05cb23ac804ab1c484ec3cd406d10c4a0a4f3b70a0e0c41111819e61226711b5

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12-01-2024 18:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

mods.yml
Size

3KB
MD5

f3fde44a2f6d964d8ec24c265533a9fd
SHA1

02ba839c414440157fa620177d753aaa09b9ccad
SHA256

fa8204e79864418ea3f28e734caa6e40a312b2581bd63dc0197daf3b0d021702
SHA512

6ba53b217c1a0486fc9aefc04696ca146990018f2559f1389f5e66b306dfd2464c713b72bd3971be12550a92fb6d5b6891f421db7643068c48bca176c2043464

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\yml_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\yml_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.yml	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\yml_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\yml_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\yml_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\yml_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.yml\ = "yml_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2584	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2584	AcroRd32.exe
2584	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2548	2924	cmd.exe	29
PID 2924 wrote to memory of 2548	2924	cmd.exe	29
PID 2924 wrote to memory of 2548	2924	cmd.exe	29
PID 2548 wrote to memory of 2584	2548	rundll32.exe	30
PID 2548 wrote to memory of 2584	2548	rundll32.exe	30
PID 2548 wrote to memory of 2584	2548	rundll32.exe	30
PID 2548 wrote to memory of 2584	2548	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mods.yml
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\mods.yml
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2548
- - 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\mods.yml"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
3d82c6ae4fe74805bd5429574af4dbea

SHA1
961352f4529a76a7880e342fc777a4f9272eab67

SHA256
26f86f9ba37027b3dc3161d850a301c0b5b3880b58dd3e7e2b3838d9f631c518

SHA512
9b824553cd12b1c78551756041c0e885dd7824137605512f2bbd41d0ca16f607120bb374e7104eea4142b17199c741f886ca1cd86adee4def09fc0b24a3fcd2f

Download Submit