6a4423b255e84f2d1ca58a153bd423517a5c7013e719061941416760f7ef49d3

Analysis

max time kernel
419s
max time network
461s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 15:08

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General

Target

Nurik/client_1_16_5/libraries/httpcore-4.3.2.jar
Size

275KB
MD5

ee3d34dce4a30c7d3002cadf8c9172c1
SHA1

31fbbff1ddbf98f3aa7377c94d33b0447c646b6e
SHA256

abd02320e2356f89d054dae4cf02306bef20a9cf7865b3ac94ec7552b4f1528b
SHA512

e2b26b256af812a6c142bf03c827adea145fb5f30084cd2acc7235b9ae8bee5f08afcdf975318f6ae8e1c2c1f6b7edf9426d61eb1812cc5debc24f7b1b92ee61
SSDEEP

6144:IfxtlKBW/cWctLqSTT0Lt7cgYV9Duisiej8+X3Rz:IJtUgYI4Oi/H0

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2096	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 2096	3776	java.exe	86
PID 3776 wrote to memory of 2096	3776	java.exe	86

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Nurik\client_1_16_5\libraries\httpcore-4.3.2.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3776
- 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:2096

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
c9619cb5006861a735643f63c1b25865

SHA1
f9f21f6551cca51040177451a57712c08acab194

SHA256
27a87804495118bdc77a33b4129c6dd1b987cd3c2d9cfbf9e2aa36021aef9e7d

SHA512
61e82b2ef044a15dbbb2c061ea9b5578993e64e330a9ca47e16afd2155c5a9a1f99773358449ac992ead983e053d30d8bf9762ff99d2906c9c2c77cbf9e90657

Download Submit
memory/3776-4-0x00000229125B0000-0x00000229135B0000-memory.dmp

Filesize
16.0MB

Download
memory/3776-11-0x0000022910CE0000-0x0000022910CE1000-memory.dmp

Filesize
4KB

Download