e170285b4b35ce0bde78ed868748f64893704e57f49bcd69a540fbedbf05f69e

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 19:09

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General

Target
assets/minecraft/atlases/mob_effects.json
Size 148B
Sample240709-xtytbazfpn
SHA256 7ae3d423a2a209f6b31dc741b80dd8ea65fe9bc2dc9924a2d80647a1763e0877
MD5 ede7b07e890dc841a5de808d584fb912
SHA1 dcd9a4bb5883d11f27dd3ac7a3193783a26fc788
SHA512 b63b9875a2bd7f68b594cf9a944fd38856774a49342e7dc2a276f789c9ec05a46153a4a24c2be262e210e82e9111002bc0f443a4357cc98c5fdf4e5b2d604bb8
MD5 SHA1 SHA512

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies registry class 14 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\json_auto_file	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\json_auto_file\shell\edit\command	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\json_auto_file\shell\open\command	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\json_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\json_auto_file\shell\edit	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\.json	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\json_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\.json\ = "json_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\ʏ	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\ʏ\ = "json_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\json_auto_file\shell	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\json_auto_file\shell\open	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
436	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
816	chrome.exe
816	chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3552	OpenWith.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
816	chrome.exe
816	chrome.exe
816	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	816	chrome.exe
Token: SeCreatePagefilePrivilege	816	chrome.exe
Token: SeShutdownPrivilege	816	chrome.exe
Token: SeCreatePagefilePrivilege	816	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe
816	chrome.exe

Suspicious use of SetWindowsHookEx 41 IoCs

pid	Process
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe
3552	OpenWith.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 436	3552	OpenWith.exe	86
PID 3552 wrote to memory of 436	3552	OpenWith.exe	86
PID 816 wrote to memory of 3180	816	chrome.exe	90
PID 816 wrote to memory of 3180	816	chrome.exe	90
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 964	816	chrome.exe	91
PID 816 wrote to memory of 2668	816	chrome.exe	92
PID 816 wrote to memory of 2668	816	chrome.exe	92
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93
PID 816 wrote to memory of 4912	816	chrome.exe	93

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\atlases\mob_effects.json
1⤵
- Modifies registry class
PID:3360

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\assets\minecraft\atlases\mob_effects.json
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:436

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:816
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffb6926cc40,0x7ffb6926cc4c,0x7ffb6926cc58
  2⤵
  PID:3180
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2000,i,2434685803156011460,15176106235522288930,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1988 /prefetch:2
  2⤵
  PID:964
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2084,i,2434685803156011460,15176106235522288930,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2260 /prefetch:3
  2⤵
  PID:2668
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2268,i,2434685803156011460,15176106235522288930,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2472 /prefetch:8
  2⤵
  PID:4912
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3184,i,2434685803156011460,15176106235522288930,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3204 /prefetch:1
  2⤵
  PID:4792
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3396,i,2434685803156011460,15176106235522288930,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3436 /prefetch:1
  2⤵
  PID:2900
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4604,i,2434685803156011460,15176106235522288930,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4556 /prefetch:1
  2⤵
  PID:3948

C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
1⤵
PID:4088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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