8ac04875976ff5f2b443dde670ba53f812e7ffff42e72336482081bacb337f38

Resubmissions

29/12/2023, 08:01

231229-jw3ndsgah2 7

29/12/2023, 07:56

231229-jsp8wscgfm 7

Analysis

max time kernel
592s
max time network
603s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 08:01

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General

Target

_8EFD210D2566AB9E39E038BBD504596A.jar
Size

137KB
MD5

5f8c1f8f1fb6cecfa2619b66da94bda2
SHA1

7bc3641700b2695be7526f8f79c1480751e1637c
SHA256

99a47e2b618bb05389cb4daf275c28e287a5dcdeead9409550735bd53d1020d7
SHA512

7ca3fa2cafe5fb6e85cf6e757169e1c5fca31f01f81a88f590a38fdb51a4c67b82680ffe0061c07e06931e034aaa2ff4bfa44c97bf47c110cf187af91d349d40
SSDEEP

3072:L3h7mc5AOlALChHozXq212Zagi6Qf0NDsQkI4BMoizl+jk:Lx7mc5dAOhHozOZTHQf0N4zBMzF

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4400	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 4400	2552	java.exe	90
PID 2552 wrote to memory of 4400	2552	java.exe	90

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\_8EFD210D2566AB9E39E038BBD504596A.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- 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:4400

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
ee6c550b552bd2127474fe5693c858b1

SHA1
b5234231d918faed9733a4df7f636c0ecaab04c3

SHA256
b88c99e4047d7ddaa2b3a342cd999bf65a7b93ce8f9f2240077a37e2598ab062

SHA512
c30b8959555c232314748ea0d15cb88417846865409261b62f0f5171b89a6708dc3a13058d67fdd41acfc20db55f369b44981291cc25fe27f2ba5f0804e6e88e

Download Submit
memory/2552-4-0x00000135B98C0000-0x00000135BA8C0000-memory.dmp

Filesize
16.0MB

Download
memory/2552-12-0x00000135B98A0000-0x00000135B98A1000-memory.dmp

Filesize
4KB

Download