f65560db6d40b39dfeaf00b35abc340fda495d8334aac6e7741a9c126cd24b3d

Analysis

max time kernel
144s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
24-05-2022 18:27

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General

Target

f65560db6d40b39dfeaf00b35abc340fda495d8334aac6e7741a9c126cd24b3d.jar
Size

155KB
MD5

7b343285af95a6c9f69b26f73e76a41d
SHA1

a73ab5c168108bd468ccde4b24516fc670dba3f7
SHA256

f65560db6d40b39dfeaf00b35abc340fda495d8334aac6e7741a9c126cd24b3d
SHA512

653e10236479be9c65475b20a4cf629a26aeaad4000a8ee6c5fba9a1f848afa544491781c19ace51b635fccdfa6749ae938673defd2d470788831acb7fefa508

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

REG.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Java bridge = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\AIR\\jre13v3bridge.jar"	REG.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

4424 REG.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

java.exe

pid process

1656 java.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 1656 wrote to memory of 4424 1656 java.exe REG.exe
PID 1656 wrote to memory of 4424 1656 java.exe REG.exe

pid	process
4424	REG.exe

pid	process
1656	java.exe

description	pid	process	target process
PID 1656 wrote to memory of 4424	1656	java.exe	REG.exe
PID 1656 wrote to memory of 4424	1656	java.exe	REG.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\f65560db6d40b39dfeaf00b35abc340fda495d8334aac6e7741a9c126cd24b3d.jar
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\SYSTEM32\REG.exe
REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Adobe Java bridge" /d "C:\Users\Admin\AppData\Roaming\Adobe\AIR\jre13v3bridge.jar"
2⤵
- Adds Run key to start application
- Modifies registry key
PID:4424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1656-132-0x0000000003430000-0x0000000004430000-memory.dmp

Filesize
16.0MB

Download
memory/4424-140-0x0000000000000000-mapping.dmp

Download