bbc572cced7c94d63a7208f4aba4ed20d1350bef153b099035a86c95c8d96d4a

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 21:45

Target

Adwind.jar
Size

5KB
MD5

fe537a3346590c04d81d357e3c4be6e8
SHA1

b1285f1d8618292e17e490857d1bdf0a79104837
SHA256

bbc572cced7c94d63a7208f4aba4ed20d1350bef153b099035a86c95c8d96d4a
SHA512

50a5c1ad99ee9f3a540cb30e87ebfdf7561f0a0ee35b3d06c394fa2bad06ca6088a04848ddcb25f449b3c98b89a91d1ba5859f1ed6737119b606968be250c8ce
SSDEEP

96:w9fXh7CBF8l1cHRDOjY4YbiPkW7UW1g+dWi9sBSy3HQNm6wx2xC7vz5:GXh78hHRDOU4YWPk2J14i9E3ymBxW+

Score

7^/10

discovery

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

5052 icacls.exe

pid	process
5052	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\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\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\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\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\server\symbols\dll\ntdll.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 3608 wrote to memory of 5052 3608 java.exe icacls.exe
PID 3608 wrote to memory of 5052 3608 java.exe icacls.exe

description	pid	process	target process
PID 3608 wrote to memory of 5052	3608	java.exe	icacls.exe
PID 3608 wrote to memory of 5052	3608	java.exe	icacls.exe

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:5052

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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

MD5
43b8ef6809a0e07d085731b834a4d35c

SHA1
794e758ed25c7c6e02bfb39e7f2cd4733ac74a57

SHA256
3fdbbf9a4d6f406a68a5cb3b6672cd7f85bd20d271702afde11a1bbb79d2e3d7

SHA512
9393bee3378799107ac2993bd5bf9c3e635b0385aaf13a11e0d1ad1ea20d28f93df2a233b697b38e5b949218c706747220a3581fdd06c05a900f00448e77b319

Download Submit
memory/3608-4-0x0000016F3EB70000-0x0000016F3FB70000-memory.dmp

Filesize
16.0MB

Download
memory/3608-16-0x0000016F3EB70000-0x0000016F3FB70000-memory.dmp

Filesize
16.0MB

Download
memory/3608-18-0x0000016F3D3A0000-0x0000016F3D3A1000-memory.dmp

Filesize
4KB

Download
memory/3608-22-0x0000016F3EB70000-0x0000016F3FB70000-memory.dmp

Filesize
16.0MB

Download
memory/3608-23-0x0000016F3EE00000-0x0000016F3EE10000-memory.dmp

Filesize
64KB

Download
memory/3608-24-0x0000016F3EE10000-0x0000016F3EE20000-memory.dmp

Filesize
64KB

Download
memory/3608-25-0x0000016F3EE20000-0x0000016F3EE30000-memory.dmp

Filesize
64KB

Download
memory/3608-26-0x0000016F3EE30000-0x0000016F3EE40000-memory.dmp

Filesize
64KB

Download