d0af1675a786329b9011a1230b63fcb887636df4892043daf9a91261f01d0b89

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 02:55

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General

Target

741e97dd2501422eee2aab51214e022f_JaffaCakes118.jar
Size

5KB
MD5

741e97dd2501422eee2aab51214e022f
SHA1

563d269eb08d177654e209287f20cea9287336e4
SHA256

d0af1675a786329b9011a1230b63fcb887636df4892043daf9a91261f01d0b89
SHA512

0d06c27fa259fdd327ed3e92b061d180b394cb483f0c0740fc14facf17e897c598c24ceb4c50a0ce657aa06df7784ddb47c05b83e72224339da7fa97de4bdc07
SSDEEP

96:9nAB1H2gQtJldmgYCwPVsMjTzUt0tpS+YlO+0NqURqMQHgbL/FYY5ujL4:pABEttiCwPpzs0HSfo+CqU8AbL/GKA0

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3808	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3808	2540	java.exe	84
PID 2540 wrote to memory of 3808	2540	java.exe	84

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\741e97dd2501422eee2aab51214e022f_JaffaCakes118.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- 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:3808

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
0626dbb24fd81a86bcd8afa16a5b3d71

SHA1
800ab6070d69e493ae792ac48e8a242c04b03ad9

SHA256
36e4813834da57c9613f43bb342c69d1171fdf82908e4f0ff428fed4ec50233d

SHA512
e5ee885788f7c7f918f573c7923fcf96c85d45854921ae5dd7e36984aafb060e8a25461a5fb990e677b61849e5b5e56ee8defebd930b2676443adfd4ed0cc081

Download Submit
memory/2540-2-0x000001A553110000-0x000001A553380000-memory.dmp

Filesize
2.4MB

Download
memory/2540-12-0x000001A551900000-0x000001A551901000-memory.dmp

Filesize
4KB

Download
memory/2540-13-0x000001A553110000-0x000001A553380000-memory.dmp

Filesize
2.4MB

Download