4446d63de46ca9951927205ff5d7219f2a1847972db4ac139d6026142a41bdaa

Analysis

max time kernel
17s
max time network
29s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 07:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

12a20ce4ca6ff955186dee9dcfebda63.pdf
Size

35KB
MD5

12a20ce4ca6ff955186dee9dcfebda63
SHA1

e4c5681d86d318cbf3d8b352d7c7d20f129c5259
SHA256

4446d63de46ca9951927205ff5d7219f2a1847972db4ac139d6026142a41bdaa
SHA512

dfb9d9ac1d4563145c253e3e40534c84e9d404f7c5123d6cb51f9f934c6f9bbea61880ce1e66f09bbc7e1a09e8e834c7ae7cc6f03bb60998820ee565dc63be3a
SSDEEP

768:52ZMwZRVxAeZsKWKnCuMkMitw6uPnXyWUwfWVN2lVyxW8l9qbJZvcX9FN:8ZfRZWCDMkXSlyWuVAlVAl9qbJZvcXV

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	2464	WerFault.exe	17

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2244	2464	AcroRd32.exe	30
PID 2464 wrote to memory of 2244	2464	AcroRd32.exe	30
PID 2464 wrote to memory of 2244	2464	AcroRd32.exe	30
PID 2464 wrote to memory of 2244	2464	AcroRd32.exe	30

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\12a20ce4ca6ff955186dee9dcfebda63.pdf"
1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 1156
  2⤵
  - Program crash
  PID:2244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2464-0-0x0000000003CB0000-0x0000000003D26000-memory.dmp

Filesize
472KB

Download