6523d37ebf0fe5de8ceb3b6007dd626ebd0e0985e50a86b589a8cb3e99a45f6b

Analysis

max time kernel
141s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2023, 17:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.ee00b08279338ade666a4a5ba8e3ca90_JC.dll
Size

76KB
MD5

ee00b08279338ade666a4a5ba8e3ca90
SHA1

8e70f4297a0160eeef3b07014b3a4e2be95a4b66
SHA256

6523d37ebf0fe5de8ceb3b6007dd626ebd0e0985e50a86b589a8cb3e99a45f6b
SHA512

8a3a00c921433e9e22e3c0f35a2140dee1af94d05e793e57573668be30d15e1598a24ddf190419bbada0422e8d0eeffbd9d08bd30a80dde5809cb0c43f22c67c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJKC:c8y93KQjy7G55riF1cMo03TD

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3740-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3740-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1236	3740	WerFault.exe	85

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3740	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 3740	4352	rundll32.exe	85
PID 4352 wrote to memory of 3740	4352	rundll32.exe	85
PID 4352 wrote to memory of 3740	4352	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ee00b08279338ade666a4a5ba8e3ca90_JC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ee00b08279338ade666a4a5ba8e3ca90_JC.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 696
    3⤵
    - Program crash
    PID:1236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3740 -ip 3740
1⤵
PID:5020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3740-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3740-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download