Analysis
- max time kernel
143s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
a3c59cb2183778912709c2e5d1f04707_JaffaCakes118.jar
Resource
win7-20240611-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3c59cb2183778912709c2e5d1f04707_JaffaCakes118.jar
Resource
win10v2004-20240508-en
2 signatures
150 seconds
General
- Target a3c59cb2183778912709c2e5d1f04707_JaffaCakes118.jar
- Size 2KB
- Sample240613-en3k7stdqe
- SHA256 32a80454669e0719c491133191e7e0240f9ff1b137690e0c05f5e860eaaa96ca
- MD5 a3c59cb2183778912709c2e5d1f04707
- SHA1 dec42de0b9e0950d687e4e4bd856b40601ec7fc5
- SHA512 3475aa8e7b007f06b001ecb69e0396f7226b7b6593be517f9bd7a5b73cfd45dc09437566a7bee69f8767c198f85eba5614367d0ee9881fffe149b4b4b6f592fc
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Modifies file permissions 1 TTPs 1 IoCs
pid Process 1468 icacls.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 684 wrote to memory of 1468 684 java.exe 91 PID 684 wrote to memory of 1468 684 java.exe 91
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\a3c59cb2183778912709c2e5d1f04707_JaffaCakes118.jar1⤵
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:1468
-
-
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 --field-trial-handle=4252,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4604 /prefetch:81⤵PID:4668
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 b6e1e59ad9d086d12e998fe0140ea616287d917630ab96f2ce4a59b219cbf404
- MD5 242cc0c67716e0a5f512d7d789e2ea32
- SHA1 21671a0415e0837dda0910b2b16eaf5b86afc31f
- SHA512 7f035e6df8e2ad1fd61bc95be39a128eed3798b4498f0b975666914368b5904fd76bed63ab6681eb507d5cb1a84550613151a7e767ec4966ba0026674e0350e4
- MD5 SHA1 SHA512