31ee8b1f5a729087bfcd58265b4558d9c382736e74934a18200756ac672f6005

Analysis

max time kernel
90s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
02/05/2024, 13:25

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General

Target

lib/jphp-desktop-ext.jar
Size

16KB
MD5

b50e2c75f5f0e1094e997de8a2a2d0ca
SHA1

d789eb689c091536ea6a01764bada387841264cb
SHA256

cf4068ebb5ecd47adec92afba943aea4eb2fee40871330d064b69770cccb9e23
SHA512

57d8ac613805edada6aeba7b55417fd7d41c93913c56c4c2c1a8e8a28bbb7a05aade6e02b70a798a078dc3c747967da242c6922b342209874f3caf7312670cb0
SSDEEP

384:Paj1PXNyyQwsCxm7VXh3il27I8pdo63XNrqlY3ylWn4iczt3Z:e1/BQwsCxIVXhuF8pKaXNdXn4icz9Z

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3164	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 3164	3608	java.exe	81
PID 3608 wrote to memory of 3164	3608	java.exe	81

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\lib\jphp-desktop-ext.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3608
- 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:3164

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
439520e46c8c378cb07a274ed13ee7af

SHA1
21f37011ccd0b056a50e6a00aaf7ff8fee62cda0

SHA256
e8d9852fb25249346cf8ef108da22bb7d0053cdca50ee293ddb4d37103eff03a

SHA512
c83bba29d68af12f1e47e63bf0c1fa0891b24a46e9549307c9b43aa693a2b1e553df116e0b49edcecb230d310b420cf5e5bec94d7a0dc5f0dd273dcc137aa58b

Download Submit
memory/3608-2-0x00000223B51B0000-0x00000223B5420000-memory.dmp

Filesize
2.4MB

Download
memory/3608-12-0x00000223B38F0000-0x00000223B38F1000-memory.dmp

Filesize
4KB

Download
memory/3608-13-0x00000223B51B0000-0x00000223B5420000-memory.dmp

Filesize
2.4MB

Download