1f3f72219b7fd0a7a240af52841a7beb53cac83004b7f0c9fcdff9fd462252d5

Resubmissions

11-02-2024 13:47

240211-q3qqqsag66 7

11-02-2024 13:45

240211-q2vnasag58 7

Analysis

max time kernel
139s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11-02-2024 13:47

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General

Target

jars/NewLaunchLegacy.jar
Size

22KB
MD5

6fad0dde8d270e0d6c1094725d5390dd
SHA1

4bd9f28875ec8a597b0a592d2570a17057ff769c
SHA256

c05baa4bde0f1444925ee1502d1080dcb8dd1c1124b865d3e89254e4dfb138df
SHA512

b9e4df98406d40a95d4817baa479452272bef39644c4d3eea0b497a7d8f51a5a3704a5e772e735795f3512daa60c51f0d1784764d6690b08ae57fcf7aba27b21
SSDEEP

384:63VLTZDtUfYdONOlSEagft41ScASXFTb5D/8SkDiWny8:63VdxlRt4EkXFTFD/8Skvny8

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

2612 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 4668 wrote to memory of 2612 4668 java.exe icacls.exe
PID 4668 wrote to memory of 2612 4668 java.exe icacls.exe

pid	process
2612	icacls.exe

description	pid	process	target process
PID 4668 wrote to memory of 2612	4668	java.exe	icacls.exe
PID 4668 wrote to memory of 2612	4668	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\jars\NewLaunchLegacy.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4668

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:2612

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
d9012eb295ed7c64c3c8e36acc80d878

SHA1
42c00ca984388b155ee8c2ce1872a5f933d3b9cb

SHA256
a864fc4147091834dafea27116479aae9f7ed0a24a4b7608a733ffc7b395ec89

SHA512
42ff5f56999b82b0a910fb7b9537910d03c3b8a796b22e4ba715b00ff1a3bfd00a2eae725bfb633e04d590a391fb6e806d766d648b0b68f9e9e566744ceaac57

Download Submit
memory/4668-4-0x000002A6E6C40000-0x000002A6E7C40000-memory.dmp

Filesize
16.0MB

Download
memory/4668-12-0x000002A6E5470000-0x000002A6E5471000-memory.dmp

Filesize
4KB

Download