General
-
Target
30ffca4d25603e479223ababa825b47e2f65b37f24778ea07ce19a9c68494e3a
-
Size
376KB
-
Sample
240603-fvggzsdh32
-
MD5
73247ab5fb1b51677d85e3dcbd1d23af
-
SHA1
8f7bf1e75b3a279ec89cd330dfc2d6a2ee93d4a5
-
SHA256
30ffca4d25603e479223ababa825b47e2f65b37f24778ea07ce19a9c68494e3a
-
SHA512
0b09baea0d07bad1db75f1247f584ca881224240905466309514b586ac6eded5c6e399b5914644e053b6caa6fc03d85b60c14c9751edd838309bba741fca48aa
-
SSDEEP
6144:uIlTNn8nKQvL/AXleQuIyzkAWmQBuQo5o5BlNZe4bVyXv3V3Gft:uIZd8KGadYFWmQBXo5iCf3V3Gft
Static task
static1
Malware Config
Extracted
asyncrat
AsyncRAT
Fresh
pepecasas123.net:4608
AsyncMutex_5952
-
delay
3
-
install
false
-
install_folder
%AppData%
Extracted
amadey
4.21
9a3efc
http://check-ftp.ru
-
install_dir
b9695770f1
-
install_file
Dctooux.exe
-
strings_key
1d3a0f2941c4060dba7f23a378474944
-
url_paths
/forum/index.php
Targets
-
-
Target
30ffca4d25603e479223ababa825b47e2f65b37f24778ea07ce19a9c68494e3a
-
Size
376KB
-
MD5
73247ab5fb1b51677d85e3dcbd1d23af
-
SHA1
8f7bf1e75b3a279ec89cd330dfc2d6a2ee93d4a5
-
SHA256
30ffca4d25603e479223ababa825b47e2f65b37f24778ea07ce19a9c68494e3a
-
SHA512
0b09baea0d07bad1db75f1247f584ca881224240905466309514b586ac6eded5c6e399b5914644e053b6caa6fc03d85b60c14c9751edd838309bba741fca48aa
-
SSDEEP
6144:uIlTNn8nKQvL/AXleQuIyzkAWmQBuQo5o5BlNZe4bVyXv3V3Gft:uIZd8KGadYFWmQBXo5iCf3V3Gft
-
Modifies firewall policy service
-
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
-
Modifies boot configuration data using bcdedit
-
Blocklisted process makes network request
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Modifies Installed Components in the registry
-
Sets service image path in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Registers COM server for autorun
-
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Adds Run key to start application
-
Checks for any installed AV software in registry
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension
-
Drops desktop.ini file(s)
-
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.
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Browser Extensions
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
10Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1