213005ac3eed9e5dfa0b00b24cf04cb9ca484b940799c47b095834681e23b807

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 02:09

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General

Target

213005ac3eed9e5dfa0b00b24cf04cb9ca484b940799c47b095834681e23b807.jar
Size

177KB
MD5

9c7eaf398d41438251ea4b2c695eb250
SHA1

f7e64b03c8569ab52c2266d7843f2766563196c1
SHA256

213005ac3eed9e5dfa0b00b24cf04cb9ca484b940799c47b095834681e23b807
SHA512

58ee596609eed64712a87be054f7fbcd4f27ce6c81cfcb3e9792002ab40cc346646bbd8556c4d18a64efaa5e1bd8e507613a6ab78bfdd1afedccb81335957704
SSDEEP

3072:rvQfkUNnW5ecEO2VfscDg6HHU6XOzqQBznk7VPyXVd7gVPQj1Ab9:bXUNl/ecDgmHtkzk7Vqld7eZ

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3508	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\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\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\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\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

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 3508	4508	java.exe	98
PID 4508 wrote to memory of 3508	4508	java.exe	98

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\213005ac3eed9e5dfa0b00b24cf04cb9ca484b940799c47b095834681e23b807.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4508
- 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:3508

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1164

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

memory/4508-2-0x000001B661CE0000-0x000001B662CE0000-memory.dmp

Filesize
16.0MB

Download
memory/4508-11-0x000001B660300000-0x000001B660301000-memory.dmp

Filesize
4KB

Download
memory/4508-19-0x000001B661CE0000-0x000001B662CE0000-memory.dmp

Filesize
16.0MB

Download
memory/4508-21-0x000001B661F60000-0x000001B661F70000-memory.dmp

Filesize
64KB

Download
memory/4508-22-0x000001B661F70000-0x000001B661F80000-memory.dmp

Filesize
64KB

Download
memory/4508-23-0x000001B661CE0000-0x000001B662CE0000-memory.dmp

Filesize
16.0MB

Download
memory/4508-24-0x000001B661CE0000-0x000001B662CE0000-memory.dmp

Filesize
16.0MB

Download