hxxp://velvet-mag[.]lat

Analysis

max time kernel
300s
max time network
276s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 02:47

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General

Target

http://velvet-mag.lat

Score

1^/10

Malware Config

Signatures

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 data under HKEY_USERS 2 IoCs

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 = "133579684953302351"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1796	chrome.exe
1796	chrome.exe
1176	chrome.exe
1176	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe
Token: SeShutdownPrivilege	1796	chrome.exe
Token: SeCreatePagefilePrivilege	1796	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe
1796	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 3880	1796	chrome.exe	85
PID 1796 wrote to memory of 3880	1796	chrome.exe	85
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 4912	1796	chrome.exe	86
PID 1796 wrote to memory of 1080	1796	chrome.exe	87
PID 1796 wrote to memory of 1080	1796	chrome.exe	87
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88
PID 1796 wrote to memory of 1956	1796	chrome.exe	88

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 http://velvet-mag.lat
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:1796
- 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc0139ab58,0x7ffc0139ab68,0x7ffc0139ab78
  2⤵
  PID:3880
- 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=1588 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:2
  2⤵
  PID:4912
- 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=2148 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:8
  2⤵
  PID:1080
- 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 --mojo-platform-channel-handle=2212 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:8
  2⤵
  PID:1956
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3000 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:1
  2⤵
  PID:4012
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3016 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:1
  2⤵
  PID:2976
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4284 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:1
  2⤵
  PID:2612
- 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=1576 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:8
  2⤵
  PID:3760
- 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=3936 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:8
  2⤵
  PID:3448
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1552 --field-trial-handle=1868,i,16523034593209458468,17782767635787363796,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1176

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:4456

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

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
744B

MD5
24231ca810158bc4bf28a43c321b5973

SHA1
860e3a44ff64ef4a80fe57c1f47b01074a9aca3b

SHA256
c46f92ad064291fdb46097d31eaa8810df8207bd3455a3f5759716ffebf3adfa

SHA512
65909f37ef87fd68650e6897a8e1610ee2e8ed563ce21af81758d052e9bf674d39d4a773c30cad4c805623cbc90316a71fd371924befaf59f37853ba699df656

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
3KB

MD5
660e19170ba7b9cff03bda665ae13a36

SHA1
25fe63a5789297e0e0b1d89930aef83a7ba236b6

SHA256
b813fd72f707e196a09f69e083d0520b8b0cb3e220ea62941adf27201986e16e

SHA512
f7e8a3975c70c2ce5f2fb20ae67454fb58bffe4d43a48de9a2e5a640e9268ac93748db561db20060a69be028d37184f6e393ede535213915810d50d423bd8389

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
3KB

MD5
780be5a54e628f80dc9acf1e6adf9106

SHA1
77608aee721082f084170762bf8b7954325d1fed

SHA256
0d85293c60a83a58b22ab832628eaf6a7974bc5062b9da3522b19fb54987e554

SHA512
2e6c9e770144acc72ecd20aa767f82bc865140507af22ce8bbf68f111bb9161c11e4acf93a121d9985381d3bd708d4ad7a812731c3f6b8820f05a6702b0a6301

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
859B

MD5
8d13b8586462aa51e3889453bfc7ad98

SHA1
cd99d5a0e3774391a97990ddf85ddac5f9a059ee

SHA256
54c2aa31c00b628e822c25d7acef6444aec5856fe55de8d80d464b50474a5b7b

SHA512
bddce5c04a03f14ce7a01d78f157302810c0e1f514d220c69c5885083ac2923b0cf9ea2274131b835a6be64c73ac00d60542bb426f9b51fb7f47767e9b14c92b

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

Filesize
7KB

MD5
ca4e44bfff9fb095a703e44e40d3faa3

SHA1
0ad49d057ac012059519c8207f9941388f84a718

SHA256
d10587a97453505973a38a0ab7e7156c925377072632224fcd1048e6fa49ae8b

SHA512
1260f264118e8f699e5c50ed88c5189f341541c6f5f01260a759b83cd55e0e1efad9a0166a5d2a30dcd1583ad2e02cb0aef50ad7f02c8d9ac9350ce70d131974

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ae842ec4-8a62-4b5f-aab3-884d9adab978.tmp

Filesize
250KB

MD5
e4c9346ed6f363dc7d31d33164eed8c5

SHA1
cd931611e73f68dfce02c8968e68841108d3da0e

SHA256
e167127f2a49a83a4e92aa7fcad172f060cc718ed3d752f457a9c763f0aff51f

SHA512
745e0340707d520b76d8a118051b5a211e0e135b81bbeffa04fed78640428d2d23d7e9bf179613ca675f00947f15c98c42f7af49875439bb59f3b80194c472eb

Download Submit