Resubmissions
11-02-2024 08:10
240211-j212ragb47 1011-02-2024 08:09
240211-j2kprseb2w 1009-02-2024 18:28
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240110-qrqatshbg3 1022-12-2023 08:48
231222-kqp1sadghq 10General
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Target
4363463463464363463463463.bin.zip
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Size
4KB
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Sample
240110-r2wq2ahchl
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MD5
4204f7bcb4ce002240de2af9fc5f4264
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SHA1
83fb5688b0cffa93b06719d0fc5b62f70af460c5
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SHA256
0c951f58a23cd2c9bdccb727d41e33e740344af36d91419907ce016977b2a62d
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SHA512
75a636889904293bb493957af9fecf5ad044ff44bb82c07b550473e6af45931ece7f2e72b53891a90c4045f8d816752414c560d2486f055824f069e6573bf103
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SSDEEP
96:fq6yIIHV+fWsPpulzlC8luqtW5idkvRmb/DLr2OtWtvJAsO13uhy5RKd9Wj:BIHV8WN5lu4iiTD/COtSvJAF1Gy5RKdC
Static task
static1
Behavioral task
behavioral1
Sample
4363463463464363463463463.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4363463463464363463463463.exe
Resource
win10-20231215-en
Behavioral task
behavioral3
Sample
4363463463464363463463463.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
4363463463464363463463463.exe
Resource
win11-20231215-en
Malware Config
Extracted
smokeloader
lab
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
cheat
103.173.227.25:12664
Extracted
redline
kent
89.23.98.143:11627
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auth_value
24d164ebaf8f462b9dc88d186199283b
Extracted
amadey
4.15
http://5.42.66.0
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install_dir
2154552ab1
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install_file
Dctooux.exe
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strings_key
6336764a2dd0b02921ade5383944a3f8
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url_paths
/f7Vkbh7X/index.php
Targets
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Target
4363463463464363463463463.bin
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Size
10KB
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MD5
2a94f3960c58c6e70826495f76d00b85
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SHA1
e2a1a5641295f5ebf01a37ac1c170ac0814bb71a
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SHA256
2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
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SHA512
fbf55b55fcfb12eb8c029562956229208b9e8e2591859d6336c28a590c92a4d0f7033a77c46ef6ebe07ddfca353aba1e84b51907cd774beab148ee901c92d62f
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SSDEEP
192:xlwayyHOXGc20L7BIW12n/ePSjiTlzkGu8stYcFwVc03KY:xlwwHe/20PKn/cLTlHuptYcFwVc03K
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Socks5Systemz Payload
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Detect ZGRat V1
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Modifies firewall policy service
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Modifies security service
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Modifies visiblity of hidden/system files in Explorer
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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SectopRAT payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner payload
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Disables taskbar notifications via registry modification
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Disables use of System Restore points
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Downloads MZ/PE file
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Drops file in Drivers directory
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Looks for VMWare services registry key.
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Modifies Windows Firewall
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Sets file execution options in registry
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Sets service image path in registry
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
4Windows Service
4Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
4Windows Service
4Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
1Modify Registry
12Pre-OS Boot
1Bootkit
1Scripting
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2