hxxps://u[.]to/kEzbIA

Analysis

max time kernel
16s
max time network
12s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09/09/2024, 12:24

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General

Target

https://u.to/kEzbIA

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 = "133703582589760153"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4512	chrome.exe
4512	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe
Token: SeShutdownPrivilege	4512	chrome.exe
Token: SeCreatePagefilePrivilege	4512	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe
4512	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 3124	4512	chrome.exe	73
PID 4512 wrote to memory of 3124	4512	chrome.exe	73
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4652	4512	chrome.exe	75
PID 4512 wrote to memory of 4412	4512	chrome.exe	76
PID 4512 wrote to memory of 4412	4512	chrome.exe	76
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77
PID 4512 wrote to memory of 1720	4512	chrome.exe	77

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://u.to/kEzbIA
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:4512
- 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,0xd0,0xd4,0xa8,0xd8,0x7ff9ce089758,0x7ff9ce089768,0x7ff9ce089778
  2⤵
  PID:3124
- 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=1524 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:2
  2⤵
  PID:4652
- 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=1932 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:8
  2⤵
  PID:4412
- 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=1328 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:8
  2⤵
  PID:1720
- 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=2852 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:1
  2⤵
  PID:1184
- 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=2860 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:1
  2⤵
  PID:4692
- 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=7 --mojo-platform-channel-handle=4800 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:1
  2⤵
  PID:1160
- 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=8 --mojo-platform-channel-handle=3116 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:1
  2⤵
  PID:840
- 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=4412 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:8
  2⤵
  PID:1152
- 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=4672 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:8
  2⤵
  PID:3132
- 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=11 --mojo-platform-channel-handle=4372 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:1
  2⤵
  PID:636
- 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=12 --mojo-platform-channel-handle=4720 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:1
  2⤵
  PID:2364
- 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=13 --mojo-platform-channel-handle=4808 --field-trial-handle=1820,i,16898620915072036350,13257766434991019454,131072 /prefetch:1
  2⤵
  PID:1952

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:68

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\Preferences

Filesize
6KB

MD5
75745207d3d8b50d6f834182708a92c1

SHA1
c91d6b0680a9b1b3d687ede0f35afd8af3709774

SHA256
a0a095efbf29503013e2f43e0856b7750822c263468378ed75c02e07392e3f0a

SHA512
60067ec3ad6464eb886ec2d4cc2b82d4a873a944f5a0e943a6dc92eee834623a0ec17541cc9c63b841b0610de472423d779bcc1c69f82b12c56121f507feebcb

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

Filesize
138KB

MD5
17f1f3b72bcf51a0a130df997d3c3243

SHA1
d159ea644abccebacb31725794b524d1d49122a6

SHA256
20764c03b34b36c715969594bf3f75184bbc2e0b4d3874f0e4b734d8c025aeec

SHA512
9d4e99b5a8dcd5fca638f10ad3c75486b17bf787892e755878f30e73ee3a3db78bf32533ca4afad2fcfa69a6cd2543e1ace6de253bb4fa2cd38e62c818eac28d

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

Filesize
137KB

MD5
325f4cc19cab7c71185efa330a5659ac

SHA1
653585016b84e33f7a1bcdd33b9cabeba2017b9c

SHA256
ca441eae4dbb31d9efe8086ed0c1eb3a4027f73593169bb37b5108787f6336a5

SHA512
6e4d529c32073c21590dca4f0ff6eee0a433dc7cd567d465184f6e764188798ede5f7291765cfd4e6cf274aa2cb278834d0f64a3b35a06a4994a7b3e9486bd4f

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