hxxps://hatching[.]io/blog/tt-2024-05-02/

Analysis

max time kernel
13s
max time network
16s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
08/05/2024, 07:20

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General

Target

https://hatching.io/blog/tt-2024-05-02/

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

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 = "133596264381514777"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5100	chrome.exe
5100	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
5100	chrome.exe
5100	chrome.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe
Token: SeShutdownPrivilege	5100	chrome.exe
Token: SeCreatePagefilePrivilege	5100	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe
5100	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 1164	5100	chrome.exe	80
PID 5100 wrote to memory of 1164	5100	chrome.exe	80
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 3044	5100	chrome.exe	81
PID 5100 wrote to memory of 2612	5100	chrome.exe	82
PID 5100 wrote to memory of 2612	5100	chrome.exe	82
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83
PID 5100 wrote to memory of 1152	5100	chrome.exe	83

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://hatching.io/blog/tt-2024-05-02/
1⤵
- Drops file in Windows directory
- 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:5100
- 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8481bcc40,0x7ff8481bcc4c,0x7ff8481bcc58
  2⤵
  PID:1164
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1820,i,14761492420607905879,13932532733800333397,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1808 /prefetch:2
  2⤵
  PID:3044
- 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 --no-appcompat-clear --field-trial-handle=1980,i,14761492420607905879,13932532733800333397,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2036 /prefetch:3
  2⤵
  PID:2612
- 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 --no-appcompat-clear --field-trial-handle=2184,i,14761492420607905879,13932532733800333397,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2200 /prefetch:8
  2⤵
  PID:1152
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3084,i,14761492420607905879,13932532733800333397,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3148 /prefetch:1
  2⤵
  PID:888
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3092,i,14761492420607905879,13932532733800333397,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3296 /prefetch:1
  2⤵
  PID:228
- 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 --no-appcompat-clear --field-trial-handle=4556,i,14761492420607905879,13932532733800333397,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4544 /prefetch:8
  2⤵
  PID:3924

C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
1⤵
PID:1564

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:3428

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\Default\BrowsingTopicsState

Filesize
649B

MD5
f1bccf41ac2402d8039c1871ca9201fc

SHA1
6686120c21a8792f32f3a249c85f12cb11bd4e53

SHA256
9c0c43c55289edc410031ebe07da724f5c4a770b3fa4255097f1819ae8fcf2da

SHA512
a708c6d86cd33bedf7ed12368353ca4661041685a02fc5d13c3f6ccfe4a95c7eb2f747927a160339f1c9b967dbefd54e0c9098d3746a05b92011fcf8b930c4d5

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\6e3cb0f0-104d-4c80-a1f3-27c71b6e7427.tmp

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
858B

MD5
2c3dfd33af9cbcd9e93077e607b98dba

SHA1
699638fc5415870cab526bd92175938f66ba8046

SHA256
ef050231d847f281ad270667bdb3611dd45b172b672d1e2358648786a21fe791

SHA512
7d34d94eaf6bbeb5c619f27f4fb30d1052b2a4aeac35310849c7131c516c6458962bc5bea27a1ffcd519a2b2ac748a287e25015e9460072813573f0f00054ca5

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

Filesize
9KB

MD5
62f0dcb74d89fd2c5fde9ea5b90d5fc1

SHA1
2cf2e0e22c2c7f038355a9a2d7987968b9a350b9

SHA256
0f24e59e6d2708d01a518f198ddfe87cf9470a7eb7b548d7f792f00c71ee7715

SHA512
685f5fc5991166e1fee2d92cf27b2bf66848239b0be1960c23cbdddc2336f5c0d548a8e80028f8bff5ecc3219e5998e666ed37fdd19e7e54c2d8af18267e832d

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

Filesize
77KB

MD5
0671512477460e0e5cf40662b341429b

SHA1
ef0df43e19fa97ccb82052811289dff484000213

SHA256
290a7856a9b1fe9cdc57998bee6fea1bb9b8cc72eef5ce763579fbf532eb6039

SHA512
a23d9a3d59fd27cb74af1c502e21ec0de627464019eee8ea3e4c86fa06bdf12475d722eaf1ec44e0334ee196f1ea4a8d7db20a71e0cbd0b5adf9e3bc1c56e849

Download Submit