607aa0361dc683d7bcf177cc2ff443b79d332467265f74d66a3bddee08bad50c

Analysis

max time kernel
33s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 16:18

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General

Target

forge-1.20.1-47.2.21-installer.jar
Size

5.7MB
MD5

7153380e67719ad71e18333ae0294683
SHA1

d471440a78fbe00cef8953bbceebb2dbc7fede19
SHA256

607aa0361dc683d7bcf177cc2ff443b79d332467265f74d66a3bddee08bad50c
SHA512

d182be8365301b93fe9dfc308e966566b27a7000abdb0a48dfeecda03c172777cf983376968e03b4bd8b4eee50f73156234041e9c8639e2462777788dca4db74
SSDEEP

98304:9d5AhFyWGTsK0vVNPGjI02GZfkPRaA66dMxIruZ+vuefPpiRnqib1Cnr6+O6SDCB:9d5egLT5wOj9vEp66dMiu0vnMbW26rj

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2500	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\ntdll.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\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\symbols\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\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\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 WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2500	2328	java.exe	85
PID 2328 wrote to memory of 2500	2328	java.exe	85

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\forge-1.20.1-47.2.21-installer.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2328
- 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:2500

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
d0f6ee499ccd3236ec8469423e4d92a5

SHA1
d572e61fe4b3db3bf31883daffd03b5407edf7a4

SHA256
48e1edfe6fa5c2030832692e6162f57fb6ad9dac0bfbcc80787ed84c9871d693

SHA512
c28b6723d6076fb09a42f307b384149b67af9a8e6bed060415c665c2d789b1e65a41a3388651be6132eff0d1ea7c91c30d04db8e3121b08ca0c8e08b2e7d7f59

Download Submit
memory/2328-42-0x000001FCE0090000-0x000001FCE00A0000-memory.dmp

Filesize
64KB

Download
memory/2328-43-0x000001FCE00C0000-0x000001FCE00D0000-memory.dmp

Filesize
64KB

Download
memory/2328-18-0x000001FCDFDD0000-0x000001FCE0DD0000-memory.dmp

Filesize
16.0MB

Download
memory/2328-27-0x000001FCDFDD0000-0x000001FCE0DD0000-memory.dmp

Filesize
16.0MB

Download
memory/2328-36-0x000001FCDFDD0000-0x000001FCE0DD0000-memory.dmp

Filesize
16.0MB

Download
memory/2328-39-0x000001FCE00A0000-0x000001FCE00B0000-memory.dmp

Filesize
64KB

Download
memory/2328-38-0x000001FCE0050000-0x000001FCE0060000-memory.dmp

Filesize
64KB

Download
memory/2328-4-0x000001FCDFDD0000-0x000001FCE0DD0000-memory.dmp

Filesize
16.0MB

Download
memory/2328-12-0x000001FCDE580000-0x000001FCDE581000-memory.dmp

Filesize
4KB

Download
memory/2328-41-0x000001FCE0130000-0x000001FCE0140000-memory.dmp

Filesize
64KB

Download
memory/2328-40-0x000001FCDFDD0000-0x000001FCE0DD0000-memory.dmp

Filesize
16.0MB

Download
memory/2328-44-0x000001FCE00D0000-0x000001FCE00E0000-memory.dmp

Filesize
64KB

Download
memory/2328-45-0x000001FCE00E0000-0x000001FCE00F0000-memory.dmp

Filesize
64KB

Download
memory/2328-46-0x000001FCE00F0000-0x000001FCE0100000-memory.dmp

Filesize
64KB

Download
memory/2328-47-0x000001FCE0100000-0x000001FCE0110000-memory.dmp

Filesize
64KB

Download
memory/2328-49-0x000001FCE0110000-0x000001FCE0120000-memory.dmp

Filesize
64KB

Download
memory/2328-50-0x000001FCE0120000-0x000001FCE0130000-memory.dmp

Filesize
64KB

Download
memory/2328-48-0x000001FCDFDD0000-0x000001FCE0DD0000-memory.dmp

Filesize
16.0MB

Download