5bba3bc56f795e22c7e7b6e54ee3a5c8171f0481905dc44639d05e526dbdd241

Analysis

max time kernel
112s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 12:59

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General

Target

uiutils-1.4.4.jar
Size

64KB
MD5

1011014e12992113fe2a6fa4a0e31275
SHA1

4f5c496f50d53da67f8400e1d387cb030f50fa8e
SHA256

5bba3bc56f795e22c7e7b6e54ee3a5c8171f0481905dc44639d05e526dbdd241
SHA512

ff204563d2831e372fb7f61d84a411cd951ec149dfadfaf8620756ba3ab5ce2125abcf8eaba207423ff9d683c6e34b113477dac175ef4d3c93e500c5cb2b0e59
SSDEEP

1536:cER7jMnxXhwH6hNTrBkRlr8m5bbZrLxsCIoMnbxMPSpNy0:cKM7QqNfoz5N1IHl

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
400	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 400	5108	java.exe	91
PID 5108 wrote to memory of 400	5108	java.exe	91

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\uiutils-1.4.4.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:5108
- 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:400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:4948

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefault1de8fffdh652bh4a1ehba53hc2ff865730b5
1⤵
PID:3328

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/5108-2-0x0000021EDC770000-0x0000021EDD770000-memory.dmp

Filesize
16.0MB

Download
memory/5108-11-0x0000021EDAF10000-0x0000021EDAF11000-memory.dmp

Filesize
4KB

Download
memory/5108-13-0x0000021EDC770000-0x0000021EDD770000-memory.dmp

Filesize
16.0MB

Download