aaeebeabc0b7692d3ed3dfb5e6efb8966c87d89c5b32617eba72829d9174c26a

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-06-2024 07:27

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General

Target

CraxsRat VIP/CraxsRat VIP/res/Lib/apksigner.jar
Size

968KB
MD5

16c82bdd120d4b5803deafd3550afa5f
SHA1

c1e0626fe98fdbe2f1d483f99664ec957f44f891
SHA256

ba13fc4122f3c8ef23eed76e13792b033fd0506de90ec3ff1e5773e383eb6f15
SHA512

9918a24392d397a64f39489dba1c73b1576ff1e6bc2c302f3fd7bb037b9f42f620ee90c12ebb625e927543e3163fbc47bcf99c93fde6deb0b9376e171f792bea
SSDEEP

24576:5hCPzWIgo1IhgOBAxoBSTNDGbe48+mrmCJprmhBK5I:5hCbW6jAAks7R6OohBK5I

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2072 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 2320 wrote to memory of 2072 2320 java.exe icacls.exe
PID 2320 wrote to memory of 2072 2320 java.exe icacls.exe

pid	process
2072	icacls.exe

description	pid	process	target process
PID 2320 wrote to memory of 2072	2320	java.exe	icacls.exe
PID 2320 wrote to memory of 2072	2320	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\CraxsRat VIP\CraxsRat VIP\res\Lib\apksigner.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:2320

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:2072

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Filesize
46B

MD5
c9aabeb38b6a06c9e1cc6491dbba5e0a

SHA1
e9f46a3bcc18f81fc9253ca5a065b5596fe2cc68

SHA256
7da6de275db0298779507373f96fa2f016182f0df2adcab37f433b6810979d5e

SHA512
6f1e12a21103280f04d84f04ea48995e824c2e8c1e0b1e03ca2c650ad5c1c0ada1a475aabeaf1eea509b3a0d70780623b4d7a139f3e1dd39115098fd57609749

Download Submit
memory/2320-2-0x000001BEB4970000-0x000001BEB4BE0000-memory.dmp

Filesize
2.4MB

Download
memory/2320-13-0x000001BEB3090000-0x000001BEB3091000-memory.dmp

Filesize
4KB

Download
memory/2320-14-0x000001BEB4970000-0x000001BEB4BE0000-memory.dmp

Filesize
2.4MB

Download