6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18-02-2024 19:41

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General

Target

FACTURA DE PROFORMA.jar
Size

209KB
MD5

82ddfae819b4cb46144b03c2d68377fb
SHA1

49d56b3c003c095d746c1fe3500dd06f4eacb704
SHA256

6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca
SHA512

ffb16eda0f7e103bec6fff763b98d7f66ef4b50391c5b8e3baeb1a68c6f03d79f7741100be1064bc16fb2e196ee22b4a2986cbc5e04f47826f7a572e9d758957
SSDEEP

6144:0sC8dJ2Hf/ljpxyAzy7RpUV7ly1TuVPYVmyKg:0sbdo3j0Aci7ly1mIKg

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

2564 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 4464 wrote to memory of 2564 4464 java.exe icacls.exe
PID 4464 wrote to memory of 2564 4464 java.exe icacls.exe

pid	process
2564	icacls.exe

description	pid	process	target process
PID 4464 wrote to memory of 2564	4464	java.exe	icacls.exe
PID 4464 wrote to memory of 2564	4464	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\FACTURA DE PROFORMA.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:4464

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:2564

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
a64fe82ff96d5f636290eb8079e67ac7

SHA1
4ee45f24e1ff8032506590a430c774e75e7df813

SHA256
e2a2f5a7835202626d1e7e4ab1625757dc473c249c5c036cbe298c45cf9d1f22

SHA512
adc2b168d417dabdd6493cfa6582a9d75fd15fc82f39cf7e5ba52ab5ecc71031c48e3f03b330f93f6f39a3197c02b9eb84dcce308c00b8d4a5a28b5a45887d1c

Download Submit
memory/4464-48-0x000001DAA6830000-0x000001DAA7830000-memory.dmp

Filesize
16.0MB

Download
memory/4464-57-0x000001DAA6810000-0x000001DAA6811000-memory.dmp

Filesize
4KB

Download
memory/4464-18-0x000001DAA6830000-0x000001DAA7830000-memory.dmp

Filesize
16.0MB

Download
memory/4464-24-0x000001DAA6830000-0x000001DAA7830000-memory.dmp

Filesize
16.0MB

Download
memory/4464-29-0x000001DAA6810000-0x000001DAA6811000-memory.dmp

Filesize
4KB

Download
memory/4464-31-0x000001DAA6830000-0x000001DAA7830000-memory.dmp

Filesize
16.0MB

Download
memory/4464-15-0x000001DAA6810000-0x000001DAA6811000-memory.dmp

Filesize
4KB

Download
memory/4464-2-0x000001DAA6830000-0x000001DAA7830000-memory.dmp

Filesize
16.0MB

Download
memory/4464-40-0x000001DAA6830000-0x000001DAA7830000-memory.dmp

Filesize
16.0MB

Download
memory/4464-59-0x000001DAA6810000-0x000001DAA6811000-memory.dmp

Filesize
4KB

Download
memory/4464-65-0x000001DAA6810000-0x000001DAA6811000-memory.dmp

Filesize
4KB

Download
memory/4464-70-0x000001DAA6810000-0x000001DAA6811000-memory.dmp

Filesize
4KB

Download
memory/4464-84-0x000001DAA6810000-0x000001DAA6811000-memory.dmp

Filesize
4KB

Download
memory/4464-104-0x000001DAA6810000-0x000001DAA6811000-memory.dmp

Filesize
4KB

Download
memory/4464-122-0x000001DAA6830000-0x000001DAA7830000-memory.dmp

Filesize
16.0MB

Download