hxxps://www[.]kryptex[.]com/download?source=landing_v5

Analysis

max time kernel
30s
max time network
31s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
15/03/2024, 13:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://www.kryptex.com/download?source=landing_v5

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file

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
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133549842324581330"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\kryptex-setup-4.39.2.exe:Zone.Identifier	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2080	chrome.exe
2080	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
2080	chrome.exe
2080	chrome.exe

Suspicious use of AdjustPrivilegeToken 58 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe
Token: SeShutdownPrivilege	2080	chrome.exe
Token: SeCreatePagefilePrivilege	2080	chrome.exe

Suspicious use of FindShellTrayWindow 62 IoCs

pid	Process
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe
2080	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 564	2080	chrome.exe	80
PID 2080 wrote to memory of 564	2080	chrome.exe	80
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 3580	2080	chrome.exe	83
PID 2080 wrote to memory of 2524	2080	chrome.exe	84
PID 2080 wrote to memory of 2524	2080	chrome.exe	84
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85
PID 2080 wrote to memory of 3668	2080	chrome.exe	85

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://www.kryptex.com/download?source=landing_v5
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:2080
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffc35299758,0x7ffc35299768,0x7ffc35299778
  2⤵
  PID:564
- 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=312 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:2
  2⤵
  PID:3580
- 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=2100 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:2524
- 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=2180 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:3668
- 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=3060 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:1
  2⤵
  PID:3096
- 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=3172 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:1
  2⤵
  PID:1348
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5196 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:4484
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5228 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:1268
- 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=5560 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:1020
- 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=5644 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:2952
- 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=6140 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  - NTFS ADS
  PID:4260
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5688 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:4580
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6136 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:3432
- 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=6084 --field-trial-handle=1824,i,2486254438865827932,11321602782981428208,131072 /prefetch:8
  2⤵
  PID:4152

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:4840

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

Loading Replay Monitor...

Downloads

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

Filesize
538B

MD5
9b367d8958dfd5e2984b32b469f98433

SHA1
7e5283cf2da693e12c327c4d2c9fd736276367f1

SHA256
3be77c6b920a72190dc7e2895329e994574df54b0f7b9106c19ee99ce0771005

SHA512
36847911d2e4e4a74f0bc1aaecf1bc5435e387b3a56153b7d9120cadc583c35302188b327ea587ada164ef970dfb876e7bc6d731bf41c879b8fb63b393d0c655

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

Filesize
6KB

MD5
00af91833ccbfdda766ea53ab8eafba7

SHA1
7d98f8374fc4bd0b12516f95abcb7de350bc3d75

SHA256
1e3e539265ca6d5a1e81b5f59a7bfda18c759b7e30285b29da6dbc24bdfa3dc7

SHA512
00fd893bfe7035ca476149230b470c8f98ccbab28c7da670b040a7099f00b8e07c6d030b972c7df7d7416bb1663eb3da26f5a2657f12a74e356bb462d10ff54a

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

Filesize
6KB

MD5
459d2c26db00bfc4f797bbf25e355e12

SHA1
18d22fb70e34ecdd28fb25228032aefa5c30da6f

SHA256
16c94f68123d701cb82c2647b54ae96a7150193da486a83e1acf55b1b376fec7

SHA512
ec97d7b266086171d67f81bc6652455af108b2caa0fb12042762734bb34ef28e11c7d6b084d58b0242a935f4a9d2cf2d34aed48f6d7f6ec18ab87be689272f03

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

Filesize
130KB

MD5
a9507ef9c2b6926ae8487202e4ba41af

SHA1
5d78c1afe60083bed96b8374256046ceae0c2d95

SHA256
ab7c5567134d414a3aa66493dad41803db42e16d4734378269d7502897003b0b

SHA512
cc0f757a5115a3397ae78008a0047b61f59195d484680a4455862539527aee1774d3523c67398def8d37ad2a009aa8d5ab7d122a26c9df4c2b9ede8cfa242d11

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\kryptex-setup-4.39.2.exe

Filesize
25.2MB

MD5
096d0826f42b93ea91ec520639caa858

SHA1
2042794729c0f341b655fb1dd226f6c8e5729e6d

SHA256
f8838a3b16a61116021a4da38202c8b649cea357c01e2da5a90126427de1f110

SHA512
2f80cc975a08e3ef139dac22cba27c82f1369794b6ca3d5bf8a074bcf957e9b10b81403ef4762dbc039886faa2471c2845f048f7af29160757e4b71f08366b58

Download Submit
C:\Users\Admin\Downloads\kryptex-setup-4.39.2.exe:Zone.Identifier

Filesize
26B

MD5
fbccf14d504b7b2dbcb5a5bda75bd93b

SHA1
d59fc84cdd5217c6cf74785703655f78da6b582b

SHA256
eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

SHA512
aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

Download Submit