General
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Target
.zip
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Size
13.4MB
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Sample
240910-ha5eeszgpr
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MD5
6c5fc1a3ba386a83c87700f54d62a96f
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SHA1
a05f08de3e4f218ad2567a2695d0ca500fb48ecf
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SHA256
67c12eda1cc8358e06ef29eabf1542bf68db9da45df65c52d0ac03246bf75e03
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SHA512
0a2573e40287c35c5a05c9b84fd5fd41bacc16c1bb565ee823ff6a42610c151f460a4be6d7009f0a70b648234aa998af27769ae667f4649c223c39c07449a098
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SSDEEP
393216:T0Wxsts7B2+qq0a1n5Gy0vdymghya/2yswYpmTg:wGg1+0a1nYvvJghD/2yMM8
Static task
static1
Behavioral task
behavioral1
Sample
クラック.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
クラック.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
njrat
<- NjRAT 0.7d Horror Edition ->
Victim
great-it.gl.at.ply.gg:11149
4d5861675348411506f0e029827092c2
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reg_key
4d5861675348411506f0e029827092c2
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splitter
Y262SUCZ4UJJ
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot7293375371:AAFwIvNWcuknS3y3mtsx4yNSSTkj8NCF_ko/sendMessage?chat_id=5795480469
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_folder
%AppData%
Extracted
njrat
im523
puked
147.185.221.20:47570
20006afb0ec33f2e48c8c1f17d4d3382
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reg_key
20006afb0ec33f2e48c8c1f17d4d3382
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splitter
|'|'|
Extracted
njrat
0.7d
чучундра
hakim32.ddns.net:2000
safety-bronze.gl.at.ply.gg:4444
27b92504703b09d3ee2dae0873e8e3f3
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reg_key
27b92504703b09d3ee2dae0873e8e3f3
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splitter
|'|'|
Extracted
remcos
AUGUST CRYPTER TOOLZ GRACE STUB
teamfavour222.ddns.net :6767
odogwuvisual123.duckdns.org:6767
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
-YFLE4M
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Extracted
njrat
0.7d
HacKed
192.168.1.42:5552
bf7b1fe7a7644171a9985ea45221c25c
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reg_key
bf7b1fe7a7644171a9985ea45221c25c
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splitter
|'|'|
Extracted
F:\$RECYCLE.BIN\S-1-5-21-3551809350-4263495960-1443967649-1000\JOQJQLY-DECRYPT.txt
http://gandcrabmfe6mnef.onion/1ee7d73e288d5e17
Extracted
lokibot
http://45.133.1.20/oluwa/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Extracted
F:\$RECYCLE.BIN\S-1-5-21-2718105630-359604950-2820636825-1000\XZINFCSC-DECRYPT.txt
http://gandcrabmfe6mnef.onion/1f3778e99a405f90
Targets
-
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Target
クラック.exe
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Size
17.8MB
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MD5
61bcb94052e57f07e8c662a80d8c29c1
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SHA1
db9d2e9e37eddedc1722727e8ce5a0a242a9ff10
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SHA256
3b0cfdd500288507ec287e0e2f33d7acb7a2bcad1537fcfb29a47a4fa7cc23a6
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SHA512
7f9f9c2c6cd5dd49baf6791808e5a31c9e4726d27f87aaad8e2df75ab2a0dbf20956d0bab8761a9e742d1fa85052f9f7f0ae8e6cf269a0761053786e547935a1
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SSDEEP
49152:U6m1Vv6+nTCnjhT5iD1hTIUGzVnDk7Q3xCDza91PU3i/hv/kklWHvv7vTRZOp6/u:Um
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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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Modifies WinLogon for persistence
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Modifies firewall policy service
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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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StormKitty payload
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Async RAT payload
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (284) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Disables Task Manager via registry modification
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Drops file in Drivers directory
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Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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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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 autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Scripting
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
3Disable or Modify System Firewall
2Safe Mode Boot
1Indicator Removal
1File Deletion
1Modify Registry
6Pre-OS Boot
1Bootkit
1Scripting
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1