42231b94c22a47f49e781e88f0045578d201139371cc98e346bf1b0aec6ed61a

Analysis

max time kernel
142s
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
22-03-2024 02:51

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General

Target

IMGEPDA REVISED MV OCEAN GLORYSOAJanMar & DNo.jar
Size

177KB
MD5

2186c6177bdcc081ce0e58c179bfe378
SHA1

34292963fb2a4ca706e248447cbd8e4f6505c3d0
SHA256

42231b94c22a47f49e781e88f0045578d201139371cc98e346bf1b0aec6ed61a
SHA512

74795e98f12ac55af71092236eb74db59d80416785bd51ec8da62f414615e1fd615fa138bf8d0f1fe303449e3e77537c897e09ad91f7e7174a2d91b5e91fc73a
SSDEEP

3072:Zv7ak/MnWMpxBO2V2LdD1cHHkzOLx9QBznk7VPyXVd7lVARUmcozx:5//Mr/MdD1wHTkzk7Vqld6So9

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

4892 icacls.exe

pid	process
4892	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\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\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\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\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\dll\ntdll.pdb	java.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 4348 wrote to memory of 4892 4348 java.exe icacls.exe
PID 4348 wrote to memory of 4892 4348 java.exe icacls.exe

description	pid	process	target process
PID 4348 wrote to memory of 4892	4348	java.exe	icacls.exe
PID 4348 wrote to memory of 4892	4348	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\IMGEPDA REVISED MV OCEAN GLORYSOAJanMar & DNo.jar"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4348

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:4892

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=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1376

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

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

MD5
6bc10c8a62fa8cabed1aec472aaa2c5c

SHA1
17218fc8e832be7f2ba3c0912fb56269d7b4b88d

SHA256
2311e0d800ab169e37aed944d13bf76c92929809efc764d89a642e9f1e5e172a

SHA512
0fcce5ad172e2b6a4c6374bb901ddd6da1b30edd8d14b29080af699f477174bc6081188daa11f68b77ea9c144472eab8268d384ff594ba451ff86e14c6f7641c

Download Submit
memory/4348-51-0x000001D44F750000-0x000001D44F760000-memory.dmp

Filesize
64KB

Download
memory/4348-59-0x000001D44F7A0000-0x000001D44F7B0000-memory.dmp

Filesize
64KB

Download
memory/4348-22-0x000001D44F460000-0x000001D450460000-memory.dmp

Filesize
16.0MB

Download
memory/4348-31-0x000001D44F460000-0x000001D450460000-memory.dmp

Filesize
16.0MB

Download
memory/4348-32-0x000001D44F440000-0x000001D44F441000-memory.dmp

Filesize
4KB

Download
memory/4348-39-0x000001D44F440000-0x000001D44F441000-memory.dmp

Filesize
4KB

Download
memory/4348-41-0x000001D44F460000-0x000001D450460000-memory.dmp

Filesize
16.0MB

Download
memory/4348-52-0x000001D44F770000-0x000001D44F780000-memory.dmp

Filesize
64KB

Download
memory/4348-61-0x000001D44F460000-0x000001D450460000-memory.dmp

Filesize
16.0MB

Download
memory/4348-12-0x000001D44F440000-0x000001D44F441000-memory.dmp

Filesize
4KB

Download
memory/4348-49-0x000001D44F6E0000-0x000001D44F6F0000-memory.dmp

Filesize
64KB

Download
memory/4348-53-0x000001D44F730000-0x000001D44F740000-memory.dmp

Filesize
64KB

Download
memory/4348-54-0x000001D44F740000-0x000001D44F750000-memory.dmp

Filesize
64KB

Download
memory/4348-55-0x000001D44F760000-0x000001D44F770000-memory.dmp

Filesize
64KB

Download
memory/4348-56-0x000001D44F460000-0x000001D450460000-memory.dmp

Filesize
16.0MB

Download
memory/4348-57-0x000001D44F780000-0x000001D44F790000-memory.dmp

Filesize
64KB

Download
memory/4348-58-0x000001D44F790000-0x000001D44F7A0000-memory.dmp

Filesize
64KB

Download
memory/4348-2-0x000001D44F460000-0x000001D450460000-memory.dmp

Filesize
16.0MB

Download
memory/4348-60-0x000001D44F7B0000-0x000001D44F7C0000-memory.dmp

Filesize
64KB

Download
memory/4348-50-0x000001D44F6F0000-0x000001D44F700000-memory.dmp

Filesize
64KB

Download