f153105a307e9bc3457b4203f1920a1cef9ac4e14bb1e460d24685b78781e1d7

Analysis

max time kernel
150s
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
23-03-2024 02:36

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General

Target

f153105a307e9bc3457b4203f1920a1cef9ac4e14bb1e460d24685b78781e1d7.jar
Size

182KB
MD5

e811acc241956da28397cfc904a208f8
SHA1

53ae77b97e46e1c0ead31f9441bb93ff0b365750
SHA256

f153105a307e9bc3457b4203f1920a1cef9ac4e14bb1e460d24685b78781e1d7
SHA512

f0234c99c07523f9cc85574e387523696dd3d299dbdb83c4e975ead7af2b36452283392945168cb12da763e8ec2c95e9c2e205a9bfd4b74b8de52d1f97e1e4e3
SSDEEP

3072:AI4ZqwQ46LT9iV0R9STkczeU6HaZIhUSnFj5dKEem6noUxspzBVp:FjwUP0V0R9rRLF9+7oUxSl7

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

4952 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 1232 wrote to memory of 4952 1232 java.exe icacls.exe
PID 1232 wrote to memory of 4952 1232 java.exe icacls.exe

pid	process
4952	icacls.exe

description	pid	process	target process
PID 1232 wrote to memory of 4952	1232	java.exe	icacls.exe
PID 1232 wrote to memory of 4952	1232	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\f153105a307e9bc3457b4203f1920a1cef9ac4e14bb1e460d24685b78781e1d7.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1232

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:4952

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
0d65c4f2fd1291b508f4a3b7cfe65884

SHA1
531b96f07b1368b9542b66ab034e278e14dee2a9

SHA256
89d69f3db54465b84ef77da609d147e7523816e13db96be328829794dac3f1b8

SHA512
c2cfee5b74dec45e3c0e59a15ecf13c5b771833ea4ebc44cd785e277f3f1a144aa8fac143ac49d5e3fd7ba438bd413df1705c3422cd79acdbc2aaa5a862d49eb

Download Submit
memory/1232-48-0x0000027112390000-0x0000027113390000-memory.dmp

Filesize
16.0MB

Download
memory/1232-12-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

Filesize
4KB

Download
memory/1232-19-0x0000027112390000-0x0000027113390000-memory.dmp

Filesize
16.0MB

Download
memory/1232-29-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

Filesize
4KB

Download
memory/1232-33-0x0000027112390000-0x0000027113390000-memory.dmp

Filesize
16.0MB

Download
memory/1232-8-0x0000027112390000-0x0000027113390000-memory.dmp

Filesize
16.0MB

Download
memory/1232-55-0x0000027112390000-0x0000027113390000-memory.dmp

Filesize
16.0MB

Download
memory/1232-56-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

Filesize
4KB

Download
memory/1232-60-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

Filesize
4KB

Download
memory/1232-63-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

Filesize
4KB

Download
memory/1232-64-0x0000027112390000-0x0000027113390000-memory.dmp

Filesize
16.0MB

Download
memory/1232-102-0x0000027110BC0000-0x0000027110BC1000-memory.dmp

Filesize
4KB

Download
memory/1232-159-0x0000027112390000-0x0000027113390000-memory.dmp

Filesize
16.0MB

Download