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

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General

Target
SOA.jar
Size 178KB
Sample240318-vzvbzaea88
SHA256 64e8cb522a3a4664791c27512d94a911bc2fbcbae09b625976ff8ac6809819d3
MD5 0f0274c22f9479969a5c7991a81d7233
SHA1 4eda9e68ffc9158532fe53d7939c45db671192cc
SHA512 dbb6fd8b6cf2e86d540e7275f8040ffe003bf7866bfe86623b9ae402229fae598fe7e59533b8f099bcce97fbde09aea7728783879eb5f2a92664a3a4034615a5
SSDEEP 3072:/+ySyCvkYdkYAdyztiaKSr4ppewn4Z1SnYikytLdnipAUGGepviEY+pNjcMWBd:/+t7kxddQtad4Z1GYik3cAF+gMW7
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
4616	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\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

description	pid	Process	procid_target
PID 3776 wrote to memory of 4616	3776	java.exe	90
PID 3776 wrote to memory of 4616	3776	java.exe	90

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 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

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Downloads

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 b4a0fbbc481963885f381b43ec86eb440808df8a3676353511dcda0780a9f42e
MD5 8f931ad42a4e74908b2bd5bb3817f0c5
SHA1 61ba4690439be0fbbf93fe43e76cf4363e6d633e
SHA512 3bab582183b770ae711904b681542552f934826450a0b63702688c8d563ff6fd1611727594445083d2309029d22095bea7e1b4b67efaedb41549d49b6179d9f6
MD5 SHA1 SHA512

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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