5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97

Analysis

max time kernel
142s
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
22-03-2024 02:43

Target

5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97.jar
Size

178KB
MD5

64e3a4b3d5db601ce4d8e204a2e00c87
SHA1

2642402b4bc5fdd3623e3887ed96318de57d1187
SHA256

5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97
SHA512

d3cf8305465bbfe9e5b58b7102871bf86aaf621d462749f17fcd0f727585adb3dcda59bdf60cc13922ce36b544010195c1024273bf0c26bda4ff4e6dcb3f05be
SSDEEP

3072:3+KW+iHgY5kQodGjZiyK2X4xBacn451qnYicydLdfixUUGG+pniEY2pNjUgSvy:3+9ngppd0ZWJ451eYicbQ4F24gSq

Score

7^/10

discovery

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2824 icacls.exe

pid	process
2824	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\dll\jvm.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\symbols\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\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\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\server\dll\jvm.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 1180 wrote to memory of 2824 1180 java.exe icacls.exe
PID 1180 wrote to memory of 2824 1180 java.exe icacls.exe

description	pid	process	target process
PID 1180 wrote to memory of 2824	1180	java.exe	icacls.exe
PID 1180 wrote to memory of 2824	1180	java.exe	icacls.exe

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:2824

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=3756 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:4480

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

memory/1180-2-0x00000208509D0000-0x00000208519D0000-memory.dmp

Filesize
16.0MB

Download
memory/1180-11-0x000002084F100000-0x000002084F101000-memory.dmp

Filesize
4KB

Download
memory/1180-21-0x00000208509D0000-0x00000208519D0000-memory.dmp

Filesize
16.0MB

Download
memory/1180-26-0x00000208509D0000-0x00000208519D0000-memory.dmp

Filesize
16.0MB

Download
memory/1180-31-0x000002084F100000-0x000002084F101000-memory.dmp

Filesize
4KB

Download
memory/1180-35-0x0000020850C50000-0x0000020850C60000-memory.dmp

Filesize
64KB

Download
memory/1180-34-0x0000020850C40000-0x0000020850C50000-memory.dmp

Filesize
64KB

Download
memory/1180-36-0x0000020850C60000-0x0000020850C70000-memory.dmp

Filesize
64KB

Download
memory/1180-37-0x0000020850C80000-0x0000020850C90000-memory.dmp

Filesize
64KB

Download
memory/1180-39-0x0000020850CC0000-0x0000020850CD0000-memory.dmp

Filesize
64KB

Download
memory/1180-38-0x00000208509D0000-0x00000208519D0000-memory.dmp

Filesize
16.0MB

Download
memory/1180-40-0x0000020850CB0000-0x0000020850CC0000-memory.dmp

Filesize
64KB

Download
memory/1180-41-0x00000208509D0000-0x00000208519D0000-memory.dmp

Filesize
16.0MB

Download