b28e574048022dfe9483a9054f2bb96bc597d64c93a2a36ad27c03034ab5f185

Analysis

max time kernel
150s
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
21/03/2024, 04:51

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General

Target

Order march.jar
Size

186KB
MD5

2f4085fc9e8ff8495114910c1d93342d
SHA1

61c71ed13a00a3b271d6ea1400fc58e248654cab
SHA256

b28e574048022dfe9483a9054f2bb96bc597d64c93a2a36ad27c03034ab5f185
SHA512

a93cf098f9a40520229e28f34a6831afdb099a67321708d1425c232f6942b2ee1d326d683021bff6055e110d65c0e0727d4aa88b277cbf3bba1b0c2062507e73
SSDEEP

3072:ULrNBttm1LfHpGQH0TchAOuP47zpiNukQ0HceZ2+jzQndHvSn2JVAJpE7M9nrI2M:Un72pachnd7zpiNlHceZrcdHhVA2IrIJ

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4640	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\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\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\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\symbols\dll\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\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\dll\ntdll.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 4640	2864	java.exe	91
PID 2864 wrote to memory of 4640	2864	java.exe	91

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Order march.jar"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2864
- 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:4640

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
550f1f503196b4175885e3aa043b543f

SHA1
49e86a9771df7d88f0351908d916749e95b093df

SHA256
fa279bce9fba246704f59de126e11fea53e2b7dd2e36cf10b8f9310f0646b504

SHA512
66aa1c0da1ca12aa133c8e8185d82e8889b72a253dd4942eb35b688814536d34eab51ff5c93fec3848f5ef65331be2dad28f41d87af697c0a976189fba0a7d35

Download Submit
memory/2864-4-0x000001358B720000-0x000001358C720000-memory.dmp

Filesize
16.0MB

Download
memory/2864-16-0x000001358B720000-0x000001358C720000-memory.dmp

Filesize
16.0MB

Download
memory/2864-17-0x000001358B700000-0x000001358B701000-memory.dmp

Filesize
4KB

Download
memory/2864-19-0x000001358B9A0000-0x000001358B9B0000-memory.dmp

Filesize
64KB

Download
memory/2864-20-0x000001358B9B0000-0x000001358B9C0000-memory.dmp

Filesize
64KB

Download
memory/2864-21-0x000001358B720000-0x000001358C720000-memory.dmp

Filesize
16.0MB

Download