ee113a592431014f44547b144934a470a1f7ab4abec70ba1052a4feb3d15d5c6

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01-02-2024 13:16

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General

Target

SalykFormJavaRU.jar
Size

219KB
MD5

14c6e272eb3038aa41a57f5c81fd9fb3
SHA1

31ed947d4295f8ffdad8a1af78d08fb431919fc4
SHA256

ee113a592431014f44547b144934a470a1f7ab4abec70ba1052a4feb3d15d5c6
SHA512

651f36f008fb0be1117fb9cd81ce184e97032445c1fda759edb80837ece1a73c3872b5ab11db7f2fda8f8eb94b461678d8e3e2b7d771e8a30257f9565ed081e5
SSDEEP

3072:puOsIqeGoQp3ep/Ae/me0CRXfAG3n1DiONTQZr0r78G+2/dpM/r1SioJuU2hTaXd:cURGoieee0CSyn1dNEyrk2LM/r1joI4t

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

532 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 2912 wrote to memory of 532 2912 java.exe icacls.exe
PID 2912 wrote to memory of 532 2912 java.exe icacls.exe

pid	process
532	icacls.exe

description	pid	process	target process
PID 2912 wrote to memory of 532	2912	java.exe	icacls.exe
PID 2912 wrote to memory of 532	2912	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\SalykFormJavaRU.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2912

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:532

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Filesize
46B

MD5
d8da3d35e5a23419139d7c66cc7dc166

SHA1
85f3aebd57ab4e40c0eda99e9f9e003f0484fff7

SHA256
df4f6b62f7c595f21580624666bb04021c18523f7fd3687794c7914ccca4b378

SHA512
48c4f93b6b8eb8f65f9960c3d971d1fdee540db6cf753caaba031210cabf4153fabc744779cc0b6509dc884dcebcc74fb4a09dfbb7aee8e3ce0a065d3937eb33

Download Submit
memory/2912-31-0x000001275E6D0000-0x000001275F6D0000-memory.dmp

Filesize
16.0MB

Download
memory/2912-12-0x000001275CEA0000-0x000001275CEA1000-memory.dmp

Filesize
4KB

Download
memory/2912-18-0x000001275E6D0000-0x000001275F6D0000-memory.dmp

Filesize
16.0MB

Download
memory/2912-19-0x000001275CEA0000-0x000001275CEA1000-memory.dmp

Filesize
4KB

Download
memory/2912-29-0x000001275CEA0000-0x000001275CEA1000-memory.dmp

Filesize
4KB

Download
memory/2912-4-0x000001275E6D0000-0x000001275F6D0000-memory.dmp

Filesize
16.0MB

Download
memory/2912-48-0x000001275E6D0000-0x000001275F6D0000-memory.dmp

Filesize
16.0MB

Download
memory/2912-52-0x000001275CEA0000-0x000001275CEA1000-memory.dmp

Filesize
4KB

Download
memory/2912-59-0x000001275E6D0000-0x000001275F6D0000-memory.dmp

Filesize
16.0MB

Download
memory/2912-67-0x000001275E6D0000-0x000001275F6D0000-memory.dmp

Filesize
16.0MB

Download
memory/2912-69-0x000001275CEA0000-0x000001275CEA1000-memory.dmp

Filesize
4KB

Download
memory/2912-79-0x000001275CEA0000-0x000001275CEA1000-memory.dmp

Filesize
4KB

Download
memory/2912-83-0x000001275CEA0000-0x000001275CEA1000-memory.dmp

Filesize
4KB

Download