5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97

Analysis

max time kernel
143s
max time network
149s
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, 06:26

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General

Target

Quotation.jar
Size

178KB
MD5

64e3a4b3d5db601ce4d8e204a2e00c87
SHA1

2642402b4bc5fdd3623e3887ed96318de57d1187
SHA256

5df03f19b8aa32a39b1f91c33ee5f9ae4d2c4027e3f793389ff843c34e073b97
SHA512

d3cf8305465bbfe9e5b58b7102871bf86aaf621d462749f17fcd0f727585adb3dcda59bdf60cc13922ce36b544010195c1024273bf0c26bda4ff4e6dcb3f05be
SSDEEP

3072:3+KW+iHgY5kQodGjZiyK2X4xBacn451qnYicydLdfixUUGG+pniEY2pNjUgSvy:3+9ngppd0ZWJ451eYicbQ4F24gSq

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3176	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\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\ntdll.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\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\symbols\dll\jvm.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\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\ntdll.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 3176	1852	java.exe	100
PID 1852 wrote to memory of 3176	1852	java.exe	100

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Quotation.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1852
- 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:3176

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=4264 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1444

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/1852-2-0x0000018792640000-0x0000018793640000-memory.dmp

Filesize
16.0MB

Download
memory/1852-11-0x0000018792620000-0x0000018792621000-memory.dmp

Filesize
4KB

Download
memory/1852-20-0x0000018792640000-0x0000018793640000-memory.dmp

Filesize
16.0MB

Download
memory/1852-22-0x00000187928C0000-0x00000187928D0000-memory.dmp

Filesize
64KB

Download
memory/1852-23-0x00000187928D0000-0x00000187928E0000-memory.dmp

Filesize
64KB

Download
memory/1852-24-0x0000018792640000-0x0000018793640000-memory.dmp

Filesize
16.0MB

Download
memory/1852-25-0x0000018792640000-0x0000018793640000-memory.dmp

Filesize
16.0MB

Download