561ac9394509138348480e01174b172865a62e459b513eaf563e56383f6245d2

Analysis

max time kernel
308s
max time network
396s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
30-06-2024 18:26

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General

Target

jre/lib/jfr.jar
Size

547KB
MD5

ccb395235c35c3acba592b21138cc6ab
SHA1

29c463aa4780f13e77fb08cc151f68ca2b2958d5
SHA256

27ad8ea5192ee2d91ba7a0eace9843cb19f5e145259466158c2f48c971eb7b8f
SHA512

d4c330741387f62dd6e52b41167cb11abd8615675fe7e1c14ae05a52f87a348cbc64b56866ae313b2906b33ce98be73681f769a4a54f6fe9a7d056f88cf9a4e1
SSDEEP

12288:G5l+qU67FYWg+YWgYWeoXqgYSq8eh2f/m5NwaHkSIJHvWQ6Q7ooMcgH5lY7TQ5cD:G5l+qU67FYWg+YWgYWeoXqgYSq8eh2f3

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1768 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 4672 wrote to memory of 1768 4672 java.exe icacls.exe
PID 4672 wrote to memory of 1768 4672 java.exe icacls.exe

pid	process
1768	icacls.exe

description	pid	process	target process
PID 4672 wrote to memory of 1768	4672	java.exe	icacls.exe
PID 4672 wrote to memory of 1768	4672	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\jre\lib\jfr.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4672

C:\Windows\system32\icacls.exe
C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
2⤵
- Modifies file permissions
PID:1768

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Filesize
46B

MD5
a9bd0db325fc6e49cbff6d2bacc18fed

SHA1
60a60632c87cef12d43f42f976747471ffcc336e

SHA256
27ce321d60b61a18215e5915ec9705c5ce312b2cb3bb5381c053d04541b5e7a9

SHA512
b730bcd6cd35847304fb80910ac063f6efe73012314e2ef967bc434d3b5dbdeed1a32302a8db00bad686ea07e7f5f2de08c9460199a93e2f4c6fd06f85655aef

Download Submit
memory/4672-2-0x00000191A6530000-0x00000191A67A0000-memory.dmp

Filesize
2.4MB

Download
memory/4672-12-0x00000191A6510000-0x00000191A6511000-memory.dmp

Filesize
4KB

Download
memory/4672-13-0x00000191A6530000-0x00000191A67A0000-memory.dmp

Filesize
2.4MB

Download