hxxp://URLs hxxp://www[.]tbgtmi[.]erdtaea[.]com/

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
28/05/2024, 18:09

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General

Target

http://URLs http://www.tbgtmi.erdtaea.com/

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 = "133613933951497671"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4320	chrome.exe
4320	chrome.exe
4424	chrome.exe
4424	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe
Token: SeShutdownPrivilege	4320	chrome.exe
Token: SeCreatePagefilePrivilege	4320	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe
4320	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 4852	4320	chrome.exe	80
PID 4320 wrote to memory of 4852	4320	chrome.exe	80
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 4476	4320	chrome.exe	81
PID 4320 wrote to memory of 1180	4320	chrome.exe	82
PID 4320 wrote to memory of 1180	4320	chrome.exe	82
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	chrome.exe	83
PID 4320 wrote to memory of 956	4320	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 http://URLs http://www.tbgtmi.erdtaea.com/
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:4320
- 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffd9e8fab58,0x7ffd9e8fab68,0x7ffd9e8fab78
  2⤵
  PID:4852
- 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=1656 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:2
  2⤵
  PID:4476
- 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=2040 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:8
  2⤵
  PID:1180
- 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=2108 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:8
  2⤵
  PID:956
- 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=3024 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:1
  2⤵
  PID:2116
- 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=3056 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:1
  2⤵
  PID:784
- 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=3964 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:1
  2⤵
  PID:3644
- 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=8 --mojo-platform-channel-handle=3280 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:1
  2⤵
  PID:4908
- 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=3056 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:8
  2⤵
  PID:3636
- 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=4548 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:8
  2⤵
  PID:228
- 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=11 --mojo-platform-channel-handle=4000 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:1
  2⤵
  PID:4884
- 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=12 --mojo-platform-channel-handle=2272 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:1
  2⤵
  PID:2840
- 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=13 --mojo-platform-channel-handle=1588 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:1
  2⤵
  PID:668
- 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4556 --field-trial-handle=1780,i,980055391926276518,12475265856620282985,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4424

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:4588

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\Network\Network Persistent State

Filesize
1KB

MD5
c3a0d2d91069d20101ab7634d1a48092

SHA1
5244272f330d0655449c6cc5d8fe6f9131cc888d

SHA256
12f1027c2fa738620700d1ebcb7561560c6f782eb5497b5570054a30c149dc88

SHA512
a47b22eacd3286b77e4ae64e584c0f2c46b2720c8f7debd5e77d8039828957b1dfdf34e88b94ec45647597db597a0c421b4e2687fef5eab3b960c31843f99b70

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
6KB

MD5
63ab5506d6b03e6d8c420db7d145793d

SHA1
73501e7bdd6388ceb33c8d09186fc7de9abffe05

SHA256
de25be3c9fbb0fad832cb68bafaa996b0cd0b5482c4104d5883626c32a3636b1

SHA512
0f652105646a954601712f3dc2691451799c1fae48f86616f8ae398ecf503bf703f127392fe00e5c1adb22f724b0141f031fe4ab8e14f5ed6162035480afe5e7

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

Filesize
129KB

MD5
46e18e6311c1a3344dac591a60a21b01

SHA1
1842d9facdc47bca7a55f9a45abaedb07ad1e8a9

SHA256
f80ae27e1deca18359b10a5afe67926e47be166c073df90004c094b7e48ad5a7

SHA512
25672d27dc44c99c326ca3e32487abc86afe6054d841902fc7d9226b4e78b92087fca841b76a967368cbc99e24dc71df93b3084c2d147a9e63cc65d4724600ab

Download Submit