fb77547cdc6e9a68a6c43edbffa436a0b54a8a5c06d1d003ae1f04e5cf54f085

Analysis

max time kernel
149s
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-en.jar
Size

50KB
MD5

2942bdd9b61ff90b961cc1520fee3d28
SHA1

81188bb830599e1e21367555d1565c07ab565b5b
SHA256

c4a2c663721b420addc047295759b3baececf13fd755d8e54ce29f545a617a54
SHA512

6972f2e876bad13e1ba969560455976c5a6bf44c965c725c68ee78e8fd97ce1e8543cc513160b5fbd90ae3264328a73f3643fa65276f1b7173ac87f656ae6a65
SSDEEP

1536:3AXnz0g74L9S3B5JryGrERMAgYaMaiSecJMp:3+0S4pGzJryWmMAgYhai/

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4276	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 4276	232	java.exe	89
PID 232 wrote to memory of 4276	232	java.exe	89

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\common\i18n\tomcat-i18n-en.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:232
- 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:4276

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

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Downloads

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

Filesize
46B

MD5
6f4072026878c498ca0572023a1147f7

SHA1
cd32258cf5ec8e1eec8c64b2c56d99ecb577d881

SHA256
bc5e826385ab20fad260a2ba500bde0bf8b14b05138d975610a05eea45eceb61

SHA512
279c5db07ad504168dae5a832d237d40a2043a267d5746f509dafa63261cc7715bf79afe467e87cef1554235ae43768ef406adfa77d5deab838877b601210198

Download Submit
memory/232-4-0x000001728F8E0000-0x00000172908E0000-memory.dmp

Filesize
16.0MB

Download
memory/232-11-0x000001728E040000-0x000001728E041000-memory.dmp

Filesize
4KB

Download