708cf36b1a2ed59ad0ed364763b4b3f67d046b2057f084a9a0ded95d22677c9beec9b818d287c474c856af02b1a3e2a8eadf4d8c07
-
SSDEEP
96:3Bf1inGx9SfZ+VCv3wlTDMQ1kyKXyyJNOBIKkNvL5qK+7zHf6MlYOQVPGmcEQ:3BfwncSf8Cv3w9DZjKXjmBIKEvLs97DX
Static task
static1
Behavioral task
behavioral1
Sample
4363463463464363463463463.zip
Resource
win11-20241007-en
Malware Config
Extracted
redline
185.215.113.9:12617
Extracted
asyncrat
0.5.7B
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_folder
%AppData%
Extracted
xworm
91.92.240.41:7000
-
Install_directory
%ProgramData%
-
install_file
voldec.exe
Extracted
redline
newbundle2
185.215.113.67:15206
Extracted
quasar
1.4.1
Test
193.161.193.99:35184
67.205.154.243:35184
9cabbafb-503b-49f1-ab22-adc756455c10
-
encryption_key
8B93C77AC1C58EA80A3327E9FD26246A79EF3B8E
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
MS Build Tools
-
subdirectory
Microsoft-Build-Tools
Targets
-
-
Target
4363463463464363463463463.zip
-
Size
4KB
-
MD5
ef8cefd3add0abb43471ade5c7c0e5cb
-
SHA1
37d88e8a6a8bff50c40dee86ffdf2963b85a6cb6
-
SHA256
d9effa261325842f2c4a3eab4af0b32ef4184af057ab10a6f571756acca51258
-
SHA512
9de9f6841b9cbbec637668708cf36b1a2ed59ad0ed364763b4b3f67d046b2057f084a9a0ded95d22677c9beec9b818d287c474c856af02b1a3e2a8eadf4d8c07
-
SSDEEP
96:3Bf1inGx9SfZ+VCv3wlTDMQ1kyKXyyJNOBIKkNvL5qK+7zHf6MlYOQVPGmcEQ:3BfwncSf8Cv3w9DZjKXjmBIKEvLs97DX
-
Asyncrat family
-
Detect Xworm Payload
-
Detects ZharkBot payload
ZharkBot is a botnet written C++.
-
Gh0st RAT payload
-
Gh0strat family
-
Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
-
Jigsaw family
-
Modifies security service
-
Phorphiex family
-
Phorphiex payload
-
Quasar family
-
Quasar payload
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload
-
Redline family
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Xmrig family
-
Xworm family
-
Zharkbot family
-
Async RAT payload
-
Renames multiple (1000) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
XMRig Miner payload
-
Downloads MZ/PE file
-
Event Triggered Execution: Image File Execution Options Injection
-
Modifies Windows Firewall
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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.
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Drops file in System32 directory
-
Enumerates processes with tasklist
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Process Discovery
1Query Registry
4System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Wi-Fi Discovery
1