hxxps://chromewebstore[.]google[.]com/detail/ahkjpbeeocnddjkakilopmfdlnjdpcdm

Resubmissions

13/03/2024, 14:27

240313-rsk8yagh66 1

13/03/2024, 14:26

240313-rrx64sgh45 1

Analysis

max time kernel
28s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 14:26

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General

Target

https://chromewebstore.google.com/detail/ahkjpbeeocnddjkakilopmfdlnjdpcdm

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 = "133548136215228432"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2336	chrome.exe
2336	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe
Token: SeShutdownPrivilege	2336	chrome.exe
Token: SeCreatePagefilePrivilege	2336	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe
2336	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1800	2336	chrome.exe	87
PID 2336 wrote to memory of 1800	2336	chrome.exe	87
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 4396	2336	chrome.exe	90
PID 2336 wrote to memory of 5116	2336	chrome.exe	91
PID 2336 wrote to memory of 5116	2336	chrome.exe	91
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92
PID 2336 wrote to memory of 2296	2336	chrome.exe	92

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://chromewebstore.google.com/detail/ahkjpbeeocnddjkakilopmfdlnjdpcdm
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:2336
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffd5a1c9758,0x7ffd5a1c9768,0x7ffd5a1c9778
  2⤵
  PID:1800
- 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=1712 --field-trial-handle=1804,i,4169048340593652191,17141759105213103185,131072 /prefetch:2
  2⤵
  PID:4396
- 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=2128 --field-trial-handle=1804,i,4169048340593652191,17141759105213103185,131072 /prefetch:8
  2⤵
  PID:5116
- 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=2220 --field-trial-handle=1804,i,4169048340593652191,17141759105213103185,131072 /prefetch:8
  2⤵
  PID:2296
- 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=2940 --field-trial-handle=1804,i,4169048340593652191,17141759105213103185,131072 /prefetch:1
  2⤵
  PID:904
- 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=2956 --field-trial-handle=1804,i,4169048340593652191,17141759105213103185,131072 /prefetch:1
  2⤵
  PID:636
- 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=4396 --field-trial-handle=1804,i,4169048340593652191,17141759105213103185,131072 /prefetch:1
  2⤵
  PID:1868
- 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=5004 --field-trial-handle=1804,i,4169048340593652191,17141759105213103185,131072 /prefetch:8
  2⤵
  PID:2444
- 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=5024 --field-trial-handle=1804,i,4169048340593652191,17141759105213103185,131072 /prefetch:8
  2⤵
  PID:1636

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:5096

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\Cache\Cache_Data\f_00000d

Filesize
27KB

MD5
93e7c16239dbaa1d7ce242fe773a0950

SHA1
69f8f623b98f7271246e5104e5b0be96666be9cc

SHA256
4c08b630669724d71e5946faa29c85e9f62ca9e5aad1cb9625ffe27fb0f14d32

SHA512
bf660c22bcd64eeb197953ef2a43e31bcf73564e2cf854384bdc1b050a9804581b7cbfbaa8fa24afe3f5621cc43ad72c2c88d9d9dfabf302aa8290c5dbf40c88

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

Filesize
870B

MD5
91a4645bd2232edc8b7174e72b68d122

SHA1
d8149adb16ac23f3e0500b901a3aa599fc7d2fda

SHA256
0b430364bbf63be0dbe0acfade5b12a79c9a2e831bc0f38dab7fd14b06d9a509

SHA512
2c8c11de8b7d717062d18582395c278952ce6144902ed9631d7a83965aa3860067e11a78e5f074d2b6852280c7cb7d97d7b38b2ca4165090fc0d833951ce907b

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

Filesize
6KB

MD5
650b613f384420dcc924db6b415d8dad

SHA1
561031f0560be104fcbf41f26d22516ce5a3d793

SHA256
1930c47f4443b7adbcdf02162056e5e6ab82a9f628b49f33bfff681dd7e551b6

SHA512
57e8ec9042df424824725b26d94515183e5552bf4181ae8dd1d0639850104e504903ba6402447bccd48c7dbc04182b9cd2685b57338c69b3a0ea593ef39c2979

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

Filesize
253KB

MD5
ac439e055716f6a13f84c8eebc699bd3

SHA1
fd7165fbb5aef1c7955324b8a0ec3ce87d29ad37

SHA256
b0b750208444dabbc393fa6bb88b7d54a1a47761b6079f8cf09f5e90743b752d

SHA512
84f1b2c3d2135fff640b1a72b4efd3c94f56964c0c5dcef31bdee00cb66231db56f15735419dce64753c87a3d6a294ab6599c604b8dcae35de658c9eea60c077

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