hxxp://offiice[.]com/bwcepckrz[.]js

Analysis

max time kernel
247s
max time network
245s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 04:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://offiice.com/bwcepckrz.js

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 = "133610000810029806"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1156	chrome.exe
1156	chrome.exe
3640	chrome.exe
3640	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1156	chrome.exe
1156	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe
Token: SeShutdownPrivilege	1156	chrome.exe
Token: SeCreatePagefilePrivilege	1156	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe
1156	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 2772	1156	chrome.exe	84
PID 1156 wrote to memory of 2772	1156	chrome.exe	84
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 8	1156	chrome.exe	85
PID 1156 wrote to memory of 1824	1156	chrome.exe	86
PID 1156 wrote to memory of 1824	1156	chrome.exe	86
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87
PID 1156 wrote to memory of 2976	1156	chrome.exe	87

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://offiice.com/bwcepckrz.js
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:1156
- 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,0x100,0x104,0xd8,0x108,0x7ff871a2ab58,0x7ff871a2ab68,0x7ff871a2ab78
  2⤵
  PID:2772
- 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=1680 --field-trial-handle=1924,i,1714875533355251174,14605766540461297177,131072 /prefetch:2
  2⤵
  PID:8
- 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=2160 --field-trial-handle=1924,i,1714875533355251174,14605766540461297177,131072 /prefetch:8
  2⤵
  PID:1824
- 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=2284 --field-trial-handle=1924,i,1714875533355251174,14605766540461297177,131072 /prefetch:8
  2⤵
  PID:2976
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2920 --field-trial-handle=1924,i,1714875533355251174,14605766540461297177,131072 /prefetch:1
  2⤵
  PID:4768
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2928 --field-trial-handle=1924,i,1714875533355251174,14605766540461297177,131072 /prefetch:1
  2⤵
  PID:1192
- 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=4400 --field-trial-handle=1924,i,1714875533355251174,14605766540461297177,131072 /prefetch:8
  2⤵
  PID:3864
- 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=4516 --field-trial-handle=1924,i,1714875533355251174,14605766540461297177,131072 /prefetch:8
  2⤵
  PID:3224
- 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=1632 --field-trial-handle=1924,i,1714875533355251174,14605766540461297177,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3640

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:2896

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\Network Persistent State

Filesize
1KB

MD5
3181ec5b049aff51a8b65ab8a57b6591

SHA1
4c152a0f519ac7439913e7fd4b5fc5b5839bdcac

SHA256
0d8b2d42274f3196eaff609fbd98b4390c85363bf7af03eeaa162fde77363ab2

SHA512
2f637aa92037a956cb2c50c3de2fc92640663bbf692dfba7416758201e17e6f2b19563d18fa79fa9d7f433e593c58bbe02b8be0f508789c62c2de350d06c71b1

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\Preferences

Filesize
7KB

MD5
0420f5d9c9dedf5697fa00c1ebb1940b

SHA1
c5b746ed8ef3739d12416133d0c9a671dd733a50

SHA256
06ee23841e06c77cc6d6cca6112c43b5e3f21e5c9c930b5b4f0aeeb8a9322ee7

SHA512
f705258cc5f3af52736a622a54a672007b0e24aef583eee6f93b2367ea4177b1be351b84c032c88ee6a5155a0e354bada4f661cbf5d491a0df1e6f3c3fd45ba3

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

Filesize
130KB

MD5
ca65b972adb5d447c282d9e8ce4bd702

SHA1
c4b5c50cdd8b8200d258fb3113183d2cae083c52

SHA256
969c024f05f3f6269a9cc0d347e58a9ee0572bb65a3e8eb65126ccbb8ead2799

SHA512
278ac2bb195ef6ccaee6ab1388e1824813eab55cef5ee2bdae0bb2f889d6b5be4b547b4577d9d525237a8b0391e7cab96e72fecebaed0d7a4f4e094cd7b6f6b2

Download Submit