6958fb41a15727895818ba94e1437328fd15ad52613391150d76df9e2a319ee5

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2024 13:06

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General

Target

SOA 2.jar
Size

178KB
MD5

b5358cf99ef04c41d5359507000c2602
SHA1

79b2df6a56298484c4e3b0d38a8497c766274cde
SHA256

6958fb41a15727895818ba94e1437328fd15ad52613391150d76df9e2a319ee5
SHA512

67ee65728b658142a580c5820db5516926a4e17974eca14a4a258973a9e8441d5a4b08af087b7a23cd5b5a9c60d0d9926da205f0ccba706ef44b65fd81c5523b
SSDEEP

3072:SI9JD6Q0YqktZdnX4irKYR4Ydupn4U1DnYijyjLdGi0kUGGWpSiEY7pNjbbl8g:SIvD0IfdX4pR4U1TYijNoTF7/bl3

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

1520 icacls.exe

pid	process
1520	icacls.exe

Drops file in Program Files directory 24 IoCs

Processes:

java.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\ucrtbase.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ucrtbase.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\ucrtbase.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\ucrtbase.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\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\ucrtbase.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\symbols\DLL\kernel32.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\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\kernel32.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\DLL\kernel32.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kernel32.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\DLL\kernel32.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\DLL\kernel32.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\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\server\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\ucrtbase.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 2980 wrote to memory of 1520 2980 java.exe icacls.exe
PID 2980 wrote to memory of 1520 2980 java.exe icacls.exe

description	pid	process	target process
PID 2980 wrote to memory of 1520	2980	java.exe	icacls.exe
PID 2980 wrote to memory of 1520	2980	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\SOA 2.jar"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2980

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:1520

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=3956 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:2140

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

memory/2980-2-0x0000021C02140000-0x0000021C03140000-memory.dmp

Filesize
16.0MB

Download
memory/2980-11-0x0000021C02120000-0x0000021C02121000-memory.dmp

Filesize
4KB

Download
memory/2980-19-0x0000021C02140000-0x0000021C03140000-memory.dmp

Filesize
16.0MB

Download
memory/2980-21-0x0000021C02140000-0x0000021C03140000-memory.dmp

Filesize
16.0MB

Download
memory/2980-29-0x0000021C02140000-0x0000021C03140000-memory.dmp

Filesize
16.0MB

Download
memory/2980-36-0x0000021C02120000-0x0000021C02121000-memory.dmp

Filesize
4KB

Download
memory/2980-37-0x0000021C02140000-0x0000021C03140000-memory.dmp

Filesize
16.0MB

Download
memory/2980-41-0x0000021C02120000-0x0000021C02121000-memory.dmp

Filesize
4KB

Download