c65c347ce9c62b8765831f0deb11be08eb8818c036587c1a2b0da2dab7aa5d7a

Analysis

max time kernel
159s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2023 13:08

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General

Target

c65c347ce9c62b8765831f0deb11be08eb8818c036587c1a2b0da2dab7aa5d7a.jar
Size

1.7MB
MD5

e93b8dddfc9715f1785ff8f554d538a8
SHA1

b422408ee20b3a939c498640feeec475356f1f40
SHA256

c65c347ce9c62b8765831f0deb11be08eb8818c036587c1a2b0da2dab7aa5d7a
SHA512

243a245bc98b1d638973880548004e2586bc77414190389028e1b71f51e97682bb4b6bd77038a54b19c03ad27e591f581adfa6dd2b5e5437e9bad58b78ac8f34
SSDEEP

24576:bkcaLIcf9nvqbObzSXDNcWWulzIR8mtZhtuVRfkN5khK8e4lLIghRh2GjL00dyJn:BaLIcJiybzSzGEq8etuVxa5kYl4h7SlF

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-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1688130610938.tmp"	reg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

java.exe

pid process

3696 java.exe

pid	process
3696	java.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

java.execmd.exe

description	pid	process	target process
PID 3696 wrote to memory of 4704	3696	java.exe	cmd.exe
PID 3696 wrote to memory of 4704	3696	java.exe	cmd.exe
PID 4704 wrote to memory of 1640	4704	cmd.exe	reg.exe
PID 4704 wrote to memory of 1640	4704	cmd.exe	reg.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\c65c347ce9c62b8765831f0deb11be08eb8818c036587c1a2b0da2dab7aa5d7a.jar
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3696

C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1688130610938.tmp" /f"
2⤵
- Suspicious use of WriteProcessMemory
PID:4704

C:\Windows\system32\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1688130610938.tmp" /f
3⤵
- Adds Run key to start application
PID:1640

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/3696-143-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-147-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-159-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-163-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-165-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-168-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-174-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-177-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-190-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-198-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-202-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-206-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-207-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-211-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-219-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-222-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-223-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-239-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-262-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-263-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-266-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-267-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-270-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-271-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-275-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/3696-278-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download