8ae6b7bd95bd3adab1ec9b2a787129ca19a9bc05d159d4aea4eed2366c524ab8

Analysis

max time kernel
0s
max time network
1s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 05:52

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General

Target

2abeca23cb51f843f76f554343c7b553.exe
Size

19KB
MD5

2abeca23cb51f843f76f554343c7b553
SHA1

179ac139d6d83c68922517fbb7c7fa28e930963b
SHA256

8ae6b7bd95bd3adab1ec9b2a787129ca19a9bc05d159d4aea4eed2366c524ab8
SHA512

aa893ee39c22e306441175af43bfb006f10f44d7090327906cbf0c6377af29fe433e3276adbff2c7ffd2ae179e22a3d09c05df8d412232b1c3165132745fa0e8
SSDEEP

384:3/ozqXE3T/AMI2tJmfJe1y2H4nz0NHWgkTop+iPdqmBp15x1cwt:v6qqU6AJeo2VHWgoop91qmJqK

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1664	2abeca23cb51f843f76f554343c7b553.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RUN\upxdnd = "C:\\Windows\\upxdnd.exe"	2abeca23cb51f843f76f554343c7b553.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\upxdnd.dll	2abeca23cb51f843f76f554343c7b553.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\upxdnd.exe	2abeca23cb51f843f76f554343c7b553.exe
File opened for modification	C:\Windows\upxdnd.exe	2abeca23cb51f843f76f554343c7b553.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1664	2abeca23cb51f843f76f554343c7b553.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1664	2abeca23cb51f843f76f554343c7b553.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 1100	1664	2abeca23cb51f843f76f554343c7b553.exe	10
PID 1664 wrote to memory of 1100	1664	2abeca23cb51f843f76f554343c7b553.exe	10

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1100
- C:\Users\Admin\AppData\Local\Temp\2abeca23cb51f843f76f554343c7b553.exe
  "C:\Users\Admin\AppData\Local\Temp\2abeca23cb51f843f76f554343c7b553.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1664

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

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Downloads

memory/1100-2-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/1664-10-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1664-11-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download