489f6f02b336f80812ad0307897e072c37042d1c39341e4efbe7c09d1e100f59

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/02/2024, 13:45

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General

Target

teamspeak3-server_win64/doc/webquery.md
Size

4KB
MD5

eebed99b622e0782d29b8b3e64bf3694
SHA1

e002e52db7c503ec71dbfddc9603627b829d8fc1
SHA256

0fa834fd28efc3d831b9c6ed830d4bed4dcb3955721c15a110e75f2dd17c1694
SHA512

b56d5107f7b5873a62486fbf0074996d2235879c7e4347d4fe7c2c8f116308c570a192a76fe0c89b1cd7e385742e8f0f238f45097d143c7dcd1bc885d65c2ced
SSDEEP

96:LfgrTCFcSSENx1QTVjkJYHJE0ajOb1TI16P2l/ZvUETNW/Ja:bgr2FckNbcVgKH60Bb1TG6PG/ZvUETAw

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-1-5-21-1650401615-1019878084-3673944445-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\md_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2580	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2580	AcroRd32.exe
2580	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2644	1752	cmd.exe	29
PID 1752 wrote to memory of 2644	1752	cmd.exe	29
PID 1752 wrote to memory of 2644	1752	cmd.exe	29
PID 2644 wrote to memory of 2580	2644	rundll32.exe	30
PID 2644 wrote to memory of 2580	2644	rundll32.exe	30
PID 2644 wrote to memory of 2580	2644	rundll32.exe	30
PID 2644 wrote to memory of 2580	2644	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\teamspeak3-server_win64\doc\webquery.md
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\teamspeak3-server_win64\doc\webquery.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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\teamspeak3-server_win64\doc\webquery.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2580

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

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Downloads

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

Filesize
3KB

MD5
f46c69760c724f257bdcffaee8271b31

SHA1
3695ea3c49ba7d4d5369616f8d519e6a762ebabb

SHA256
fc12f7849d79be6abf5a42334190a86dbedf71916816d75d2e5207d9045c8400

SHA512
2b89b43ac90ed5f1f380a318abb8fcc398804bb9a75ad5dfd4f48c7fc4bc298c42934aac1100b988cf80a94506529322fb3ac5e0306e690e6d816a1012bd6cfe

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