c9840cca84858dbfca09e92fbfd7444e12aa1f5a5dbe71c30ca517adb4d8b8ea

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31-05-2024 23:37

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General

Target

88be3d255ee8d11c1b85549f91831437_JaffaCakes118.jar
Size

2KB
MD5

88be3d255ee8d11c1b85549f91831437
SHA1

67a7b0bc3277eca2e62cfc0ddf8955d8f0b4b580
SHA256

c9840cca84858dbfca09e92fbfd7444e12aa1f5a5dbe71c30ca517adb4d8b8ea
SHA512

501779bcf042b71c18067818788c7329676a93a6b1c7f25e88bec57503cf66d844b7d830e98554a2783a92642a756d3e602ae5104045818a63d3379731b9014c

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2992	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2992	2440	java.exe	83
PID 2440 wrote to memory of 2992	2440	java.exe	83

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\88be3d255ee8d11c1b85549f91831437_JaffaCakes118.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- 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:2992

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
ca962041360e6f585574e39f8b6562e8

SHA1
687ede3e13e3b0b187f4a1ec08813c5843e85845

SHA256
fb647d203d59c5e1b7775fe12782cba50b504ae13edf86e5f7a1bbaac5464867

SHA512
87ca59ec9031a40129ce2777bb3a05525f6ca3217600ccd303dac7785505acf6d4e71b437a0833fbd711ec29fa8fba66faa5f392ef32d6a67c8baa3879793f2c

Download Submit
memory/2440-2-0x000002C6E43A0000-0x000002C6E4610000-memory.dmp

Filesize
2.4MB

Download
memory/2440-12-0x000002C6E4380000-0x000002C6E4381000-memory.dmp

Filesize
4KB

Download
memory/2440-13-0x000002C6E43A0000-0x000002C6E4610000-memory.dmp

Filesize
2.4MB

Download