b9ee60f31be0b7dc3f814c8abbc7caacb6a3e1dc7eb1504b8e831dd42277f8d8

Analysis

max time kernel
150s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
11-06-2024 11:41

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General

Target

MBSetup.exe
Size

2.5MB
MD5

4e19e70399076ab58d1160d0fa2664ec
SHA1

e7ca7e0f1895c6bf60a14d6fbb0ccd4fb10a3134
SHA256

b9ee60f31be0b7dc3f814c8abbc7caacb6a3e1dc7eb1504b8e831dd42277f8d8
SHA512

f6338b52cb5a80d960e6b1ec72a28538614782a75d0270cb89e911160c0a0e8e3a4d0f93fb902c70c37cc5f4da0529043776e2c0b59287096f976addb7e584d8
SSDEEP

49152:6VCZ7CYG91YEzNIbd18dStQyfvE0Z3R0nxiIq2dd0ZyWmX4:eCZ7CXQEzNwABKtQRq2RX4

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\mbamtestfile.dat	MBSetup.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	MBSetup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	MBSetup.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\mbamtestfile.dat	MBSetup.exe
File created	C:\Program Files\Malwarebytes\Anti-Malware\efc039ed-42c3-40b3-8b30-93c794e3b6fb	MBSetup.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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 = "133625797790622822"	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2052	MBSetup.exe
2052	MBSetup.exe
2076	chrome.exe
2076	chrome.exe
3424	chrome.exe
3424	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe
Token: SeShutdownPrivilege	2076	chrome.exe
Token: SeCreatePagefilePrivilege	2076	chrome.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
2052	MBSetup.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe
2076	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
460	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2060	2076	chrome.exe	83
PID 2076 wrote to memory of 2060	2076	chrome.exe	83
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 3120	2076	chrome.exe	84
PID 2076 wrote to memory of 4840	2076	chrome.exe	85
PID 2076 wrote to memory of 4840	2076	chrome.exe	85
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86
PID 2076 wrote to memory of 4560	2076	chrome.exe	86

C:\Users\Admin\AppData\Local\Temp\MBSetup.exe
"C:\Users\Admin\AppData\Local\Temp\MBSetup.exe"
1⤵
- Drops file in Drivers directory
- Checks BIOS information in registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:2052

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:460

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
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:2076
- 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,0x7ff829d9ab58,0x7ff829d9ab68,0x7ff829d9ab78
  2⤵
  PID:2060
- 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=1608 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:2
  2⤵
  PID:3120
- 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=2116 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:8
  2⤵
  PID:4840
- 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=2148 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:8
  2⤵
  PID:4560
- 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=3068 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:1
  2⤵
  PID:4660
- 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=3208 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:1
  2⤵
  PID:1176
- 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=4192 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:1
  2⤵
  PID:3692
- 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=4552 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:8
  2⤵
  PID:1944
- 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=4688 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:8
  2⤵
  PID:4232
- 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=4124 --field-trial-handle=1772,i,9203323285541410576,15338663779529832932,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3424

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:3336

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\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
558a1be6cfdebfa5efdd63f0ea5866ec

SHA1
697f89a8193c17412c88610399fdf2dba6e1037d

SHA256
420b298dcca323d97b326bef860647ebe20392ca2cf00a90a854ebabfa0d2304

SHA512
e28e26c01a33bb6c7ec8fa516e8fca0c7d870cd6bb768e6305da7788f541c76e2dcdad0868ce51770afb60fd7763621e373bd1e6a36dbadcf7dffe6a9283f2dc

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

Filesize
129KB

MD5
c424bace1d5df89a88e414098c52842b

SHA1
42eebfd2ec8abfc92033f46ceb85c3e36e007d1c

SHA256
847fe5426b9bc9718362061016b03944de64defb9c49806f036f0d8934f94ac5

SHA512
60675a6b21b2f4303b1193c85f04aa30255e0f013f5f29274b6f8a62a184a7955a4c39cc74678145f2239225c0592b216f17c8928a498323b25010cf81360f30

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
11KB

MD5
cd56e155edf53e5728c46b6c9eb9c413

SHA1
14b1b0f090803c9ee39797aed4af13dc7849566d

SHA256
70a6cf268c013fb4d907bedc12af3e5f802f179f0cc8353c7b8227dde840d31a

SHA512
a4ada455d44a89fd2baa505aa9266b70913967b839522ef5da8d7afd31af6662c3ad96ac3e3531d82a72be7d019c9d88f1ce391c5b5fa0e4422a634c51491165

Download Submit