b499348a0d129cbed646d0c92c25af5f640474ddfc5655ab86ece8e99f6934cf

Analysis

max time kernel
55s
max time network
62s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
22/10/2024, 22:31

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General

Target

zararli.jar
Size

443KB
MD5

c920884d4661a437fabfe9b327270fc1
SHA1

a7b5c2521ee8bb7b1b4c26e653a35398b6a2d341
SHA256

b499348a0d129cbed646d0c92c25af5f640474ddfc5655ab86ece8e99f6934cf
SHA512

33659c9745df93f24161124e9644ae7cefce68d924669ea44c4c93b829b9215a7eb26ff4b89cb96ebb519da59838c486b28c425f64b03bf8f41791468af13435
SSDEEP

12288:dZM7f1YoGr1NCSmTSosn5/5kYsTfite02bvzeiDFRC:duT6oGhNKfsnpOfj5DPC

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1180	icacls.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	java.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	java.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer	java.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\	java.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	java.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3360	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3360 wrote to memory of 1180	3360	java.exe	72
PID 3360 wrote to memory of 1180	3360	java.exe	72

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\zararli.jar
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3360
- 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:1180

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

Query Registry

T1012

System Information Discovery

T1082

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
38b065b5311dd1b698135c7f2c8a0ff1

SHA1
eadcad07cea95bbaa87849b4ce21b51fea27f97e

SHA256
25daa8f09fcabb9b8bcf87bfb799e9d83134bc92093542df08135de2002c4448

SHA512
3d990df54bbb68e8668be5778cd8c4a5ac99b3a3f8943667ec9d79b7c5fc560d51ee16b9c7b28a76d2a9b756ec6be1f373adb0bc046ee797b4b6c615812419bd

Download Submit
memory/3360-54-0x000001F28A310000-0x000001F28A320000-memory.dmp

Filesize
64KB

Download
memory/3360-78-0x000001F28A2E0000-0x000001F28A2F0000-memory.dmp

Filesize
64KB

Download
memory/3360-27-0x000001F2887E0000-0x000001F2887E1000-memory.dmp

Filesize
4KB

Download
memory/3360-29-0x000001F28A030000-0x000001F28A2A0000-memory.dmp

Filesize
2.4MB

Download
memory/3360-34-0x000001F28A2A0000-0x000001F28A2B0000-memory.dmp

Filesize
64KB

Download
memory/3360-36-0x000001F28A2B0000-0x000001F28A2C0000-memory.dmp

Filesize
64KB

Download
memory/3360-38-0x000001F28A2C0000-0x000001F28A2D0000-memory.dmp

Filesize
64KB

Download
memory/3360-41-0x000001F28A2D0000-0x000001F28A2E0000-memory.dmp

Filesize
64KB

Download
memory/3360-47-0x000001F28A2E0000-0x000001F28A2F0000-memory.dmp

Filesize
64KB

Download
memory/3360-49-0x000001F28A2F0000-0x000001F28A300000-memory.dmp

Filesize
64KB

Download
memory/3360-51-0x000001F28A300000-0x000001F28A310000-memory.dmp

Filesize
64KB

Download
memory/3360-2-0x000001F28A030000-0x000001F28A2A0000-memory.dmp

Filesize
2.4MB

Download
memory/3360-22-0x000001F2887E0000-0x000001F2887E1000-memory.dmp

Filesize
4KB

Download
memory/3360-58-0x000001F2887E0000-0x000001F2887E1000-memory.dmp

Filesize
4KB

Download
memory/3360-82-0x000001F28A320000-0x000001F28A330000-memory.dmp

Filesize
64KB

Download
memory/3360-72-0x000001F2887E0000-0x000001F2887E1000-memory.dmp

Filesize
4KB

Download
memory/3360-73-0x000001F28A030000-0x000001F28A2A0000-memory.dmp

Filesize
2.4MB

Download
memory/3360-74-0x000001F28A2A0000-0x000001F28A2B0000-memory.dmp

Filesize
64KB

Download
memory/3360-71-0x000001F2887E0000-0x000001F2887E1000-memory.dmp

Filesize
4KB

Download
memory/3360-81-0x000001F28A310000-0x000001F28A320000-memory.dmp

Filesize
64KB

Download
memory/3360-80-0x000001F28A300000-0x000001F28A310000-memory.dmp

Filesize
64KB

Download
memory/3360-79-0x000001F28A2F0000-0x000001F28A300000-memory.dmp

Filesize
64KB

Download
memory/3360-61-0x000001F28A320000-0x000001F28A330000-memory.dmp

Filesize
64KB

Download
memory/3360-77-0x000001F28A2D0000-0x000001F28A2E0000-memory.dmp

Filesize
64KB

Download
memory/3360-76-0x000001F28A2C0000-0x000001F28A2D0000-memory.dmp

Filesize
64KB

Download
memory/3360-75-0x000001F28A2B0000-0x000001F28A2C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads