40f1b71a057db9ca86a4d699e827a7d98f530044bfe37361d4a6f16b8057f2a9

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 21:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

htdocs/.htaccess
Size

179B
MD5

5bf2052f87671728984ab50144d2e6c4
SHA1

ac97dd01b0f32e279367b5f74dcb7a35c33b65b2
SHA256

32b4c5295495fdb4bb642849e9d76f13267d0ab1b23016d7370438c89a3fddee
SHA512

66dbb9bf748f05e75ecda636f6a5ee9f6fa33612e71c81ad874bb5a6f62a5ca5322c82cb71c4da12f33b8eece8322bc595d12a8a67b452d52658c951a3fd6c12

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
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\htaccess_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.htaccess	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.htaccess\ = "htaccess_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\htaccess_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\htaccess_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\htaccess_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\htaccess_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\htaccess_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2684	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2684	AcroRd32.exe
2684	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2504	2972	cmd.exe	29
PID 2972 wrote to memory of 2504	2972	cmd.exe	29
PID 2972 wrote to memory of 2504	2972	cmd.exe	29
PID 2504 wrote to memory of 2684	2504	rundll32.exe	30
PID 2504 wrote to memory of 2684	2504	rundll32.exe	30
PID 2504 wrote to memory of 2684	2504	rundll32.exe	30
PID 2504 wrote to memory of 2684	2504	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\htdocs\.htaccess
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\htdocs\.htaccess
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2504
- - 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\htdocs\.htaccess"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2684

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
79cd404cbc8135676e84f5143b0db9bd

SHA1
eb061994109c36609f163ac3fb4bb6bd34e8c6f2

SHA256
a47b8271baedbdc3a67d8b8719e9bf9d8cf79c1b85e6d99658c2f79ecd922a64

SHA512
70d1a6426ee69dcdcf16383bc4bd8258ef85bee29439c52832bc590ed3fc1bd4735ebf41ed3012dcf9fdf6399818f619f55aab95a3cd5ba934e9a444eb5dcaf4

Download Submit