64e8cb522a3a4664791c27512d94a911bc2fbcbae09b625976ff8ac6809819d3

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18-03-2024 17:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SOA.jar
Size

178KB
MD5

0f0274c22f9479969a5c7991a81d7233
SHA1

4eda9e68ffc9158532fe53d7939c45db671192cc
SHA256

64e8cb522a3a4664791c27512d94a911bc2fbcbae09b625976ff8ac6809819d3
SHA512

dbb6fd8b6cf2e86d540e7275f8040ffe003bf7866bfe86623b9ae402229fae598fe7e59533b8f099bcce97fbde09aea7728783879eb5f2a92664a3a4034615a5
SSDEEP

3072:/+ySyCvkYdkYAdyztiaKSr4ppewn4Z1SnYikytLdnipAUGGepviEY+pNjcMWBd:/+t7kxddQtad4Z1GYik3cAF+gMW7

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

4616 icacls.exe

pid	process
4616	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\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\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\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\symbols\dll\ntdll.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 3776 wrote to memory of 4616 3776 java.exe icacls.exe
PID 3776 wrote to memory of 4616 3776 java.exe icacls.exe

description	pid	process	target process
PID 3776 wrote to memory of 4616	3776	java.exe	icacls.exe
PID 3776 wrote to memory of 4616	3776	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\SOA.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3776

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:4616

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

Loading Replay Monitor...

Downloads

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

MD5
8f931ad42a4e74908b2bd5bb3817f0c5

SHA1
61ba4690439be0fbbf93fe43e76cf4363e6d633e

SHA256
b4a0fbbc481963885f381b43ec86eb440808df8a3676353511dcda0780a9f42e

SHA512
3bab582183b770ae711904b681542552f934826450a0b63702688c8d563ff6fd1611727594445083d2309029d22095bea7e1b4b67efaedb41549d49b6179d9f6

Download Submit
memory/3776-33-0x00000123BD450000-0x00000123BE450000-memory.dmp

Filesize
16.0MB

Download
memory/3776-12-0x00000123BBC20000-0x00000123BBC21000-memory.dmp

Filesize
4KB

Download
memory/3776-16-0x00000123BD450000-0x00000123BE450000-memory.dmp

Filesize
16.0MB

Download
memory/3776-24-0x00000123BD450000-0x00000123BE450000-memory.dmp

Filesize
16.0MB

Download
memory/3776-32-0x00000123BD450000-0x00000123BE450000-memory.dmp

Filesize
16.0MB

Download
memory/3776-4-0x00000123BD450000-0x00000123BE450000-memory.dmp

Filesize
16.0MB

Download
memory/3776-35-0x00000123BD6D0000-0x00000123BD6E0000-memory.dmp

Filesize
64KB

Download
memory/3776-36-0x00000123BD740000-0x00000123BD750000-memory.dmp

Filesize
64KB

Download
memory/3776-37-0x00000123BD760000-0x00000123BD770000-memory.dmp

Filesize
64KB

Download
memory/3776-39-0x00000123BD450000-0x00000123BE450000-memory.dmp

Filesize
16.0MB

Download
memory/3776-40-0x00000123BD730000-0x00000123BD740000-memory.dmp

Filesize
64KB

Download
memory/3776-38-0x00000123BD720000-0x00000123BD730000-memory.dmp

Filesize
64KB

Download
memory/3776-41-0x00000123BD450000-0x00000123BE450000-memory.dmp

Filesize
16.0MB

Download
memory/3776-42-0x00000123BD450000-0x00000123BE450000-memory.dmp

Filesize
16.0MB

Download