2c3c7bb834448fb264ee307b45877b28eacfb51c97c1733fb0f5f12e172a2d66

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2024 08:32

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General

Target

New order PI 24E8015.jar
Size

182KB
MD5

6931358f3fc8605f88a913672cd3bb2f
SHA1

05058b97361814763d3921808b3058cb7347f1aa
SHA256

2c3c7bb834448fb264ee307b45877b28eacfb51c97c1733fb0f5f12e172a2d66
SHA512

27f2d7d3bdc89292e364a301f5a4263fa4c36588418333c16f6ce0812b038f71300c7242c489e502a9e17d08943aa7b602535944459e4624ad2595c035188e10
SSDEEP

3072:WLiKdwQJ6IIGhKxO9SNr36eE6HaZZhWS26j5I1pemu4Gnxs5z7Up:8lwZPOKxO9wsM69z3Pnxyfg

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

2524 icacls.exe

pid	process
2524	icacls.exe

Drops file in Program Files directory 12 IoCs

Processes:

java.exe

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

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 1952 wrote to memory of 2524 1952 java.exe icacls.exe
PID 1952 wrote to memory of 2524 1952 java.exe icacls.exe

description	pid	process	target process
PID 1952 wrote to memory of 2524	1952	java.exe	icacls.exe
PID 1952 wrote to memory of 2524	1952	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\New order PI 24E8015.jar"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1952

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:2524

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Filesize
46B

MD5
34daf95a82e115b5546a2ae32af05cbb

SHA1
38e531c21c17f86e3b7391d54c10509d8eabd042

SHA256
128512b9551dd4b9cf31ac0cbfd92d6bf7c1f40ae284e64ea12707d4e45997ed

SHA512
5a3e897f0b9587d0c94c4b62cf0a944bac11d0deadf04b25d7f9fe644de2dc7a7cf3c1ea6d57ef1bd31f8aed36641a3ea8f422a488158171d8a50c7b5af36976

Download Submit
memory/1952-39-0x00000273A03C0000-0x00000273A03D0000-memory.dmp

Filesize
64KB

Download
memory/1952-37-0x00000273A03A0000-0x00000273A03B0000-memory.dmp

Filesize
64KB

Download
memory/1952-18-0x00000273A0110000-0x00000273A1110000-memory.dmp

Filesize
16.0MB

Download
memory/1952-29-0x000002739E920000-0x000002739E921000-memory.dmp

Filesize
4KB

Download
memory/1952-38-0x00000273A0400000-0x00000273A0410000-memory.dmp

Filesize
64KB

Download
memory/1952-36-0x00000273A0390000-0x00000273A03A0000-memory.dmp

Filesize
64KB

Download
memory/1952-12-0x000002739E920000-0x000002739E921000-memory.dmp

Filesize
4KB

Download
memory/1952-4-0x00000273A0110000-0x00000273A1110000-memory.dmp

Filesize
16.0MB

Download
memory/1952-31-0x00000273A0110000-0x00000273A1110000-memory.dmp

Filesize
16.0MB

Download
memory/1952-40-0x00000273A03D0000-0x00000273A03E0000-memory.dmp

Filesize
64KB

Download
memory/1952-41-0x00000273A03E0000-0x00000273A03F0000-memory.dmp

Filesize
64KB

Download
memory/1952-42-0x00000273A03F0000-0x00000273A0400000-memory.dmp

Filesize
64KB

Download
memory/1952-43-0x00000273A0410000-0x00000273A0420000-memory.dmp

Filesize
64KB

Download
memory/1952-44-0x00000273A0430000-0x00000273A0440000-memory.dmp

Filesize
64KB

Download
memory/1952-45-0x00000273A0110000-0x00000273A1110000-memory.dmp

Filesize
16.0MB

Download
memory/1952-46-0x00000273A0110000-0x00000273A1110000-memory.dmp

Filesize
16.0MB

Download