hxxps://statics[.]teams[.]skype[.]com/icons/img_tabs[.]png

Resubmissions

19/06/2024, 16:32

240619-t1zgmsyalm 1

19/06/2024, 16:31

240619-t1np5stcng 1

Analysis

max time kernel
18s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19/06/2024, 16:31

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General

Target

https://statics.teams.skype.com/icons/img_tabs.png

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 = "133632883088785575"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1932	chrome.exe
1932	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeCreatePagefilePrivilege	1932	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 5052	1932	chrome.exe	81
PID 1932 wrote to memory of 5052	1932	chrome.exe	81
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 1896	1932	chrome.exe	83
PID 1932 wrote to memory of 2708	1932	chrome.exe	84
PID 1932 wrote to memory of 2708	1932	chrome.exe	84
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	chrome.exe	85
PID 1932 wrote to memory of 1292	1932	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://statics.teams.skype.com/icons/img_tabs.png
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:1932
- 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,0x100,0x104,0xd8,0x108,0x7ffccc39ab58,0x7ffccc39ab68,0x7ffccc39ab78
  2⤵
  PID:5052
- 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=1716 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:2
  2⤵
  PID:1896
- 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=1860 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:8
  2⤵
  PID:2708
- 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=2268 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:8
  2⤵
  PID:1292
- 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=3036 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:1
  2⤵
  PID:432
- 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=3052 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:1
  2⤵
  PID:2912
- 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=4576 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:8
  2⤵
  PID:3412
- 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=4076 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:8
  2⤵
  PID:3588
- 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=9 --mojo-platform-channel-handle=5116 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:1
  2⤵
  PID:2996
- 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=10 --mojo-platform-channel-handle=4832 --field-trial-handle=2000,i,3316203924941733881,3640045852867227220,131072 /prefetch:1
  2⤵
  PID:684

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:3692

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\35809d60-4e8b-4c88-9736-3e7fd78834e0.tmp

Filesize
257KB

MD5
519c2f6775edc9e514e7a1a3820f9519

SHA1
4d4123f334ca16a9280d3277334cc27ecb2591a2

SHA256
34df66f961a68f3f85a61e6fa5696142157213314b960ab00273cee19d1ba24e

SHA512
c454d65541f877cb88bbff7eb3c423104f6948b8555105c8f74ab66629ca552ebb2c4553a014cb6f75628529823ff1f51a198fdb91dc5d62b316d87b1b184a5b

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
fec33f40ff99079adfbfa483bc9c1421

SHA1
f6edfc19cd4b8ed412e4c443d90323f3a1286af8

SHA256
dddbfef1aff668f80508fc4b5c8a6ebd49e16a7b2df3f397e068446b02ac9a82

SHA512
f28295f3aa989d4ea68698f323b507ba14c99941d1dea33f396e840f1db0859b506732ceb5d367042fa6a77006eda1e3d197b2706bf64be9d008c654cb584b99

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

Filesize
257KB

MD5
472dc379e5f34408529992dcd4dc4497

SHA1
eb4b1b97ddfe9785e8b4314f2940bf6d55837b9f

SHA256
2bee86225b9614957a7b89ffe75fe2176d5157c9cda19f7efffc433794a43ecb

SHA512
098d6ae801960838388603f44bfb101c82e7e6c4d0acfce1574ce620f09ad33a167307b71fc6db0b8a6c854205bf4bb8aa247b0e07ef15c50fc9d4ea2a655cf0

Download Submit