d60e8867b05482e8538c1675ad130cc256d045b6f83abea49c18723e0ff0050b

Analysis

max time kernel
122s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25-04-2024 12:52

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General

Target

launcher_WINDOWS.bat
Size

138B
MD5

dd444644a4794208a8e7cff6b0998256
SHA1

41af9fb8580f3fce9f2d9e2ef5e87d630a0f1ede
SHA256

a0f0e20e0be2cb4b14d65b6a2f44c7f79dd3ec72e26f85337f2bb4924b23da57
SHA512

32f904d84561e572fa916afbfcbbdbf3d0e11a1870fbde6b1f314035cd1c6ab53cfe39fd0da54bba86a2e7bef9ba546ae0f839b0413c9450629676c90cf6c1b6

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

4588 icacls.exe

pid	process
4588	icacls.exe

Drops file in Program Files directory 12 IoCs

Processes:

java.exe

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

Modifies registry class 2 IoCs

Processes:

java.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	java.exe
Key created	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	java.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

java.exe

pid process

2484 java.exe

pid	process
2484	java.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cmd.exejava.exe

description	pid	process	target process
PID 4200 wrote to memory of 2484	4200	cmd.exe	java.exe
PID 4200 wrote to memory of 2484	4200	cmd.exe	java.exe
PID 2484 wrote to memory of 4588	2484	java.exe	icacls.exe
PID 2484 wrote to memory of 4588	2484	java.exe	icacls.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\launcher_WINDOWS.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4200

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -Xmx4608M -jar PokeRandoZX.jar please-use-the-launcher
2⤵
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484

C:\Windows\system32\icacls.exe
C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
3⤵
- Modifies file permissions
PID:4588

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
cc103e98405ace554fcd5f6271c9c574

SHA1
fef22bf36468fbca5beede7fc6534c6f72387a9d

SHA256
ee39f80a3f660ae3ffa61a3a1d8037146dfffec344cfab898aa620fca8fe7bd2

SHA512
b586469c6df01119742f18344aa18a723f205ade2c685d1b2557430394626192fbcbda68be7e707d0fca8828e95ded38a6787213d22660a9fac7c3c36254cc3b

Download Submit
memory/2484-42-0x0000020F00280000-0x0000020F00290000-memory.dmp

Filesize
64KB

Download
memory/2484-18-0x0000020F73D60000-0x0000020F73D61000-memory.dmp

Filesize
4KB

Download
memory/2484-44-0x0000020F00000000-0x0000020F01000000-memory.dmp

Filesize
16.0MB

Download
memory/2484-45-0x0000020F002D0000-0x0000020F002E0000-memory.dmp

Filesize
64KB

Download
memory/2484-33-0x0000020F00000000-0x0000020F01000000-memory.dmp

Filesize
16.0MB

Download
memory/2484-34-0x0000020F73D60000-0x0000020F73D61000-memory.dmp

Filesize
4KB

Download
memory/2484-40-0x0000020F00000000-0x0000020F01000000-memory.dmp

Filesize
16.0MB

Download
memory/2484-4-0x0000020F00000000-0x0000020F01000000-memory.dmp

Filesize
16.0MB

Download
memory/2484-52-0x0000020F00000000-0x0000020F01000000-memory.dmp

Filesize
16.0MB

Download
memory/2484-17-0x0000020F73D60000-0x0000020F73D61000-memory.dmp

Filesize
4KB

Download
memory/2484-22-0x0000020F00000000-0x0000020F01000000-memory.dmp

Filesize
16.0MB

Download
memory/2484-47-0x0000020F002F0000-0x0000020F00300000-memory.dmp

Filesize
64KB

Download
memory/2484-46-0x0000020F002E0000-0x0000020F002F0000-memory.dmp

Filesize
64KB

Download
memory/2484-48-0x0000020F00000000-0x0000020F01000000-memory.dmp

Filesize
16.0MB

Download
memory/2484-49-0x0000020F00310000-0x0000020F00320000-memory.dmp

Filesize
64KB

Download
memory/2484-50-0x0000020F00320000-0x0000020F00330000-memory.dmp

Filesize
64KB

Download
memory/2484-51-0x0000020F00000000-0x0000020F01000000-memory.dmp

Filesize
16.0MB

Download
memory/2484-43-0x0000020F00300000-0x0000020F00310000-memory.dmp

Filesize
64KB

Download