8d72ca85103f44742d04ebca02bff65788fe6b9fc6f5a411c707580d42bbd249

Analysis

max time kernel
143s
max time network
267s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-02-2024 08:03

Target

Payment-Advice.jar
Size

1.8MB
MD5

bcd94e0661cd673bfcb79c368584a881
SHA1

0707033eecaa1c1b6add2c1e18731b92165954f1
SHA256

8d72ca85103f44742d04ebca02bff65788fe6b9fc6f5a411c707580d42bbd249
SHA512

acf7ec9ee4096f92e6fbd20fea09d077a364b6b16bf16bd1034885e6e25a9af39ce6b03a0b6e822cb11e29a02f48d83416ae7d1bd30188ebad5ab1f5a7c13c89
SSDEEP

49152:nw0Cbptl3ED+0iEeqRXbOog7tcnEivsBl5pvthNOZ8jipd9:n9at8+9XqRXbOenEivIlvtuZ8OpP

Score

7^/10

discovery

Loads dropped DLL 1 IoCs

Processes:

java.exe

pid process

1892 java.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3632 icacls.exe

pid	process
1892	java.exe

pid	process
3632	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\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\server\symbols\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
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\server\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

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 1892 wrote to memory of 3632 1892 java.exe icacls.exe
PID 1892 wrote to memory of 3632 1892 java.exe icacls.exe

description	pid	process	target process
PID 1892 wrote to memory of 3632	1892	java.exe	icacls.exe
PID 1892 wrote to memory of 3632	1892	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:3632

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
15b9b0a8f4b66ab8fcb3e767bf4fcf07

SHA1
d5ab10043a83bfe04403235d7dcfd1d660b2a5e5

SHA256
d490d8d892416cd821a44ef69adbf2734dd617943ad0f9b49bfb6b68de532163

SHA512
d83ce7e02df7ef8baf27113335c409ff3da6420de42c223bf23a8458c7b96078dea4e571c939b964bd079ffdabdc80546b12aff2fe5960648cedaca29e372496

Download Submit
C:\Users\Admin\AppData\Local\Temp\sense_loader\CC00000065D107DB0001852344843412-1828159100_loader_windows_x64.dll
Filesize
1.1MB

MD5
4f0b3278efcdc43470f75edb7fdb84cb

SHA1
8096149292d77825225bae4368bcc219df9bf98a

SHA256
b4183370b1e9c092f4ba706b10109e2e8514969b92fc76875780a2442fd348aa

SHA512
c007b4e65afd821a15ebdef95a1bf41ca02023bda1227a4a6373dd58d5b665dc783d1bbe312e95be1824b1817465ee7f0b58c820e64a7da009cf6118a81a48f6

Download Submit
memory/1892-4-0x0000027ECE490000-0x0000027ECF490000-memory.dmp

Filesize
16.0MB

Download
memory/1892-17-0x0000027EE38A0000-0x0000027EE38C2000-memory.dmp

Filesize
136KB

Download
memory/1892-26-0x0000027EE38A0000-0x0000027EE38C2000-memory.dmp

Filesize
136KB

Download
memory/1892-27-0x0000027ECCBF0000-0x0000027ECCBF1000-memory.dmp

Filesize
4KB

Download
memory/1892-28-0x0000027ECCBF0000-0x0000027ECCBF1000-memory.dmp

Filesize
4KB

Download
memory/1892-34-0x0000027ECE490000-0x0000027ECF490000-memory.dmp

Filesize
16.0MB

Download
memory/1892-35-0x0000027ECE490000-0x0000027ECF490000-memory.dmp

Filesize
16.0MB

Download