fb77547cdc6e9a68a6c43edbffa436a0b54a8a5c06d1d003ae1f04e5cf54f085

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 18:28

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General

Target

common/i18n/tomcat-i18n-ja.jar
Size

45KB
MD5

1ac48b38f91ba3f8bc94af70444ff9d9
SHA1

e1c1c8b423c6f35b140eef97b9a4f06e4f97fc84
SHA256

e57ff58a9e42d6f988b5a4177753752a6b475940a17151f5c07cb5cf7b99eece
SHA512

e285b2d0984b01509f9413476aaa9442b8cc73cd67d6a81c7b7ebbf779ca0935a30a03e24b05e8807cc4cbc2691c019ed65bf68f047fead52d0b6cfed0ecce0d
SSDEEP

768:9Owof2TUNQAap9+nipnyclYUVWOZgdYF3l21y1RoRZfKFJkkGTvz73o6a5Ky7lBr:kNQAA9+KLZgd6hCR11HF8B

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3708	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 3708	4352	java.exe	90
PID 4352 wrote to memory of 3708	4352	java.exe	90

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\common\i18n\tomcat-i18n-ja.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4352
- 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:3708

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
cdb7fa8f35f6efad5547218864dddc62

SHA1
dd588c1bca3352ab3d166c59489fb0fa0275639a

SHA256
f102227faafb56b6b923ec5b6fba0385530d9489b69737809196a30aa4b0d030

SHA512
07a070029e58b9d5cb149f54f75bec5aee4da6cd4f41b22bf39cf89aadd6f3c5b5a9a1b77a5ec0795f5a9fb3cfb6b633c2283e4b870bd06350cb3c05a3c3482c

Download Submit
memory/4352-4-0x0000022A9D350000-0x0000022A9E350000-memory.dmp

Filesize
16.0MB

Download
memory/4352-11-0x0000022A9BA90000-0x0000022A9BA91000-memory.dmp

Filesize
4KB

Download
memory/4352-13-0x0000022A9D350000-0x0000022A9E350000-memory.dmp

Filesize
16.0MB

Download