9f000e49c75142dd94ed9688dea77505afd31642bc9e953a69a5d2863156b0e0

Analysis

max time kernel
85s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
submitted
09/03/2024, 10:51

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General

Target

lib/zt-zip.jar
Size

102KB
MD5

0fd8bc4f0f2e37feb1efc474d037af55
SHA1

add8fface4c1936787eb4bffe4ea944a13467d53
SHA256

1e31ef3145d1e30b31107b7afc4a61011ebca99550dce65f945c2ea4ccac714b
SHA512

29de5832db5b43fdc99bb7ea32a7359441d6cf5c05561dd0a6960b33078471e4740ee08ffbd97a5ced4b7dd9cc98fad6add43edb4418bf719f90f83c58188149
SSDEEP

1536:Dxpeuv7xOoWmvqcQurq8vGDTRAi5yRdPPl/CJqM9ggS3OIrBTH6x0:Fguv7cfmJrUOiYRbXMbS3Ooox0

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1268	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 1268	4900	java.exe	81
PID 4900 wrote to memory of 1268	4900	java.exe	81

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\lib\zt-zip.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4900
- 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:1268

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
b590119c5d8979bd43e02a26906a0e25

SHA1
cefc95062b99ae99a31f074c16a54cd4e78b995a

SHA256
3430f546ab4706fead51d849e6cd90973fa8901de2a1f5e92ca5a6cb16d9fb8f

SHA512
5800b93c57a9b0b5feae90332b6cfb5d4a2a31077ba81e39db19bbb68b0e8ce694522619bbfe3362bfc50ab2b53dba444d8a8333be7b29d3cf9ae7bfc4fcb341

Download Submit
memory/4900-4-0x0000016CE6070000-0x0000016CE7070000-memory.dmp

Filesize
16.0MB

Download
memory/4900-11-0x0000016CE6050000-0x0000016CE6051000-memory.dmp

Filesize
4KB

Download
memory/4900-13-0x0000016CE6070000-0x0000016CE7070000-memory.dmp

Filesize
16.0MB

Download