d880aba42c6dc89816450a143f746ddb56ff00faa9241e12af20e6e966c02f00

Resubmissions

02/08/2024, 15:24

240802-ss5g9azarq 1

02/08/2024, 15:20

240802-sq7vlazakn 4

02/08/2024, 15:19

240802-sp5nvatglh 1

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 15:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

shaderFile_2/shaderFile_R.placebo
Size

122B
MD5

4cb5baf13b4edeb98fbcb86939b5f6de
SHA1

b5c53ec667e4e4c5ceae3d78b2da97ed3a547884
SHA256

d6a249c4b0aeaed80079877cb6ddc87bba112d6528d84a59504075d59be5a03e
SHA512

27de62cfb15c390d02ef87371c0c5b34b6207923380f558589d0c76d6886adf7cb7c4119617a8c2e710b6b26fbd6b2a048adcddf34cea469db4be576b95a884e

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.placebo	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\placebo_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\placebo_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\placebo_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\placebo_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\placebo_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\placebo_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.placebo\ = "placebo_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2764	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	AcroRd32.exe
2764	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2700	3000	cmd.exe	31
PID 3000 wrote to memory of 2700	3000	cmd.exe	31
PID 3000 wrote to memory of 2700	3000	cmd.exe	31
PID 2700 wrote to memory of 2764	2700	rundll32.exe	33
PID 2700 wrote to memory of 2764	2700	rundll32.exe	33
PID 2700 wrote to memory of 2764	2700	rundll32.exe	33
PID 2700 wrote to memory of 2764	2700	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\shaderFile_2\shaderFile_R.placebo
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\shaderFile_2\shaderFile_R.placebo
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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\shaderFile_2\shaderFile_R.placebo"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
1966867cd654f9282b52eae8fb5049d8

SHA1
f9ab591081c48e97246e891c4ad54f710afa4f5c

SHA256
37c0ccbe88448a56285fb62e6ffb693ba70464bf22e70f2a6e0398d7e98866e0

SHA512
3da66c4f822e378f65041769d089fab283f7651f1194afdd7cd30b3b45cf156cc147200f66fc5732d5ee98e2e5b88cc7afbf01055c9f56e2adc478879b14f43e

Download Submit