7d1c70e850bc8b728d25f06292da6f1a92c3cadd780cc3ddbd09a86672b5bd4d

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-03-2024 03:57

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General

Target

7d1fed6f7a55e3208f33a3e084161f300403d1ad482ed4e04fca355c4807feec.jar
Size

209KB
MD5

c340008b05ff34748fbf0ff15c52faaa
SHA1

77886d206e6986724c0b98ed62eff26e04285363
SHA256

7d1fed6f7a55e3208f33a3e084161f300403d1ad482ed4e04fca355c4807feec
SHA512

13a3e34fbd701743d533d897785c5ccb1220ddf36c360e0cf9fd35d32f715a77e39c07c085182b0f548d1627618859b111f144309627802047609a2df687157b
SSDEEP

6144:L2V8BJFHt/MQhSWszygRLaVIkMCmu2PjVmyKa:L2yB39bVs3GIkMCmZKa

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

4756 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 2796 wrote to memory of 4756 2796 java.exe icacls.exe
PID 2796 wrote to memory of 4756 2796 java.exe icacls.exe

pid	process
4756	icacls.exe

description	pid	process	target process
PID 2796 wrote to memory of 4756	2796	java.exe	icacls.exe
PID 2796 wrote to memory of 4756	2796	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\7d1fed6f7a55e3208f33a3e084161f300403d1ad482ed4e04fca355c4807feec.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2796

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:4756

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Filesize
46B

MD5
3d24d0572a20bf99fd8f934d5769bb7b

SHA1
e81384be9b8c5c5aa862d057b40eba0a75113b19

SHA256
dd33e9f327aec240a3c391d25ed8984ade5991b920ec3a8e0d9f1f5e2d8b9061

SHA512
528f4e8a681530fbcd8fe5472a6e0cdc5b5cae85034040d7edc027773792f58c6051b0fb121b9dd2d4f8925fe0aea0da21a445d3094fe3e09c72d94b7fcdf437

Download Submit
memory/2796-79-0x0000023E873D0000-0x0000023E873D1000-memory.dmp

Filesize
4KB

Download
memory/2796-132-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-17-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-23-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-30-0x0000023E873D0000-0x0000023E873D1000-memory.dmp

Filesize
4KB

Download
memory/2796-36-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-41-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-90-0x0000023E873D0000-0x0000023E873D1000-memory.dmp

Filesize
4KB

Download
memory/2796-147-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-13-0x0000023E873D0000-0x0000023E873D1000-memory.dmp

Filesize
4KB

Download
memory/2796-46-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-107-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-113-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-117-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-122-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-126-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-128-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-4-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-141-0x0000023E88D60000-0x0000023E89D60000-memory.dmp

Filesize
16.0MB

Download
memory/2796-63-0x0000023E873D0000-0x0000023E873D1000-memory.dmp

Filesize
4KB

Download