fbae68a26f20150a540f528586f8bd47e5eadac3b111995da5e77746305f145d

Analysis

max time kernel
152s
max time network
129s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
04-12-2023 18:20

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General

Target

tf2hud-editor/JSON/Shared/controls.json
Size

9KB
MD5

f511ecf46108804754ad2f3ef19c89d9
SHA1

e567c6e70e499e16e0ad17b18d109fbc59531c42
SHA256

72f78631af52a631832387ebc1ef1017962aeea1d7a16f10552891e7f4674011
SHA512

4887d0a47fb1fd9867d1c28f89775a85de6d9e540c79b2b9c2eb7ec5a39e477a4fd9c32f5f0ef8ce8ec4d3d16e1ad17d5eaa84715a370edee010afbd6db82f22
SSDEEP

192:GhunmVmV9a2dp2Zwk1etgBqOZxTPAWe7nClCdalZtlt/lU6lC/lyPSEw0mts8ml:Tx4ZMmVDDj8CCa5TJoM

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-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2592	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2592	AcroRd32.exe
2592	AcroRd32.exe
2592	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2264	2820	cmd.exe	29
PID 2820 wrote to memory of 2264	2820	cmd.exe	29
PID 2820 wrote to memory of 2264	2820	cmd.exe	29
PID 2264 wrote to memory of 2592	2264	rundll32.exe	30
PID 2264 wrote to memory of 2592	2264	rundll32.exe	30
PID 2264 wrote to memory of 2592	2264	rundll32.exe	30
PID 2264 wrote to memory of 2592	2264	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\tf2hud-editor\JSON\Shared\controls.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- 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\Shared\controls.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2264
- - 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\Shared\controls.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2592

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
77bb531c042d2690906b76c0513c114e

SHA1
f14fe80af70b16e7fe850454067dda32b2f3d779

SHA256
78db64f9c7350de959c2c2aa41ca20f0c3701ec5db6cb1cb3b5ee6e8cff6bd5d

SHA512
5e0915c6363efe3bd032566a06a40a33968cbaaf6b289414f65859d1f08924c8107a60375a10d4d9c3738be24395c212761e8b562ace4c6a54b52876bacaa609

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