269ad9c64667ee8349c77e0917b256ec7b16cd256f02ba3fc7258b844a9742db

Analysis

max time kernel
153s
max time network
165s
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, 18:41

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General

Target

00c6403b831a9a510743b7cb1f3edc62.jar
Size

96KB
MD5

00c6403b831a9a510743b7cb1f3edc62
SHA1

83cb65673aa680082875b7795d71a3923142adeb
SHA256

269ad9c64667ee8349c77e0917b256ec7b16cd256f02ba3fc7258b844a9742db
SHA512

01fe9f7ac1faace5a77f2f1121c76ce1f762a8cc5a6f1e03c44b2ebf642558c42ce7cf9caffb229d73dac927460b124c34ec8fad9bf2078411ce451a5243e6f2
SSDEEP

3072:g6XYBrmewh+tsLXyGZiv/JAlPu7HYnelp5BVHJ:g6QrmXXFIv/+YYeXLH

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
372	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 372	4004	java.exe	93
PID 4004 wrote to memory of 372	4004	java.exe	93

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\00c6403b831a9a510743b7cb1f3edc62.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- 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:372

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
9c9f764b5efe1e04799a5ca3b3e0c061

SHA1
011485262b8eb0039bf54b7baff9287aca61dd95

SHA256
e75154c70c4bf1f78b960384ecf8aa24e575bbcc29529f12e8c29480d41b2a0d

SHA512
26d98c6ef8fe86a9fca0375add6f32c0a028f9811e68c998f1060bb2ac8983170a4d703ab34128e1ab7666840668fc3af6ac543e0cbdad08f1ba3839c4cd77db

Download Submit
memory/4004-36-0x000001D5AAC30000-0x000001D5ABC30000-memory.dmp

Filesize
16.0MB

Download
memory/4004-12-0x000001D5AAC10000-0x000001D5AAC11000-memory.dmp

Filesize
4KB

Download
memory/4004-24-0x000001D5AAC30000-0x000001D5ABC30000-memory.dmp

Filesize
16.0MB

Download
memory/4004-27-0x000001D5AAC30000-0x000001D5ABC30000-memory.dmp

Filesize
16.0MB

Download
memory/4004-32-0x000001D5AAC10000-0x000001D5AAC11000-memory.dmp

Filesize
4KB

Download
memory/4004-2-0x000001D5AAC30000-0x000001D5ABC30000-memory.dmp

Filesize
16.0MB

Download
memory/4004-39-0x000001D5AAC10000-0x000001D5AAC11000-memory.dmp

Filesize
4KB

Download
memory/4004-47-0x000001D5AAC30000-0x000001D5ABC30000-memory.dmp

Filesize
16.0MB

Download
memory/4004-52-0x000001D5AAC30000-0x000001D5ABC30000-memory.dmp

Filesize
16.0MB

Download
memory/4004-80-0x000001D5AAC10000-0x000001D5AAC11000-memory.dmp

Filesize
4KB

Download
memory/4004-96-0x000001D5AAC10000-0x000001D5AAC11000-memory.dmp

Filesize
4KB

Download
memory/4004-98-0x000001D5AAC30000-0x000001D5ABC30000-memory.dmp

Filesize
16.0MB

Download
memory/4004-107-0x000001D5AAC30000-0x000001D5ABC30000-memory.dmp

Filesize
16.0MB

Download