4e0ddcd303f27c01dcc8a35a9bd821c53fb7dcca474ac7f0c84d3c6451e9f778

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09-04-2024 13:34

240409-qvlrtabe9s 10

09-04-2024 13:34

09-04-2024 13:33

09-04-2024 13:33

07-07-2023 11:45

Analysis

max time kernel
190s
max time network
257s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
14-04-2024 10:31

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General

Target

Java Install.jar
Size

92KB
MD5

c55f9247eb8ea19af96292f0893f86b5
SHA1

bd5e6884b8151114af7e45a92525893f4d2aaabd
SHA256

16ed7004aa68efab0eda75b3f9bff11508365a4224ef859c91f93029bc441284
SHA512

3efab4ee9e3c9d81efd4e2f164c0a2ae72f688cbd0068cc44a063bf4787ba65b8d2a644ac2f7704fbd059d0ba96665aeff46c2bfba820fb42df06eea7e87ccdb
SSDEEP

1536:QL/61A/qP1+9Qc1+jxjciQnGSzPsRBo0fpL9mjMT8mMhe3gnHGvPvxKpjHr9Uy:QLn/qP1CQpjEGyP0Bxf99mYTX3gmvKLn

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3972	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 3972	1460	java.exe	72
PID 1460 wrote to memory of 3972	1460	java.exe	72

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Java Install.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1460
- 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:3972

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
1599ed2586534a09063ad8a2c391fe88

SHA1
3f3bd6e1336b87725663498d485b66a183589de6

SHA256
101e0448b2d4dec4198df29aad2986cbf98bc651dcf218b942bfd9553536e933

SHA512
14223c45a421eb2a8352cbbcdd35b82cc6e6fc3f55788300cdfab968a2a4ab291ca5c4a3cf63d38f0e63b49f3f9bfa6620d67ec9d5079db75837273964d6988a

Download Submit
memory/1460-57-0x0000021A054B0000-0x0000021A054B1000-memory.dmp

Filesize
4KB

Download
memory/1460-59-0x0000021A054B0000-0x0000021A054B1000-memory.dmp

Filesize
4KB

Download
memory/1460-19-0x0000021A054D0000-0x0000021A064D0000-memory.dmp

Filesize
16.0MB

Download
memory/1460-30-0x0000021A054B0000-0x0000021A054B1000-memory.dmp

Filesize
4KB

Download
memory/1460-31-0x0000021A054D0000-0x0000021A064D0000-memory.dmp

Filesize
16.0MB

Download
memory/1460-42-0x0000021A054D0000-0x0000021A064D0000-memory.dmp

Filesize
16.0MB

Download
memory/1460-12-0x0000021A054B0000-0x0000021A054B1000-memory.dmp

Filesize
4KB

Download
memory/1460-4-0x0000021A054D0000-0x0000021A064D0000-memory.dmp

Filesize
16.0MB

Download
memory/1460-53-0x0000021A054D0000-0x0000021A064D0000-memory.dmp

Filesize
16.0MB

Download
memory/1460-60-0x0000021A054D0000-0x0000021A064D0000-memory.dmp

Filesize
16.0MB

Download
memory/1460-63-0x0000021A054D0000-0x0000021A064D0000-memory.dmp

Filesize
16.0MB

Download
memory/1460-64-0x0000021A054B0000-0x0000021A054B1000-memory.dmp

Filesize
4KB

Download
memory/1460-65-0x0000021A054B0000-0x0000021A054B1000-memory.dmp

Filesize
4KB

Download
memory/1460-94-0x0000021A054D0000-0x0000021A064D0000-memory.dmp

Filesize
16.0MB

Download
memory/1460-97-0x0000021A054B0000-0x0000021A054B1000-memory.dmp

Filesize
4KB

Download