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/shared.json
Size

7KB
MD5

9e468c736e80e2a60d58ffaf024a448c
SHA1

964d9fb11daec355ecee07c3290cad38ac00052a
SHA256

dabed6b4c26682819366f806b321b7b492f59a46b206532b1502e4c3241f1013
SHA512

98f1125300b0b8aa9fc95e272e0ec60f9e23ece3d962f23fde554367808970537dd3d51bb452259d2a76855d90eeba3ab9c2b3e33bd5f406cbab90e09ea719f6
SSDEEP

192:DNanbhD1oZCJ8I5+f3Dh9hqTOZ73HuN5yXsj4RB0AhAb01f:JGF1VJB0V2S73K5rj4T0AO8f

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-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_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-1-5-21-3618187007-3650799920-3290345941-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2156	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2156	AcroRd32.exe
2156	AcroRd32.exe
2156	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2696	2244	cmd.exe	29
PID 2244 wrote to memory of 2696	2244	cmd.exe	29
PID 2244 wrote to memory of 2696	2244	cmd.exe	29
PID 2696 wrote to memory of 2156	2696	rundll32.exe	30
PID 2696 wrote to memory of 2156	2696	rundll32.exe	30
PID 2696 wrote to memory of 2156	2696	rundll32.exe	30
PID 2696 wrote to memory of 2156	2696	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\tf2hud-editor\JSON\Shared\shared.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- 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\shared.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2696
- - 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\shared.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2156

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
cb4efea4f3be590f3e14d738dea2d255

SHA1
e8b83e3faff86b01ba77ef9cfc21bef1f4381b0f

SHA256
35869ea666649d601fde6ae30d29318d5ca4eca77ddd49dcff418cfc67ab3d43

SHA512
9970f15de5be44703ccf9f0159ccc8963a9731a5f86a5a084b18e1000c29c89216166ac9e85ac79743eca7543f44450dd6633cdb8bcabf466c020de1805e361c

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