8f321e7441a406a616e4b163eab96ee15310e16c5af51c2b24213ccbeb1cca4d

Analysis

max time kernel
12s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 02:14

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General

Target

24228bcfaf2e821c314a0b7bb40e5581.jar
Size

124KB
MD5

24228bcfaf2e821c314a0b7bb40e5581
SHA1

0d3de7fcebbb431673f1bacb4ab785915cea6e04
SHA256

8f321e7441a406a616e4b163eab96ee15310e16c5af51c2b24213ccbeb1cca4d
SHA512

e7aee1d86500182fa82beba03b10b015e571819c3e585891fb896bcdaec600352d6852fa853b679781cd0d235bb05c215bcf2c6d3059fc3533f0e6b921917dd7
SSDEEP

3072:R64WZZTCCQj1crqrApp2V/KCpDPCQokQVsq:gZTCCccrwAGV/KCpDN/QVsq

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3616	icacls.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 3616	3668	java.exe	95
PID 3668 wrote to memory of 3616	3668	java.exe	95
PID 3668 wrote to memory of 2884	3668	java.exe	91
PID 3668 wrote to memory of 2884	3668	java.exe	91

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\24228bcfaf2e821c314a0b7bb40e5581.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\SYSTEM32\wscript.exe
  wscript C:\Users\Admin\lwzsdrchkf.js
  2⤵
  PID:2884
- - C:\Program Files\Java\jre-1.8\bin\javaw.exe
    "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\yetmoyhezf.txt"
    3⤵
    PID:3468
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\jTtxtIjlOc.js"
    3⤵
    PID:1792
- 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:3616

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

memory/3468-26-0x0000019AA39E0000-0x0000019AA49E0000-memory.dmp

Filesize
16.0MB

Download
memory/3468-34-0x0000019AA2120000-0x0000019AA2121000-memory.dmp

Filesize
4KB

Download
memory/3668-4-0x000002ACDC580000-0x000002ACDD580000-memory.dmp

Filesize
16.0MB

Download
memory/3668-14-0x000002ACDC560000-0x000002ACDC561000-memory.dmp

Filesize
4KB

Download