fbae68a26f20150a540f528586f8bd47e5eadac3b111995da5e77746305f145d

Analysis

max time kernel
151s
max time network
127s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
04-12-2023 18:20

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General

Target

tf2hud-editor/JSON/rayshud.json
Size

25KB
MD5

e980d535d4a365dfb27ecd6e2338fdbc
SHA1

ae5f6922f64594ff58e290d2d988628727ba603d
SHA256

03274b66a646b3eae3ce40191b9bd50b5c2c1666b742b8fd4028f55eecc33fa5
SHA512

eceb2bb9755881ff6adbd38762eb4745db357a40aefadce16f943c2d0ef36472a541ba1b50a2c18eb867da501727d81bee5f76c287b3213520072853c36c0884
SSDEEP

192:WiJENBUSVJhS295Z0lz0lH0ly0l4Wo9bcpm0mhRdItsU0p0E0/0f0SkQvy9i0x0Q:3eaSCc4D4DHPx0

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-1-5-21-1154728922-3261336865-3456416385-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2800	AcroRd32.exe
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2636	3012	cmd.exe	29
PID 3012 wrote to memory of 2636	3012	cmd.exe	29
PID 3012 wrote to memory of 2636	3012	cmd.exe	29
PID 2636 wrote to memory of 2800	2636	rundll32.exe	30
PID 2636 wrote to memory of 2800	2636	rundll32.exe	30
PID 2636 wrote to memory of 2800	2636	rundll32.exe	30
PID 2636 wrote to memory of 2800	2636	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\tf2hud-editor\JSON\rayshud.json
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\tf2hud-editor\JSON\rayshud.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2636
- - 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\tf2hud-editor\JSON\rayshud.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2800

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
c72f1b4d1e86ccdea421e18ba0a6dd2e

SHA1
c6450581c5aaeb8ab3cb3e0ff231a829e1c191b5

SHA256
ebba0339eb4d6208055af7947e3f42dbb73bdb5782f6c70c2da69e67c356e27b

SHA512
00f60e552690170fd0920881f5672bf3aa17373580f395a43aaa9afedc1c5f615e686f2fb56a8329ecf99fd5221391832734590380a8b9041ae11df93d1b6038

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