164236fceac19b8b5ebf842b94b99c263f3225dba28da7138f424b0d8e3aeb67

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 12:44

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General

Target

imagem.jar
Size

11.7MB
MD5

140358d217ba48ecedca00e8b03c5abe
SHA1

d6f089dc09ebf168b05809a404e65bf65f0920be
SHA256

164236fceac19b8b5ebf842b94b99c263f3225dba28da7138f424b0d8e3aeb67
SHA512

ea1e771edf89716d1424d791813f57b8fcee5544d401e450c98ba7866f86fb7876a64d83bc8b9d3bc51e4557420f92b415d01ec93e31668b60ae3705658845cd
SSDEEP

196608:r2sgkEnYMI5oMof0PiCw5yyFLcZySpikm0q0eQI3omSNG4TCg82Jf6AwQ/hs:xdLMIiWP/65X1Rme/o1NROh2gA/hs

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2260	icacls.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3932	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2260	3932	java.exe	81
PID 3932 wrote to memory of 2260	3932	java.exe	81

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\imagem.jar
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3932
- 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:2260

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
fab280ca7c3626325f77f6096e352f40

SHA1
e46cdef2c2204c07409d6aabb4712f094b46168b

SHA256
9ac2b456ee2a0ed36ef33df6d91283849d3c380139a9beb4b1e4a4871905f928

SHA512
58756674e1f67980c833ef90aa932900727ce3d7401d2c739cc91f56102f8cdc5acbfd30b8fb30b0fa537c233a4ab6d05725f9425f9de76a62662ef4746737c4

Download Submit
memory/3932-56-0x0000016318260000-0x0000016318270000-memory.dmp

Filesize
64KB

Download
memory/3932-16-0x0000016318240000-0x0000016318250000-memory.dmp

Filesize
64KB

Download
memory/3932-20-0x0000016318260000-0x0000016318270000-memory.dmp

Filesize
64KB

Download
memory/3932-19-0x0000016318250000-0x0000016318260000-memory.dmp

Filesize
64KB

Download
memory/3932-24-0x0000016318280000-0x0000016318290000-memory.dmp

Filesize
64KB

Download
memory/3932-23-0x0000016318270000-0x0000016318280000-memory.dmp

Filesize
64KB

Download
memory/3932-26-0x0000016318290000-0x00000163182A0000-memory.dmp

Filesize
64KB

Download
memory/3932-28-0x00000163182A0000-0x00000163182B0000-memory.dmp

Filesize
64KB

Download
memory/3932-30-0x00000163182B0000-0x00000163182C0000-memory.dmp

Filesize
64KB

Download
memory/3932-33-0x00000163182C0000-0x00000163182D0000-memory.dmp

Filesize
64KB

Download
memory/3932-37-0x0000016316760000-0x0000016316761000-memory.dmp

Filesize
4KB

Download
memory/3932-38-0x00000163182D0000-0x00000163182E0000-memory.dmp

Filesize
64KB

Download
memory/3932-45-0x0000016317FD0000-0x0000016318240000-memory.dmp

Filesize
2.4MB

Download
memory/3932-46-0x00000163182E0000-0x00000163182F0000-memory.dmp

Filesize
64KB

Download
memory/3932-47-0x0000016316760000-0x0000016316761000-memory.dmp

Filesize
4KB

Download
memory/3932-50-0x00000163182F0000-0x0000016318300000-memory.dmp

Filesize
64KB

Download
memory/3932-2-0x0000016317FD0000-0x0000016318240000-memory.dmp

Filesize
2.4MB

Download
memory/3932-49-0x0000016318240000-0x0000016318250000-memory.dmp

Filesize
64KB

Download
memory/3932-71-0x00000163182B0000-0x00000163182C0000-memory.dmp

Filesize
64KB

Download
memory/3932-57-0x0000016318270000-0x0000016318280000-memory.dmp

Filesize
64KB

Download
memory/3932-64-0x0000016318320000-0x0000016318330000-memory.dmp

Filesize
64KB

Download
memory/3932-61-0x0000016318310000-0x0000016318320000-memory.dmp

Filesize
64KB

Download
memory/3932-55-0x0000016318250000-0x0000016318260000-memory.dmp

Filesize
64KB

Download
memory/3932-66-0x0000016316760000-0x0000016316761000-memory.dmp

Filesize
4KB

Download
memory/3932-67-0x0000016316760000-0x0000016316761000-memory.dmp

Filesize
4KB

Download
memory/3932-68-0x0000016318280000-0x0000016318290000-memory.dmp

Filesize
64KB

Download
memory/3932-69-0x0000016318290000-0x00000163182A0000-memory.dmp

Filesize
64KB

Download
memory/3932-70-0x00000163182A0000-0x00000163182B0000-memory.dmp

Filesize
64KB

Download
memory/3932-58-0x0000016318300000-0x0000016318310000-memory.dmp

Filesize
64KB

Download
memory/3932-72-0x00000163182C0000-0x00000163182D0000-memory.dmp

Filesize
64KB

Download
memory/3932-73-0x00000163182D0000-0x00000163182E0000-memory.dmp

Filesize
64KB

Download
memory/3932-74-0x00000163182E0000-0x00000163182F0000-memory.dmp

Filesize
64KB

Download
memory/3932-75-0x00000163182F0000-0x0000016318300000-memory.dmp

Filesize
64KB

Download
memory/3932-76-0x0000016318300000-0x0000016318310000-memory.dmp

Filesize
64KB

Download
memory/3932-77-0x0000016318310000-0x0000016318320000-memory.dmp

Filesize
64KB

Download
memory/3932-78-0x0000016318320000-0x0000016318330000-memory.dmp

Filesize
64KB

Download