bd8b78b9bb8eddc7c4ffac6fe3a594a0abffddc7b41925d7130be3f931c23c99

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13-03-2024 02:39

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General

Target

bd8b78b9bb8eddc7c4ffac6fe3a594a0abffddc7b41925d7130be3f931c23c99.jar
Size

209KB
MD5

6e2c2d71a015ad6d5993026d24062e9f
SHA1

8df1692a8ad300e312b2ed886765c1aecf75b335
SHA256

bd8b78b9bb8eddc7c4ffac6fe3a594a0abffddc7b41925d7130be3f931c23c99
SHA512

23b304b378dd8c65e21b2f427a24cbf49c5e3da38c091c9beb3c52e7d32f582dfa58a25114109d6a8bfb09a62ebfeb3d6ef335776487182c5c61935d24745373
SSDEEP

6144:s8q8FJ+HP/djZ5yQzyTRpUVjNq9ruFPwVmyK/:s8jFAnzkQEKjNq9OgK/

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

4564 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 3036 wrote to memory of 4564 3036 java.exe icacls.exe
PID 3036 wrote to memory of 4564 3036 java.exe icacls.exe

pid	process
4564	icacls.exe

description	pid	process	target process
PID 3036 wrote to memory of 4564	3036	java.exe	icacls.exe
PID 3036 wrote to memory of 4564	3036	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\bd8b78b9bb8eddc7c4ffac6fe3a594a0abffddc7b41925d7130be3f931c23c99.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3036
- 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:4564

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

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
e4eebf515cb8ddd4826ba99b89571e24

SHA1
9308e405d88b332b554edacf6140801b9877384f

SHA256
60f5f5c906e5bcbbc25f93d7cff1f9bdda5003c40f7560b97d025b96188c3ab8

SHA512
ad653d91eba9394490520b21e6a86c26bd510fbde1e6b99b22c22e0da1a68fc615be792843da300febd9b6db28f62389204727e2570dbff8801a9ec2d5683a34

Download Submit
memory/3036-52-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-17-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-63-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-28-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-29-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-42-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-48-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-50-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-73-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-4-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-167-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-15-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-51-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-86-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-88-0x0000026E37840000-0x0000026E37841000-memory.dmp

Filesize
4KB

Download
memory/3036-145-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-149-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-156-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-159-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-161-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-162-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download
memory/3036-55-0x0000026E390F0000-0x0000026E3A0F0000-memory.dmp

Filesize
16.0MB

Download