General
-
Target
8c18b933d524a01122f449c97fa9e34087d1d9a528573471442db0a98e885d8d
-
Size
1.2MB
-
Sample
230820-ffpj2sdd48
-
MD5
3a750a066e1dbe16f5cec862d21064b5
-
SHA1
044ac79c6d714d0a01eea6160d331f9c26086476
-
SHA256
8c18b933d524a01122f449c97fa9e34087d1d9a528573471442db0a98e885d8d
-
SHA512
7212b2e28ce3f23977c0cc4bc8192b8c86d5b66b917d46ab7125c6f4d9c9b9672b82ba8361030178dcb80e5cae0b01b1efcf70c2e4856e15a11cf7faa7c4d0a0
-
SSDEEP
24576:Wa/0m4gSdCafdkeRzUhzHFxqzvv9o/CkV6PBOtlQY03ej46/l:Wa8mEsrg4Pl
Static task
static1
Behavioral task
behavioral1
Sample
8c18b933d524a01122f449c97fa9e34087d1d9a528573471442db0a98e885d8d.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8c18b933d524a01122f449c97fa9e34087d1d9a528573471442db0a98e885d8d.exe
Resource
win10-20230703-en
Malware Config
Extracted
C:\info.hta
class='mark'>[email protected]</span></div>
http://www.w3.org/TR/html4/strict.dtd'>
Targets
-
-
Target
8c18b933d524a01122f449c97fa9e34087d1d9a528573471442db0a98e885d8d
-
Size
1.2MB
-
MD5
3a750a066e1dbe16f5cec862d21064b5
-
SHA1
044ac79c6d714d0a01eea6160d331f9c26086476
-
SHA256
8c18b933d524a01122f449c97fa9e34087d1d9a528573471442db0a98e885d8d
-
SHA512
7212b2e28ce3f23977c0cc4bc8192b8c86d5b66b917d46ab7125c6f4d9c9b9672b82ba8361030178dcb80e5cae0b01b1efcf70c2e4856e15a11cf7faa7c4d0a0
-
SSDEEP
24576:Wa/0m4gSdCafdkeRzUhzHFxqzvv9o/CkV6PBOtlQY03ej46/l:Wa8mEsrg4Pl
-
AmmyyAdmin payload
-
Detect rhadamanthys stealer shellcode
-
FlawedAmmyy RAT
Remote-access trojan based on leaked code for the Ammyy remote admin software.
-
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Modifies boot configuration data using bcdedit
-
Renames multiple (451) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Renames multiple (75) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Deletes itself
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1