58c0d897dabf3f2de5bddae98cde3b59d6b23dbb43714e89d721e3b20f8f65b9

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 02:19

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General

Target

1d92567f4f36c1ccba533d12948293f6.dll
Size

256KB
MD5

1d92567f4f36c1ccba533d12948293f6
SHA1

100236d6f27ac32226ba173a3c4615f857f2d247
SHA256

58c0d897dabf3f2de5bddae98cde3b59d6b23dbb43714e89d721e3b20f8f65b9
SHA512

131f31038da31a942ed0f81c197a8bcd4312fef6a47fa690ad2b0b6fc5e2be9aaed1d9505acce6fc04f4d3bbc82f6e9903ea1a5ff04c0a2f2d507bfdc1603c38
SSDEEP

6144:EzzHFskoGxpFPUzBlfufNsxiRj7GCXWGcBV9efO0r+Q8il1:Ezhsk9XkfUskjDXo+fi

Score

6^/10

persistence

Malware Config

Signatures

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\Ydemi = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\1d92567f4f36c1ccba533d12948293f6.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3024	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3024	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 3024	2968	rundll32.exe	28
PID 2968 wrote to memory of 3024	2968	rundll32.exe	28
PID 2968 wrote to memory of 3024	2968	rundll32.exe	28
PID 2968 wrote to memory of 3024	2968	rundll32.exe	28
PID 2968 wrote to memory of 3024	2968	rundll32.exe	28
PID 2968 wrote to memory of 3024	2968	rundll32.exe	28
PID 2968 wrote to memory of 3024	2968	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d92567f4f36c1ccba533d12948293f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1d92567f4f36c1ccba533d12948293f6.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3024

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/3024-1-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/3024-0-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/3024-3-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/3024-12-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/3024-14-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/3024-15-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download