d474ea895c1a0bbf53ab20f4196dcf4c1adbdfecb82abfb93a849d3b056fd88e

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2024 11:20

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General

Target

meteor-client-0.5.6-1999.jar
Size

4.2MB
MD5

82a11e5f2dc6a8a68e343708b15fc6fa
SHA1

1b388344b00fcca03f99b20a10c43be8865185f4
SHA256

d474ea895c1a0bbf53ab20f4196dcf4c1adbdfecb82abfb93a849d3b056fd88e
SHA512

835e2f5abd6050cfc678594f4d653adaf1a639f311fb249fe72a17ca93986c699cf4dd6bd2a0ee7a7d4dec9399ec5ec6669574bc7c3c6fdd356abca163890e44
SSDEEP

98304:HNM2SKrU1CdVTWClwkcfEC5WLaV09s2Lge5kecKxESz:tM2ucZWClwtfGLaV09nWKxd

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4940	icacls.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\ntdll.pdb	java.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2056	java.exe
2056	java.exe
2056	java.exe
2056	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 4940	2056	java.exe	91
PID 2056 wrote to memory of 4940	2056	java.exe	91

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\meteor-client-0.5.6-1999.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056
- 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:4940

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

memory/2056-2-0x0000024500000000-0x0000024501000000-memory.dmp

Filesize
16.0MB

Download
memory/2056-11-0x0000024575B00000-0x0000024575B01000-memory.dmp

Filesize
4KB

Download
memory/2056-16-0x0000024575B00000-0x0000024575B01000-memory.dmp

Filesize
4KB

Download
memory/2056-21-0x0000024575B00000-0x0000024575B01000-memory.dmp

Filesize
4KB

Download
memory/2056-36-0x0000024575B00000-0x0000024575B01000-memory.dmp

Filesize
4KB

Download
memory/2056-49-0x0000024575B00000-0x0000024575B01000-memory.dmp

Filesize
4KB

Download
memory/2056-55-0x0000024575B00000-0x0000024575B01000-memory.dmp

Filesize
4KB

Download
memory/2056-68-0x0000024500000000-0x0000024501000000-memory.dmp

Filesize
16.0MB

Download