0ce864eb7ce80d4d8b26403edfee770d6727ac2aa74f5bde64f93b4f8fbe9e4e

Analysis

max time kernel
60s
max time network
63s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
22/02/2024, 01:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0day.exe
Size

68KB
MD5

bfa550450cea14224885b0f0b740a6d2
SHA1

ec1db5f03676b38a5d75376948a7251c2d0fd9bd
SHA256

0ce864eb7ce80d4d8b26403edfee770d6727ac2aa74f5bde64f93b4f8fbe9e4e
SHA512

d3bacdec0824cf1359734713331a47a6b9185b82c0cf360dbf37a776b15ed463ebb8c267f184f42b4f3b2e0cf9a0f0983a3de8d0efb99cfcb827e60df7fc8725
SSDEEP

768:tbLiwyyqehg7RaQ3qUjBnJSMMOQxpAi9Hm:tniiq0gdYUjBEfxplm

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1048	chrome.exe
1048	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe
Token: SeShutdownPrivilege	1048	chrome.exe
Token: SeCreatePagefilePrivilege	1048	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe
1048	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 3572	1048	chrome.exe	81
PID 1048 wrote to memory of 3572	1048	chrome.exe	81
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 504	1048	chrome.exe	83
PID 1048 wrote to memory of 4604	1048	chrome.exe	84
PID 1048 wrote to memory of 4604	1048	chrome.exe	84
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85
PID 1048 wrote to memory of 4236	1048	chrome.exe	85

C:\Users\Admin\AppData\Local\Temp\0day.exe
"C:\Users\Admin\AppData\Local\Temp\0day.exe"
1⤵
PID:4732

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
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:1048
- 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,0x7ffcb8c29758,0x7ffcb8c29768,0x7ffcb8c29778
  2⤵
  PID:3572
- 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=1576 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:2
  2⤵
  PID:504
- 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=2124 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:8
  2⤵
  PID:4604
- 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=2200 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:8
  2⤵
  PID:4236
- 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=3176 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:1
  2⤵
  PID:2324
- 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=3168 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:1
  2⤵
  PID:4576
- 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=4528 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:1
  2⤵
  PID:496
- 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=3856 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:8
  2⤵
  PID:744
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5084 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:8
  2⤵
  PID:772
- 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=5220 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:8
  2⤵
  PID:3524
- 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=5148 --field-trial-handle=1812,i,13274237495695291036,10590578588842621901,131072 /prefetch:1
  2⤵
  PID:4916

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:4848

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
369B

MD5
c4b6ed687640f2e15946b3a8a8cb5a76

SHA1
167d92d03a18b4591be6eab4f190f909ee255fe2

SHA256
2bd368b8e0ab5642d754975272334331c966fa48f8d525605b2743645ed0063c

SHA512
3d5808e7711533aad90b5598fc94b246bcba505463d77a2a77f519faff87b4b7a70c1d1eb07cba92f539f3509c6029527614c1b20a45616a1159ff7732aa8dd1

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

Filesize
6KB

MD5
869811a78b7ed6920652a01beea930ed

SHA1
0fefb0adad7523350e3601bed3c50aa17cd7b4da

SHA256
741cc9f85bc182f76fac97245129b483108c86356d0e1e7dd8fec5991f7aae3a

SHA512
93284c4682fdc860c65651cdea86902e4943c6d6a22ce44f2249e1a30fb513c309b8a1191683e1802242c10e46e44109e0c0602c6d291e82d81d3447c9a10889

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

Filesize
256KB

MD5
b6682e9f9870ff25a1a9196b54f22b02

SHA1
61456bbf045d84fe42bae2e44d8b13fa95e3af0c

SHA256
7495143d4edcae549468fc29fbb1047af6310fe49de585c339b80c943e350437

SHA512
ab6b6456f4f14675e2a19ade885546feefb2f32221d799a7d2231d7ad2e529a6c719b2f58756127350140eb9af6209cfc05c62c7edc8a0007e82661a1135ca60

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
memory/4732-0-0x00007FF60FA70000-0x00007FF60FA97000-memory.dmp

Filesize
156KB

Download