6d3e348cfe718e27a0af78d15ff32648890e51442a7f614c2463e50a0116eb18

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-03-2024 02:25

Target

6d3e348cfe718e27a0af78d15ff32648890e51442a7f614c2463e50a0116eb18.jar
Size

209KB
MD5

e5e273e7a2fdf5fc727fc9a54805dbf8
SHA1

ea0a4d8f987500ebaee6c3f9b1c952c6ae1006f2
SHA256

6d3e348cfe718e27a0af78d15ff32648890e51442a7f614c2463e50a0116eb18
SHA512

b6d698a385c98e25da230d189cb81709f9f435fc779579b727914d25d12ae49a7d17965c3f8047cb86273181d0ce82386b8910d6df68fd218c776b6a95184196
SSDEEP

6144:7GF8hJ1HN/cgBS2czywRbaVo0MSmu2PzVmyKu:7GChHdrVcHWo0MSGpKu

Score

7^/10

discovery

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3448 icacls.exe

pid	process
3448	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\server\symbols\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\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\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\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

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 3132 wrote to memory of 3448 3132 java.exe icacls.exe
PID 3132 wrote to memory of 3448 3132 java.exe icacls.exe

description	pid	process	target process
PID 3132 wrote to memory of 3448	3132	java.exe	icacls.exe
PID 3132 wrote to memory of 3448	3132	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\6d3e348cfe718e27a0af78d15ff32648890e51442a7f614c2463e50a0116eb18.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3132
- 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:3448

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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:2900

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/3132-2-0x0000023F8D290000-0x0000023F8E290000-memory.dmp

Filesize
16.0MB

Download
memory/3132-11-0x0000023F8BAC0000-0x0000023F8BAC1000-memory.dmp

Filesize
4KB

Download
memory/3132-22-0x0000023F8D290000-0x0000023F8E290000-memory.dmp

Filesize
16.0MB

Download
memory/3132-24-0x0000023F8D510000-0x0000023F8D520000-memory.dmp

Filesize
64KB

Download
memory/3132-25-0x0000023F8D290000-0x0000023F8E290000-memory.dmp

Filesize
16.0MB

Download