cdc19a726fc105afcb88d124aa015b67a05341c4e9e8bca9d2deee3f5d80c9cc

Analysis

max time kernel
191s
max time network
271s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29-08-2024 05:10

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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

pid	Process
3456	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 3456	64	java.exe	73
PID 64 wrote to memory of 3456	64	java.exe	73

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:64
- 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:3456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
1cb5dc74c1f7dd2bf7e9d114d81833db

SHA1
069bac7238dcd39a2b193d0b747336c11ccfb18c

SHA256
c7abd25ed425f5b3b356bc1c9c9531ef9885282e4ca474b0e728ddc3ba1cb4ed

SHA512
89cad5ffc75ab93ab12fe511d952e37d0108e41e900500cb7e54ad75cdf19fffeb663d29682a7b54d89238ac6b36d0f554707c37229ac8b2f4b47a4b1765c70d

Download Submit
memory/64-2-0x0000015D9BB10000-0x0000015D9BD80000-memory.dmp

Filesize
2.4MB

Download
memory/64-12-0x0000015D9A340000-0x0000015D9A341000-memory.dmp

Filesize
4KB

Download
memory/64-13-0x0000015D9BB10000-0x0000015D9BD80000-memory.dmp

Filesize
2.4MB

Download