dbb75f395747a4bd0759a5927e10da00576335f87bce18adc0dddb5e32196518

Analysis

max time kernel
137s
max time network
118s
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, 11:45

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General

Target

Expansion-groopi.jar
Size

6KB
MD5

97599fd141164c26b67d0bec00cb1ebd
SHA1

693668fcb9825f8b56db75706b0bd8910bfbf861
SHA256

dbb75f395747a4bd0759a5927e10da00576335f87bce18adc0dddb5e32196518
SHA512

7286618e67a94ba8ec174e606754743ea9371bc7c307c1bc6383a0d42e5d3c4a49072923b4d95d8286fcb12e574702f258618e25323a50270917be552aa043b0
SSDEEP

192:TyWC9dI3umGxBFVOLMicTQ5XGdKgjpSnvcrboV:pCTI+1eLAceploV

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
5080	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 5080	3028	java.exe	83
PID 3028 wrote to memory of 5080	3028	java.exe	83

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Expansion-groopi.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- 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:5080

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

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
6e0e71111ecc9ff91fb6e1bdeac7fa43

SHA1
a23fdedd097742a864c35a5335e6e480aeb8001f

SHA256
626332a48dedea3d516ab07b8446d784054d33ef9a1802ed05eb66785429a184

SHA512
d21c95cca397dd71ae7288e4cfcc21671000a3f568523837cf0b5154e79145b48cc58dab34b9322184fc1775327392e6b3bd1cc267bf2faa857d973cbdd21e67

Download Submit
memory/3028-2-0x0000024981B80000-0x0000024981DF0000-memory.dmp

Filesize
2.4MB

Download
memory/3028-12-0x00000249802D0000-0x00000249802D1000-memory.dmp

Filesize
4KB

Download
memory/3028-13-0x0000024981B80000-0x0000024981DF0000-memory.dmp

Filesize
2.4MB

Download