f0a93c2b9406450632a57d934c8f579767c1e976114afd02ec41279ddf4b2966

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2023, 23:20

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General

Target

Nueva carpeta (3)/forge-1.20.1-47.2.0-installer.jar
Size

5.6MB
MD5

370c3ad5798813a853ab9a061dceaeb8
SHA1

c54ae08eab3691b85ff129fda3445070292e5d69
SHA256

f6caf8ba19294236708171df84a45d7be314a2916de3ecde6826880cf2adc19b
SHA512

ae0d250e45a1899c0c3a28dd97f1cc7416bc185b5b2d7befdc462f4e5ec681e14dfa2f0fb1d1e93d5e6b88f064d0116e680a272d22157cdf4e58d97ec9572780
SSDEEP

98304:+h4CNcuGIXGMPoGxbz/p6x9fies+YO39p0gY3HMS0udPiKF1ae8JDXnn/gwjVYbR:+LNR3GMAGxbzh6bietDtp0gYXj0udPie

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1844	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\jvm.pdb	java.exe
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\server\symbols\dll\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\server\symbols\dll\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\symbols\dll\ntdll.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\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\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ntdll.pdb	java.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2496	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 1844	2496	java.exe	86
PID 2496 wrote to memory of 1844	2496	java.exe	86

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Nueva carpeta (3)\forge-1.20.1-47.2.0-installer.jar"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496
- 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:1844

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
499fdf8011b86e85eee4ba8e449c23d4

SHA1
436b738006e10c8653878fc793c2f1845be70c2c

SHA256
b2b3ae072a1b7a21481d61457470a6e5afe8519245a235405b6bbba41489551c

SHA512
bb46c8857f5c448ff3025f5e9f52dd0bda1d9f3e693e9c55e8a22bd34dcfe054d8ffcf6695fb23a9a9019d659734ed9f1bbbd5448750792e87bfadad92ff7262

Download Submit
memory/2496-2-0x000001D280000000-0x000001D281000000-memory.dmp

Filesize
16.0MB

Download
memory/2496-11-0x000001D2F8BE0000-0x000001D2F8BE1000-memory.dmp

Filesize
4KB

Download
memory/2496-19-0x000001D2F8BE0000-0x000001D2F8BE1000-memory.dmp

Filesize
4KB

Download
memory/2496-24-0x000001D280000000-0x000001D281000000-memory.dmp

Filesize
16.0MB

Download
memory/2496-31-0x000001D280000000-0x000001D281000000-memory.dmp

Filesize
16.0MB

Download
memory/2496-41-0x000001D280000000-0x000001D281000000-memory.dmp

Filesize
16.0MB

Download
memory/2496-46-0x000001D2F8BE0000-0x000001D2F8BE1000-memory.dmp

Filesize
4KB

Download
memory/2496-48-0x000001D280000000-0x000001D281000000-memory.dmp

Filesize
16.0MB

Download
memory/2496-52-0x000001D280000000-0x000001D281000000-memory.dmp

Filesize
16.0MB

Download
memory/2496-57-0x000001D2F8BE0000-0x000001D2F8BE1000-memory.dmp

Filesize
4KB

Download