374aa16abdd7a527d3500fb1d49f822263fc382706db71e0f58cc3e00045a790

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 08:00

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General

Target

Anfrage-Angebot.jar
Size

64KB
MD5

575d75ecae9946950af94951bfac908e
SHA1

856900c7d62b852f2f5e854f11d8b072aa3721b1
SHA256

374aa16abdd7a527d3500fb1d49f822263fc382706db71e0f58cc3e00045a790
SHA512

1fd705f755e348f3d69f1a32315762d23fa74857d8e697f5f2b19081bc1dd210eb70cda20534369ede70ec4a7fe33edb2d67680299b5963af7dae5f2476c259c
SSDEEP

1536:4jdiIZTjmn6fVQsJ4J7gTtcMbVrHCCT3Kk/:4jwINVqsJmiVrC/k/

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4160	icacls.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jvm.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 4160	1680	java.exe	89
PID 1680 wrote to memory of 4160	1680	java.exe	89

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Anfrage-Angebot.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1680
- 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:4160

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/1680-4-0x000001CC6D950000-0x000001CC6E950000-memory.dmp

Filesize
16.0MB

Download
memory/1680-11-0x000001CC6C170000-0x000001CC6C171000-memory.dmp

Filesize
4KB

Download
memory/1680-16-0x000001CC6D950000-0x000001CC6E950000-memory.dmp

Filesize
16.0MB

Download
memory/1680-24-0x000001CC6D950000-0x000001CC6E950000-memory.dmp

Filesize
16.0MB

Download
memory/1680-26-0x000001CC6DBD0000-0x000001CC6DBE0000-memory.dmp

Filesize
64KB

Download
memory/1680-27-0x000001CC6DC30000-0x000001CC6DC40000-memory.dmp

Filesize
64KB

Download
memory/1680-28-0x000001CC6DBF0000-0x000001CC6DC00000-memory.dmp

Filesize
64KB

Download
memory/1680-29-0x000001CC6DC10000-0x000001CC6DC20000-memory.dmp

Filesize
64KB

Download
memory/1680-30-0x000001CC6DC20000-0x000001CC6DC30000-memory.dmp

Filesize
64KB

Download
memory/1680-31-0x000001CC6D950000-0x000001CC6E950000-memory.dmp

Filesize
16.0MB

Download
memory/1680-32-0x000001CC6D950000-0x000001CC6E950000-memory.dmp

Filesize
16.0MB

Download