d453f0e745c8ea0ff5d918d0358662dec10af3b8cef3061e445ec87aca4cd8fe

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 00:07

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General

Target
sourceCode\cleartrack\crimson.jar
Size 200KB
Sample240528-aee2bsfb31
SHA256 ff0517842f20631668f5eb6c73549d0e716ccc33eb966929192ab1b720f2422d
MD5 bad5c2ea1434205c6644f8c0e87cb210
SHA1 31e3dac9777abfec809ad9315f8b5d283cd46c40
SHA512 63e08eedbea154c5f952bf92e358a14baf3ee2d25e976c905ade90181ae79767b3a6979c1c0fa9f4b33046432d0cb311f281c9af0c4c47c5cd3bc84baf46b853
SSDEEP 6144:sto/L/fBpM6nnB2svoxwjOYT8NIpiG7tt6VjLOe:s6jfBp5nnB25wyY4N/3jLOe
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2180	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 2180	836	java.exe	85
PID 836 wrote to memory of 2180	836	java.exe	85

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\sourceCode\cleartrack\crimson.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:836
- 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:2180

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

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Downloads

3903daac9bc4a3b7.timestamp

Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Size 46B
SHA256 dae279908ea4e7f1a6774f161e2b0793a17c0e16989679e8796e34ae4e295519
MD5 44d62b2e20a2cc9ccf512724aca14689
SHA1 8e13e838ceb7aec7a0762902a0a1b5be14672d08
SHA512 da276ee9f3c5338fdbf98ef1e9fe005e977d0a0ca2d691506b909a2287e773d713d23359abc033f15e4f1356a13e19421725584223ee5597edab2ade27676926
MD5 SHA1 SHA512

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memory/836-2-0x0000013C00000000-0x0000013C00270000-memory.dmp

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memory/836-11-0x0000013C70C20000-0x0000013C70C21000-memory.dmp

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memory/836-13-0x0000013C00000000-0x0000013C00270000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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