8ac04875976ff5f2b443dde670ba53f812e7ffff42e72336482081bacb337f38

Resubmissions

29/12/2023, 08:01

231229-jw3ndsgah2 7

29/12/2023, 07:56

231229-jsp8wscgfm 7

Analysis

max time kernel
438s
max time network
500s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 08:01

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General

Target

_8A902ECF1774235EEA788809EA57F5DD.jar
Size

137KB
MD5

d4431049c38f75110f930fa7fce5d4bd
SHA1

205791effcacbbfff8b00c00e1f01c3d697b1886
SHA256

df792b49c88b189c90d28bdb7529b9ee305e84e8f9d429e2f7f67fd3ff97a50f
SHA512

851633b44301a20b7782dfe7b12625fab840a2c60356d91e6118230b79997871131ccce5a618c958b701aedbd7c5474a82d4c7bd5b7bf9dee624f4a11bcce617
SSDEEP

1536:bTHxgSI+B+5Kg+F78GQ32C2CGsntZ/B219p5EgN2CTW+xivAJ7OPrJNxgvQp+QjY:bbxNB7cG3stZzgsCTW8L2lOQp8ay

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3380	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 3380	1980	java.exe	89
PID 1980 wrote to memory of 3380	1980	java.exe	89

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\_8A902ECF1774235EEA788809EA57F5DD.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- 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:3380

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
f4015aecb442b2f83b6ae8faed142940

SHA1
824467bdaadf7b569383039cd6c1c676599e356c

SHA256
b9e4f5687fcb47b2f2bc247c680c1f098f2dad36948d7453f3dd4edaf9f06e5e

SHA512
efbc19e537d670e89acd521cd083edf1bccb6b01999afc4c6a453d8a3b8ccc6aa6dbe2f2f2fef160a014682350eebfdb7e09748bc82a70e783c6864fe4523940

Download Submit
memory/1980-4-0x0000014DCAFE0000-0x0000014DCBFE0000-memory.dmp

Filesize
16.0MB

Download
memory/1980-11-0x0000014DCAFC0000-0x0000014DCAFC1000-memory.dmp

Filesize
4KB

Download