hxxps://groups[.]google[.]com/a/mediamonks[.]com/d/msgid/natura-br/CALeL4YRr5unJpEmvJbSBDT7NCZs4RQKA5ZJgmHa1gM04vfSFAA%40mail[.]gmail[.]com?utm_medium=email&utm_source=footer

Analysis

max time kernel
14s
max time network
13s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06/06/2024, 17:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://groups.google.com/a/mediamonks.com/d/msgid/natura-br/CALeL4YRr5unJpEmvJbSBDT7NCZs4RQKA5ZJgmHa1gM04vfSFAA%40mail.gmail.com?utm_medium=email&utm_source=footer

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 = "133621688362768707"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2020	chrome.exe
2020	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe
Token: SeShutdownPrivilege	2020	chrome.exe
Token: SeCreatePagefilePrivilege	2020	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe
2020	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 3968	2020	chrome.exe	90
PID 2020 wrote to memory of 3968	2020	chrome.exe	90
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 3664	2020	chrome.exe	91
PID 2020 wrote to memory of 5008	2020	chrome.exe	92
PID 2020 wrote to memory of 5008	2020	chrome.exe	92
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93
PID 2020 wrote to memory of 1200	2020	chrome.exe	93

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://groups.google.com/a/mediamonks.com/d/msgid/natura-br/CALeL4YRr5unJpEmvJbSBDT7NCZs4RQKA5ZJgmHa1gM04vfSFAA%40mail.gmail.com?utm_medium=email&utm_source=footer
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:2020
- 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,0x100,0x104,0xd8,0x108,0x7ffcd330ab58,0x7ffcd330ab68,0x7ffcd330ab78
  2⤵
  PID:3968
- 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=1596 --field-trial-handle=1924,i,16513204385147545311,14447275343302856219,131072 /prefetch:2
  2⤵
  PID:3664
- 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=1912 --field-trial-handle=1924,i,16513204385147545311,14447275343302856219,131072 /prefetch:8
  2⤵
  PID:5008
- 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=2256 --field-trial-handle=1924,i,16513204385147545311,14447275343302856219,131072 /prefetch:8
  2⤵
  PID:1200
- 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=3048 --field-trial-handle=1924,i,16513204385147545311,14447275343302856219,131072 /prefetch:1
  2⤵
  PID:716
- 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=3060 --field-trial-handle=1924,i,16513204385147545311,14447275343302856219,131072 /prefetch:1
  2⤵
  PID:4644
- 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=7 --mojo-platform-channel-handle=4288 --field-trial-handle=1924,i,16513204385147545311,14447275343302856219,131072 /prefetch:1
  2⤵
  PID:232
- 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=3216 --field-trial-handle=1924,i,16513204385147545311,14447275343302856219,131072 /prefetch:8
  2⤵
  PID:2160
- 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=4056 --field-trial-handle=1924,i,16513204385147545311,14447275343302856219,131072 /prefetch:8
  2⤵
  PID:1712

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:5028

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4256,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
1⤵
PID:4044

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\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
648be33f4286a79c058884def8b55be6

SHA1
c40f0230681bd7cf689865a9112723151b62292b

SHA256
6cc1da3131b57dd1809846f1584da5d48387e647fbbf9ef214596de2b88f92ed

SHA512
df8b6d4fda4b28b70a191ba4aa64c768573c2c728aae1ccba1b429a62dbb39c22d2d82e3c33fb772ce08b24cb862785fd180c6f1315a98014d404f500919dd77

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

Filesize
255KB

MD5
9a82ce0bfddd2d10645edb2d6edab7bb

SHA1
52d68bff15ad6d716d0ab21f1d457c1035a0f415

SHA256
537cd43127ae0562ef938c942a09a8d2b169ea63278904970dadd085c45eed5b

SHA512
44f808c03145201a1b068c5efc1d2edbcbe970c00b07e517d78d117a837c94bc04655f905684976bc523f65b551234e37a4d7f48be30bcad6318557fd9ec82bd

Download Submit