8ac04875976ff5f2b443dde670ba53f812e7ffff42e72336482081bacb337f38

Resubmissions

29/12/2023, 08:01

231229-jw3ndsgah2 7

29/12/2023, 07:56

231229-jsp8wscgfm 7

Analysis

max time kernel
559s
max time network
591s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 08:01

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General

Target

_8CAD92531FCEE9FA6989F889207CDA44.jar
Size

1010KB
MD5

5f8dd7e69174b9873ce4cc6c9ed78efb
SHA1

b9646bd6f50005bdebef16fd47ecf01dd8c7c27e
SHA256

0934aa6204e3b16effddd19d1f355f6f9f2142ea7d64fb7c4e1adeed921bec9d
SHA512

e0497eca5456268256727454272b6c774112cac2ddd655a0fa37f9b4e5ff7a75610c6ae1da773fd73b7447f05a30a50bc6644d286d6328e8ca48274a0d86c1a5
SSDEEP

24576:yC9Qm7yhQAqmsUmn8gNh77uMZ67ULkIOtDxZwdJH:PLyh3chOM8w9CwdJ

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1264	icacls.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	2848	svchost.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 1264	1392	java.exe	94
PID 1392 wrote to memory of 1264	1392	java.exe	94

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\_8CAD92531FCEE9FA6989F889207CDA44.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1392
- 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:1264

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:2588

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2848

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
be88a8b1511356fc293cf7aa497d017e

SHA1
b2781e0cb7875692f57afc81ff506f4c0ae3bfe9

SHA256
cdeca4f6aeecaf70bfcd9777c027546a354df6e1f1a815625f771153621e0acd

SHA512
8994554cda5c5bc20de13dcdc6fe925d1a4b391738679439a6f2d411bb69478d89011807851481f280d97f93579e39928aa09f0a31d870e34bf8f2fd78498912

Download Submit
memory/1392-2-0x0000021B3B9E0000-0x0000021B3C9E0000-memory.dmp

Filesize
16.0MB

Download
memory/1392-11-0x0000021B3A1A0000-0x0000021B3A1A1000-memory.dmp

Filesize
4KB

Download
memory/2848-13-0x000001AAFEA90000-0x000001AAFEAA0000-memory.dmp

Filesize
64KB

Download
memory/2848-45-0x000001AAFEF00000-0x000001AAFEF01000-memory.dmp

Filesize
4KB

Download
memory/2848-49-0x000001AAFF040000-0x000001AAFF041000-memory.dmp

Filesize
4KB

Download
memory/2848-48-0x000001AAFEF30000-0x000001AAFEF31000-memory.dmp

Filesize
4KB

Download
memory/2848-47-0x000001AAFEF30000-0x000001AAFEF31000-memory.dmp

Filesize
4KB

Download
memory/2848-29-0x000001AAFEB90000-0x000001AAFEBA0000-memory.dmp

Filesize
64KB

Download