xorist | 786b540920417403510c05ae05001136739ac44ea08edc2db8431e18040ec87b

Analysis

max time kernel
95s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 11:52

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General

Target

9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Size

133KB
MD5

9b4de172aa632a204daa8e8ff75f6826
SHA1

da1f7578984a964b73d1730ab01d24aed19fd0e3
SHA256

786b540920417403510c05ae05001136739ac44ea08edc2db8431e18040ec87b
SHA512

1dd22971bae63e51a80c3250b86debfdb1fa28097d4abd05a6c51f0602b0cc1ba9ccfb0cfac922a5efd5ab3cf941b229d0f8577fad2dcc714da245684abf9b2e
SSDEEP

3072:AkRd05tGFPerij5RMDLELd0LIkpnNb5M8CZLJpVh1Mx2:ANt+PeGR++eNF3Cd1h1Mx2

Score

10^/10

xorist discovery ransomware

Malware Config

Signatures

Detected Xorist Ransomware 1 IoCs

resource	yara_rule
behavioral2/memory/1668-10-0x0000000000400000-0x0000000000419000-memory.dmp	family_xorist

Xorist Ransomware
Xorist is a ransomware first seen in 2020.
ransomware xorist
Xorist family
xorist

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	1668	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\ = "CRYPTED!"	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\DefaultIcon	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\L97O0lG59Z0I0Ao.exe,0"	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\L97O0lG59Z0I0Ao.exe"	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.EnCiPhErEd\ = "DVRVMOBKWWHOEEL"	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell\open\command	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DVRVMOBKWWHOEEL\shell	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.EnCiPhErEd	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1668	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
1668	9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9b4de172aa632a204daa8e8ff75f6826_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 500
  2⤵
  - Program crash
  PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1668 -ip 1668
1⤵
PID:4896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1668-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1668-1-0x0000000002190000-0x00000000021E5000-memory.dmp

Filesize
340KB

Download
memory/1668-2-0x0000000002190000-0x00000000021E5000-memory.dmp

Filesize
340KB

Download
memory/1668-3-0x0000000002190000-0x00000000021E5000-memory.dmp

Filesize
340KB

Download
memory/1668-4-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/1668-7-0x0000000002190000-0x00000000021E5000-memory.dmp

Filesize
340KB

Download
memory/1668-10-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download