213005ac3eed9e5dfa0b00b24cf04cb9ca484b940799c47b095834681e23b807

Analysis

max time kernel
149s
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
27/03/2024, 02:09

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General

Target
213005ac3eed9e5dfa0b00b24cf04cb9ca484b940799c47b095834681e23b807.jar
Size 177KB
Sample240327-cleegsdb6s
SHA256 213005ac3eed9e5dfa0b00b24cf04cb9ca484b940799c47b095834681e23b807
MD5 9c7eaf398d41438251ea4b2c695eb250
SHA1 f7e64b03c8569ab52c2266d7843f2766563196c1
SHA512 58ee596609eed64712a87be054f7fbcd4f27ce6c81cfcb3e9792002ab40cc346646bbd8556c4d18a64efaa5e1bd8e507613a6ab78bfdd1afedccb81335957704
SSDEEP 3072:rvQfkUNnW5ecEO2VfscDg6HHU6XOzqQBznk7VPyXVd7gVPQj1Ab9:bXUNl/ecDgmHtkzk7Vqld7eZ
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3508	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\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\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\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\jvm.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\server\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ntdll.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 3508	4508	java.exe	98
PID 4508 wrote to memory of 3508	4508	java.exe	98

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\213005ac3eed9e5dfa0b00b24cf04cb9ca484b940799c47b095834681e23b807.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4508
- 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:3508

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=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1164

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

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Downloads

memory/4508-2-0x000001B661CE0000-0x000001B662CE0000-memory.dmp

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memory/4508-11-0x000001B660300000-0x000001B660301000-memory.dmp

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memory/4508-19-0x000001B661CE0000-0x000001B662CE0000-memory.dmp

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memory/4508-21-0x000001B661F60000-0x000001B661F70000-memory.dmp

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memory/4508-22-0x000001B661F70000-0x000001B661F80000-memory.dmp

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memory/4508-23-0x000001B661CE0000-0x000001B662CE0000-memory.dmp

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memory/4508-24-0x000001B661CE0000-0x000001B662CE0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads