8d03814dcd5e2eca422306883bcdad7a232e9e083b81349f868f1f5d70a1681f

Resubmissions

25/06/2024, 05:52

240625-gkzfgstcrd 7

Analysis

max time kernel
138s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 05:52

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General

Target

Library/antlr4-runtime.jar
Size

326KB
MD5

b79f55024206b39be2539e1ecfde0c0a
SHA1

30b13b7efc55b7feea667691509cf59902375001
SHA256

2a61943f803bbd1d0e02dffd19b92a418f83340c994346809e3b51e2231aa6c0
SHA512

b3f10ddf9340bbfa8c09fdbd27b72fdedb9ec53a3a117c08067665e6598b8386831c1e0cfc3518c6e85630dc6473a60264ac08e03a71df6b1d967a84b911cc5a
SSDEEP

6144:afWogeeGRvBZWvkOct6j8GIShfkC0gFp6sd6e3F2Da8pHhVzt3BbvWM:eWw/BQj8GICkC9DdYaWBz9uM

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2944	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2944	1624	java.exe	81
PID 1624 wrote to memory of 2944	1624	java.exe	81

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Library\antlr4-runtime.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- 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:2944

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
475bdc1e618c54370ca467fb0384d963

SHA1
7ae97d4224e49b5a2c5705979e2b8e956634c837

SHA256
1a092b3b0e6e38a08376d60f32e4bdacc3925d7bb8becdc4debec80b13d78e4c

SHA512
c55a2d603048e2c34f1bf1a61a439acbbe5a4fa4734c28053ba10ce2e5c483f81108adeebf2b7f99e63d588e4b52852399b55e4ea50f858dc28a0d1010d5f054

Download Submit
memory/1624-2-0x0000026F88550000-0x0000026F887C0000-memory.dmp

Filesize
2.4MB

Download
memory/1624-12-0x0000026F86C80000-0x0000026F86C81000-memory.dmp

Filesize
4KB

Download
memory/1624-13-0x0000026F88550000-0x0000026F887C0000-memory.dmp

Filesize
2.4MB

Download