hxxp://antea[.]co

Analysis

max time kernel
1200s
max time network
1090s
platform
windows10-1703_x64
resource
win10-20230915-en
resource tags

arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
submitted
23/09/2023, 11:11

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General

Target

http://antea.co

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 = "133399411186965548"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4480	chrome.exe
4480	chrome.exe
3572	chrome.exe
3572	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4480	chrome.exe
4480	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe
Token: SeShutdownPrivilege	4480	chrome.exe
Token: SeCreatePagefilePrivilege	4480	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe
4480	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4140	4480	chrome.exe	70
PID 4480 wrote to memory of 4140	4480	chrome.exe	70
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 2484	4480	chrome.exe	74
PID 4480 wrote to memory of 4912	4480	chrome.exe	72
PID 4480 wrote to memory of 4912	4480	chrome.exe	72
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73
PID 4480 wrote to memory of 296	4480	chrome.exe	73

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://antea.co
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:4480
- 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff945679758,0x7ff945679768,0x7ff945679778
  2⤵
  PID:4140
- 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=1796 --field-trial-handle=1844,i,4330740699039524322,14591285431415131940,131072 /prefetch:8
  2⤵
  PID:4912
- 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=2076 --field-trial-handle=1844,i,4330740699039524322,14591285431415131940,131072 /prefetch:8
  2⤵
  PID:296
- 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=1520 --field-trial-handle=1844,i,4330740699039524322,14591285431415131940,131072 /prefetch:2
  2⤵
  PID:2484
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2600 --field-trial-handle=1844,i,4330740699039524322,14591285431415131940,131072 /prefetch:1
  2⤵
  PID:3332
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2588 --field-trial-handle=1844,i,4330740699039524322,14591285431415131940,131072 /prefetch:1
  2⤵
  PID:308
- 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=4060 --field-trial-handle=1844,i,4330740699039524322,14591285431415131940,131072 /prefetch:8
  2⤵
  PID:5100
- 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=4068 --field-trial-handle=1844,i,4330740699039524322,14591285431415131940,131072 /prefetch:8
  2⤵
  PID:4472
- 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1632 --field-trial-handle=1844,i,4330740699039524322,14591285431415131940,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3572

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:4840

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\Preferences

Filesize
5KB

MD5
e297a98cea5d2ba2cc81e48a574bf659

SHA1
4c49368a7a494e9fc1f0d1e91a13df70994b20e8

SHA256
0fb327b8f836d7634136b61e7415bf3630167b92ce9b1a3ed6f5afc02ec01c8d

SHA512
db447ae177b971995f36428e933f0d1feaa417a5cb2cb3ba376e0f36aa948d64be6602c49393e838566ecbec78e1f48b31a167aade63825d579325f96c564d62

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

Filesize
6KB

MD5
7a235ae55ae4e42cbc469528d9c0b90a

SHA1
96d1913590963851bbc5e70b66ac5e540b82db4f

SHA256
46c34be73ae9a4fffbfc6ec642df37bad89556fc651ae655b3e3a835fba918a2

SHA512
a70337d26e33ae1dd2972deb1117cbca5248b257a2d23d8e7713e65457841ff727267cb6aaacf196e01b1e9dd9f5d807e1482a40cc3b0a492c81d53972d6971e

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

Filesize
5KB

MD5
0245e65ae157430dd0ff05028be1c53a

SHA1
95d4bd59f48a05116e2bb71a12901861b1d3ec15

SHA256
d47ff139600ba7c359d5c22ce31fb20f56715d495d331435837d7a2b32e22352

SHA512
5bf70d1aea8058bdfd4e3313a352061fcfba8651a4c20083fbe0a3bc9ef8fd8bc48986963134b270f801a9b995f156e7d5eaaee17b751dddcf94741e91ac32f9

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

Filesize
101KB

MD5
edd950badff17626dc0d524479935664

SHA1
9ba66d487b2a4ac9eba1baf8459b5bd160860a54

SHA256
7a8aa952eb4a56e30a1daca5d61c998ce53b30641ea999dc5e6d5dfa69237b60

SHA512
5cdefcb834367db106665150fad097ffceee5640b6e3b221a5cf4fe88bf3d2c8ba04e023cec52fbe3f908e7d3ca7a32db6e47075fb39ac9c22c1301dd8cbf56e

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