e06f76599cb5c522b9e739db71afd98be6d77807a5eeb610dfa12c16730b7e14

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2023 13:55

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General

Target

22222.jar
Size

52KB
MD5

764d15129db10b5d99a78cf485846c9f
SHA1

31c81c602a69fb7482d3284e2364cedf50d801a8
SHA256

80450a096e6031547978589093faedc34f79befd76626063c2716617937c0b95
SHA512

e1dd77156fb6db52eebee7d69ac93e45edf2e4077810c98bdd4c7937510462205208b54907f35ce459fc81fc1361836281ed09b74ae3df502a5542d7c64a79f1
SSDEEP

1536:vAge4uIF0F5eBqj6P7qCbn7fTMiZ9GZnVWhPPk:a/58qWPrbToo96nVWG

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2948	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 2948	1020	java.exe	93
PID 1020 wrote to memory of 2948	1020	java.exe	93

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\22222.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1020
- 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:2948

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

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Downloads

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

Filesize
46B

MD5
cce08e0f32440c8365b0b74d6af5b2fd

SHA1
3a55267c6d4a5383a5c9f851758b94f09f12ac36

SHA256
26a7186e86cd67a8a4f4f9f8524bdba68e05020f0df98339338fd5b718671de7

SHA512
d748fa18e2ea9cd9d78985de80851869aec2128f0489272086286d187130f7d819ac85f57e34d0004dae37f0e1e461a957037539ba548fe22609f50affdc78af

Download Submit
memory/1020-4-0x000001A901410000-0x000001A902410000-memory.dmp

Filesize
16.0MB

Download
memory/1020-11-0x000001A97F760000-0x000001A97F761000-memory.dmp

Filesize
4KB

Download
memory/1020-13-0x000001A901410000-0x000001A902410000-memory.dmp

Filesize
16.0MB

Download