64e8cb522a3a4664791c27512d94a911bc2fbcbae09b625976ff8ac6809819d3

Analysis

max time kernel
150s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2024 02:26

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General

Target

64e8cb522a3a4664791c27512d94a911bc2fbcbae09b625976ff8ac6809819d3.jar
Size

178KB
MD5

0f0274c22f9479969a5c7991a81d7233
SHA1

4eda9e68ffc9158532fe53d7939c45db671192cc
SHA256

64e8cb522a3a4664791c27512d94a911bc2fbcbae09b625976ff8ac6809819d3
SHA512

dbb6fd8b6cf2e86d540e7275f8040ffe003bf7866bfe86623b9ae402229fae598fe7e59533b8f099bcce97fbde09aea7728783879eb5f2a92664a3a4034615a5
SSDEEP

3072:/+ySyCvkYdkYAdyztiaKSr4ppewn4Z1SnYikytLdnipAUGGepviEY+pNjcMWBd:/+t7kxddQtad4Z1GYik3cAF+gMW7

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

1092 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 3140 wrote to memory of 1092 3140 java.exe icacls.exe
PID 3140 wrote to memory of 1092 3140 java.exe icacls.exe

pid	process
1092	icacls.exe

description	pid	process	target process
PID 3140 wrote to memory of 1092	3140	java.exe	icacls.exe
PID 3140 wrote to memory of 1092	3140	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\64e8cb522a3a4664791c27512d94a911bc2fbcbae09b625976ff8ac6809819d3.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3140

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:1092

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
06d5b49134c1d0cd95bb504f0646e00b

SHA1
9293bd6d29235962ac2fcca682a60965aaea0c1a

SHA256
92900369e7124d56d02808b5caa36f2346dd1517879869687319c766a35db141

SHA512
316848ecfb2b5bc7da7ff813beaae23117d099b5a596b550597e2f43d6cbc44b2d4c2039744c3540ab37f5119ede5117b447a2fd12b04d245d42f098071b6bee

Download Submit
memory/3140-4-0x00000173AAEC0000-0x00000173ABEC0000-memory.dmp

Filesize
16.0MB

Download
memory/3140-12-0x00000173AAEA0000-0x00000173AAEA1000-memory.dmp

Filesize
4KB

Download
memory/3140-20-0x00000173AAEC0000-0x00000173ABEC0000-memory.dmp

Filesize
16.0MB

Download
memory/3140-30-0x00000173AAEC0000-0x00000173ABEC0000-memory.dmp

Filesize
16.0MB

Download
memory/3140-34-0x00000173AAEA0000-0x00000173AAEA1000-memory.dmp

Filesize
4KB

Download
memory/3140-46-0x00000173AAEC0000-0x00000173ABEC0000-memory.dmp

Filesize
16.0MB

Download
memory/3140-54-0x00000173AAEC0000-0x00000173ABEC0000-memory.dmp

Filesize
16.0MB

Download
memory/3140-64-0x00000173AAEA0000-0x00000173AAEA1000-memory.dmp

Filesize
4KB

Download
memory/3140-74-0x00000173AAEA0000-0x00000173AAEA1000-memory.dmp

Filesize
4KB

Download