e907fa76cf0a1290b7a1568f9b89f47ceaa9eca8c493022ec862fa06435b4f84

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 17:04

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General

Target

8b23b998df962978686d72ecdfb44c12_JaffaCakes118.jar
Size

307KB
MD5

8b23b998df962978686d72ecdfb44c12
SHA1

b0431304e0cbdb35fee4806b551e8c2c19a59d1c
SHA256

e907fa76cf0a1290b7a1568f9b89f47ceaa9eca8c493022ec862fa06435b4f84
SHA512

ecd1643a0e9506d4c462e8cdaf2aee8680a8801525671a7705b278573cad89e77395bb2dcd880a9570a1c7fb8eabfb6edfa56ab81388b296f546996fb7a3ea65
SSDEEP

6144:HnVyGdBmIRcj+XaqCqqWNbtScacpgY7LVTCnoruJJWYU5U8PR:HnVyVFeabqqWVXaMCo6JJWYqR

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3220	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 3220	1436	java.exe	93
PID 1436 wrote to memory of 3220	1436	java.exe	93

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\8b23b998df962978686d72ecdfb44c12_JaffaCakes118.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1436
- 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:3220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3704 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:2408

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

memory/1436-2-0x000002F558300000-0x000002F558570000-memory.dmp

Filesize
2.4MB

Download
memory/1436-11-0x000002F5582E0000-0x000002F5582E1000-memory.dmp

Filesize
4KB

Download
memory/1436-13-0x000002F558300000-0x000002F558570000-memory.dmp

Filesize
2.4MB

Download