c530bd2b60a411045414bed17088d18c9d7e1cb574a98f36d8e74530db44e895

Analysis

max time kernel
136s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 11:58

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General

Target

cbas-attribute-service-3.0.0-zheshang.jar
Size

266KB
MD5

dbad420ea5371892f854f74a4fe0d26e
SHA1

0e345fe115c7bcef85605723c506fce53114621c
SHA256

c530bd2b60a411045414bed17088d18c9d7e1cb574a98f36d8e74530db44e895
SHA512

201dcfceffb787306528e27fdd843eadb3ec82c4f45fc4caa99dc31c9d7d8aa5cc2f3f60a3a10d5087b18cb6e0d6e936d63aa68e80bc26dd5e0be624fee55730
SSDEEP

6144:P+l3Ac1QifW/9nlIzd/UBOMmGV73uvfzMOl:PQQc7fW/9nlaaOMmgizD

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1388	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1388	2204	java.exe	83
PID 2204 wrote to memory of 1388	2204	java.exe	83

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\cbas-attribute-service-3.0.0-zheshang.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- 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:1388

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
e1a73d617c00b085331de3bcf85f4d10

SHA1
54087c2363ce649641e705abe3abcb4e6ab00ef8

SHA256
4f4def32fdc1e3fe465cbbf358070583115c280887136909fadf51f1a59ed38b

SHA512
33b122fa21bb02fc394ec33fa22162a7cb4026a412fac88898c701199bb89e11ed7e24550242e51854556f47667e2d63d741a0e2f43544c9ee8452d9b56cda30

Download Submit
memory/2204-2-0x00000263C7BD0000-0x00000263C7E40000-memory.dmp

Filesize
2.4MB

Download
memory/2204-13-0x00000263C7BB0000-0x00000263C7BB1000-memory.dmp

Filesize
4KB

Download
memory/2204-14-0x00000263C7BD0000-0x00000263C7E40000-memory.dmp

Filesize
2.4MB

Download