e36cc9bc5cc958e4842568d5159eebc7e3e7fe56287b01954df0dc14066e4eba

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 15:35

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General

Target

8cb33b648e894679b70e0a4939b7ae1f.dll
Size

212KB
MD5

8cb33b648e894679b70e0a4939b7ae1f
SHA1

5aa3c3f1a819fba6432defa6b4c79060209a50fe
SHA256

e36cc9bc5cc958e4842568d5159eebc7e3e7fe56287b01954df0dc14066e4eba
SHA512

02e2ef0c9bd184020a2b51cb641de0ca3dcab4f6ce1f07f667bca6146324bb7b42bb4c7bbf5884c4b330e29069ab24c475a5163331e81bce84cfd89030d50cff
SSDEEP

6144:4+Fb4vAx23Z7ZB15eduyKEMst+in0oNwx:d4U2Jr2v3Nw

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\Tyofuligejop = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\8cb33b648e894679b70e0a4939b7ae1f.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3004	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3004	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3004	2928	rundll32.exe	16
PID 2928 wrote to memory of 3004	2928	rundll32.exe	16
PID 2928 wrote to memory of 3004	2928	rundll32.exe	16
PID 2928 wrote to memory of 3004	2928	rundll32.exe	16
PID 2928 wrote to memory of 3004	2928	rundll32.exe	16
PID 2928 wrote to memory of 3004	2928	rundll32.exe	16
PID 2928 wrote to memory of 3004	2928	rundll32.exe	16

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb33b648e894679b70e0a4939b7ae1f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb33b648e894679b70e0a4939b7ae1f.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3004

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/3004-1-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/3004-3-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/3004-0-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/3004-12-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/3004-15-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/3004-14-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download