hxxps://cdn[.]discordapp[.]com/attachments/1186715831414030426/1256963554695839775/Aristois-Free[.]zip?ex=6682ae08&is=66815c88&hm=77f5c9baba2f9ccc16ddff763ac3b30e7a9d971d63713c1db9091d52423942cd&

Resubmissions

30-06-2024 20:35

240630-zdbd7avcna 1

30-06-2024 20:34

240630-zceefsyajm 1

30-06-2024 20:31

240630-za4lkavbqd 1

30-06-2024 20:23

240630-y54dlsxfpk 7

Analysis

max time kernel
5s
max time network
61s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
30-06-2024 20:34

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General

Target

https://cdn.discordapp.com/attachments/1186715831414030426/1256963554695839775/Aristois-Free.zip?ex=6682ae08&is=66815c88&hm=77f5c9baba2f9ccc16ddff763ac3b30e7a9d971d63713c1db9091d52423942cd&

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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 data under HKEY_USERS 2 IoCs

Processes:

chrome.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133642532698055724"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

4252 chrome.exe
4252 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

chrome.exe

pid process

4252 chrome.exe
4252 chrome.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	4252	chrome.exe
Token: SeCreatePagefilePrivilege	4252	chrome.exe
Token: SeShutdownPrivilege	4252	chrome.exe
Token: SeCreatePagefilePrivilege	4252	chrome.exe
Token: SeShutdownPrivilege	4252	chrome.exe
Token: SeCreatePagefilePrivilege	4252	chrome.exe
Token: SeShutdownPrivilege	4252	chrome.exe
Token: SeCreatePagefilePrivilege	4252	chrome.exe

Suspicious use of FindShellTrayWindow 37 IoCs

Processes:

chrome.exe

pid	process
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe
4252	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 4252 wrote to memory of 3660	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3660	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3936	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 652	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 652	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe
PID 4252 wrote to memory of 3452	4252	chrome.exe	chrome.exe

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cdn.discordapp.com/attachments/1186715831414030426/1256963554695839775/Aristois-Free.zip?ex=6682ae08&is=66815c88&hm=77f5c9baba2f9ccc16ddff763ac3b30e7a9d971d63713c1db9091d52423942cd&
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4252

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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff84ea69758,0x7ff84ea69768,0x7ff84ea69778
2⤵
PID:3660

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1504 --field-trial-handle=1736,i,2237682267774802573,4221398526594926405,131072 /prefetch:2
2⤵
PID:3936

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 --mojo-platform-channel-handle=1756 --field-trial-handle=1736,i,2237682267774802573,4221398526594926405,131072 /prefetch:8
2⤵
PID:652

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=utility --mojo-platform-channel-handle=2044 --field-trial-handle=1736,i,2237682267774802573,4221398526594926405,131072 /prefetch:8
2⤵
PID:3452

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2992 --field-trial-handle=1736,i,2237682267774802573,4221398526594926405,131072 /prefetch:1
2⤵
PID:2740

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3040 --field-trial-handle=1736,i,2237682267774802573,4221398526594926405,131072 /prefetch:1
2⤵
PID:3068

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5024 --field-trial-handle=1736,i,2237682267774802573,4221398526594926405,131072 /prefetch:8
2⤵
PID:4768

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 --field-trial-handle=1736,i,2237682267774802573,4221398526594926405,131072 /prefetch:8
2⤵
PID:2180

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3720 --field-trial-handle=1736,i,2237682267774802573,4221398526594926405,131072 /prefetch:8
2⤵
PID:1284

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4368

C:\Windows\system32\notepad.exe
"C:\Windows\system32\notepad.exe"
1⤵
PID:2340

C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_x64__8wekyb3d8bbwe\Microsoft.StickyNotes.exe
"C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_x64__8wekyb3d8bbwe\Microsoft.StickyNotes.exe" -ServerName:App.AppXqx982emnayc5vbja1mrpk9zh4r774nd8.mca
1⤵
PID:1220

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
5KB

MD5
fc5910c1b5acde1762f70920095a4778

SHA1
aa184ec26adddad4fb2953b68669f9adffb83091

SHA256
5a9beb7d7ee44ef8ba3bb4a8263adf8952eb32cc0e112ceac061df97607eaa8d

SHA512
415994cc46aba2ca5aa15fcd3ed00c646995ca8a0f61320ecc2b8af8c0210290c55eac3152d4cb9e69b53f5959375ecafa0ed86b852bc152d964df25ce790df7

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
5KB

MD5
35a2c436e1bab587a9a2dc9c2693b318

SHA1
2e8c96c5e5aea2769487ddfcbdfecfcfc2c2040b

SHA256
7ba43dd8449b2ebf5fc3935551e28e7d539fa6eeb7e63f97c1f30d97d19597b5

SHA512
8330b6799b4e9b692fad72e2cdf24af2d475cce0c332209905ebe57a199446fdbe0de4ef746093516855f83f7331e86e0bc4136099acc923319bec2e3e783549

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
5KB

MD5
d6bf333304cbd7861e8002b144a66671

SHA1
089a86608e1df545ce1c36b5718e7fa0f5fadbd9

SHA256
ea0c634ef31c0f395ebeab844310cfb5d49985d061db6e368332c4144547c61a

SHA512
7a109b66fcef46e5f5f9146a5527fb42469014fe867f762364c7639f8c8e56affee6aed24e1cf3766687524476b276bd130bc78e81319cb18506aeadf939496f

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
136KB

MD5
9dd0726d67afd54c26cae1be8d723f4d

SHA1
7a12d3316b5c8df779d79f45286a623b7e18c75c

SHA256
55802d2362c934b7ea4a06a2e74b4f2b530a74c03bae38868994f37d47c3308a

SHA512
0741f9143345296f11ee851cb21a25d60eb1d64c3dc26cfc1452220ac5fe9c48014f05c2a76cc9b9b0c24a590725af4a14326f6dbad945d7a4268224ee333f69

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit
C:\Users\Admin\Downloads\Aristois-Free.zip.crdownload
Filesize
21.5MB

MD5
8537b2ac5a6c897da12c9959d322c340

SHA1
28ab00d626aab3548fede683af79d5a98c0ab81b

SHA256
5df9502701b94f552cb3aebfa7dfd357a7992fc4a454751cd39a9f40264cc999

SHA512
4d3d5794b4daead32df2b4c3d4d18816a6c9f306103d9cbd996c48f8b9499840e65d6b023bba63f3cd51c2955d241a39de8c99f37e47ff08e11ec1835b6a7072

Download Submit
\??\pipe\crashpad_4252_YUMKQAYKXFZEBOAQ
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit