af89673e7ce9a62f60e6d10eb770ef87455d8ced8fcd329f3bf6617a7e76395e

Resubmissions

06/12/2023, 04:48

231206-ffh29sbd3610

06/12/2023, 04:45

231206-fdlelsbd2810

Analysis

max time kernel
56s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2023, 04:45

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Forge_1.8.9_injector.jar
Size 639KB
Sample231206-fdlelsbd28
SHA256 af89673e7ce9a62f60e6d10eb770ef87455d8ced8fcd329f3bf6617a7e76395e
MD5 f6d0a3f22aa0f15e95402fb14cc81ea0
SHA1 6206910efc75e5cedb4a976dc65ed31f1a41b58b
SHA512 b2ef018a9a21959570e2478d303de2fef9eacf3c0424dfb52c0c4f71a9cbdbeba4f82f29d12ee096deb613f4a205b6ea39b13d1a6b3190ce9145d8800ce4688a
SSDEEP 12288:ZX5GQ4/0OI7CX4reU+png4/9Rz+hUeN69xgIpmRyT3uus2FUSbzDow:ZXoQ0s7G463ng4nWZ69OaPuuRFnbzDow
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1796	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\dll\jvm.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\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\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\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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
412	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 1796	412	java.exe	87
PID 412 wrote to memory of 1796	412	java.exe	87

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Forge_1.8.9_injector.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:412
- 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:1796

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

Loading Replay Monitor...

Downloads

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 9cb51e0942f42c799d32dcf2fa2e4dc70a5de6d13ad8f6bc64b5c4ae092fb77b
MD5 9288c60cd8556b027fe24b1d5776c6b0
SHA1 5e45f24155e71b238d6c3336456de292792ea097
SHA512 7f0bcb56aeddafba73d23a7c0a7cbdf480aa7124cba182c3e9b2d34432d2372878b98da698970c5fd36a84a066ee85568c83b9d02585733ece9f1926bdf25f0c
MD5 SHA1 SHA512

Submit Download

memory/412-4-0x000002336F0A0000-0x00000233700A0000-memory.dmp

Download

memory/412-16-0x000002336D7C0000-0x000002336D7C1000-memory.dmp

Download

memory/412-17-0x000002336D7C0000-0x000002336D7C1000-memory.dmp

Download

memory/412-19-0x000002336F0A0000-0x00000233700A0000-memory.dmp

Download

memory/412-21-0x000002336F0A0000-0x00000233700A0000-memory.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads