2468a1afd4808daae3e762ceafa3559b7633a836384358bb652bfae77791ed6f

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 00:03

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General

Target

renderer/materials/Stars.material.bin
Size

1KB
MD5

0afed1dd369405fc8704314d2b11f1f1
SHA1

bd34a3172e794e9a92576ced82841e0e1de75229
SHA256

58045f33cbdc3245ef072879e2ec01ea99d5cf520686e70bebdd386a65779d4a
SHA512

1e233db77dc6ffc00372a0ccb1e3b4af4dcfe99f6efa9918e77cf91e805523520d54a5ae9fe70dbf32a1ad195e51a4d5c142c59f82205c5dad2f927943aac981

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-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\bin_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\bin_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.bin	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2648	AcroRd32.exe
2648	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2748	3032	cmd.exe	29
PID 3032 wrote to memory of 2748	3032	cmd.exe	29
PID 3032 wrote to memory of 2748	3032	cmd.exe	29
PID 2748 wrote to memory of 2648	2748	rundll32.exe	30
PID 2748 wrote to memory of 2648	2748	rundll32.exe	30
PID 2748 wrote to memory of 2648	2748	rundll32.exe	30
PID 2748 wrote to memory of 2648	2748	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\renderer\materials\Stars.material.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\renderer\materials\Stars.material.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2748
- - 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\renderer\materials\Stars.material.bin"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2648

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

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Downloads

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

Filesize
3KB

MD5
34ccf1446cc449b98e2af7c7fb97a30d

SHA1
b8dca1e44c3222efe1a7069f709d205041394050

SHA256
a1e729011c269ce75bbbbb8047e9322b70f0536867cb03a11808389218ce3c13

SHA512
2f2a5025fe3bd1e3b02c56fd0d161a614641fc7a9e16f28210d2f7ca543fce71c0c4c963b946f2ea937c2bbc64250d6fbef868dc5dfd588d3dc89f8a78d397e1

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