General
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Target
WhatsApp Image 2024-02-22 at 18.48.42.jpeg
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Size
275KB
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Sample
240222-zgssmseh9w
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MD5
65fbd7e8560a33804c5fef01fbf1031a
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SHA1
ec1dd94fa010f3f870bbdad28f0ac1c196d085b7
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SHA256
3f2d3f804b2ec5bd87c6facac593090ca47553e8f9a824c9911ad840b61cc113
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SHA512
1bfc9edb18260dc5c268bd620f6b5de7fc30fff36d0d9e7fab5387760a7b8231172a91c1c08ee1ca771ebca365dfb047eca0e19be0727a46827353f63e133853
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SSDEEP
6144:bxAACWr/TO73Nnjrk4rp4kL02lZbctlepL+Cy/j/zGjd4Utbtqqi2rH1Dbf:bmACW+pok4kLtZbc7Gz4g4+rrVvf
Static task
static1
Behavioral task
behavioral1
Sample
WhatsApp Image 2024-02-22 at 18.48.42.jpg
Resource
win10v2004-20240221-en
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___C20DWOIS_.txt
cerber
http://p27dokhpz2n7nvgr.onion/F378-3542-4B6D-0446-96B0
http://p27dokhpz2n7nvgr.12hygy.top/F378-3542-4B6D-0446-96B0
http://p27dokhpz2n7nvgr.14ewqv.top/F378-3542-4B6D-0446-96B0
http://p27dokhpz2n7nvgr.14vvrc.top/F378-3542-4B6D-0446-96B0
http://p27dokhpz2n7nvgr.129p1t.top/F378-3542-4B6D-0446-96B0
http://p27dokhpz2n7nvgr.1apgrn.top/F378-3542-4B6D-0446-96B0
Extracted
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___UQWVK_.hta
cerber
Extracted
crimsonrat
185.136.161.124
Extracted
C:\Users\Admin\Desktop\@[email protected]
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Targets
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Target
WhatsApp Image 2024-02-22 at 18.48.42.jpeg
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Size
275KB
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MD5
65fbd7e8560a33804c5fef01fbf1031a
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SHA1
ec1dd94fa010f3f870bbdad28f0ac1c196d085b7
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SHA256
3f2d3f804b2ec5bd87c6facac593090ca47553e8f9a824c9911ad840b61cc113
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SHA512
1bfc9edb18260dc5c268bd620f6b5de7fc30fff36d0d9e7fab5387760a7b8231172a91c1c08ee1ca771ebca365dfb047eca0e19be0727a46827353f63e133853
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SSDEEP
6144:bxAACWr/TO73Nnjrk4rp4kL02lZbctlepL+Cy/j/zGjd4Utbtqqi2rH1Dbf:bmACW+pok4kLtZbc7Gz4g4+rrVvf
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CrimsonRAT main payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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XMRig Miner payload
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Contacts a large (1141) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Downloads MZ/PE file
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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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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Uses the VBS compiler for execution
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Adds Run key to start application
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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 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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
1File Deletion
1Impair Defenses
1Disable or Modify System Firewall
1File and Directory Permissions Modification
1Scripting
1Modify Registry
3Pre-OS Boot
1Bootkit
1Hide Artifacts
1Hidden Files and Directories
1