asyncrat | c1ad7b461fde9e52ca6f2d2263f3f829940ced1538ffd7758e790faa129b3635

Analysis

max time kernel
97s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2024, 00:31

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

123.txt
Size

178B
MD5

f59cb95df607d6cc5547a698e079ddd3
SHA1

5c327be38230b1bdece8264001c88c257a1d8087
SHA256

c1ad7b461fde9e52ca6f2d2263f3f829940ced1538ffd7758e790faa129b3635
SHA512

7284c78d69cd6f47a2451defadd4b7bffb17d75dbed1a43df0e780f9d740992751190548831806c830fa5c5ac88e39fbef3c404354a822ef46528e9a95f1c3e5

Score

10^/10

asyncrat nigger discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

nigger

147.185.221.24:13562

Mutex

w6Aqn6QGMtjM

Attributes

delay
3
install
true
install_file
msvisualstudio.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/files/0x0008000000023cf6-100.dat	family_asyncrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	msvisualstudio.exe

Executes dropped EXE 1 IoCs

pid	Process
2912	msvisualstudio.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 11 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msvisualstudio.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
5032	timeout.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\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "232"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings	msedge.exe

Opens file in notepad (likely ransom note) 2 IoCs

ransomware

pid	Process
4876	NOTEPAD.EXE
4308	NOTEPAD.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
4612	msedge.exe
4612	msedge.exe
4856	msedge.exe
4856	msedge.exe
2000	identity_helper.exe
2000	identity_helper.exe
2348	msedge.exe
2348	msedge.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe
700	vs.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	700	vs.exe
Token: SeDebugPrivilege	2912	msvisualstudio.exe
Token: SeShutdownPrivilege	3624	shutdown.exe
Token: SeRemoteShutdownPrivilege	3624	shutdown.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4876	NOTEPAD.EXE

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe
4856	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5052	LogonUI.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 3152	4856	msedge.exe	88
PID 4856 wrote to memory of 3152	4856	msedge.exe	88
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4592	4856	msedge.exe	89
PID 4856 wrote to memory of 4612	4856	msedge.exe	90
PID 4856 wrote to memory of 4612	4856	msedge.exe	90
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91
PID 4856 wrote to memory of 3436	4856	msedge.exe	91

C:\Windows\system32\NOTEPAD.EXE
C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\123.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:4308

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffa110f46f8,0x7ffa110f4708,0x7ffa110f4718
  2⤵
  PID:3152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
  2⤵
  PID:4592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4612
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2868 /prefetch:8
  2⤵
  PID:3436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3344 /prefetch:1
  2⤵
  PID:5072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
  2⤵
  PID:4712
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4784 /prefetch:1
  2⤵
  PID:4636
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:8
  2⤵
  PID:432
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3452 /prefetch:1
  2⤵
  PID:4068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5384 /prefetch:8
  2⤵
  PID:4964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5156 /prefetch:1
  2⤵
  PID:2412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5820 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5828 /prefetch:1
  2⤵
  PID:2400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,11390649629533735521,322368657945026896,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5760 /prefetch:1
  2⤵
  PID:4456

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3420

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4560

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2056

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\d.txt
1⤵
- Opens file in notepad (likely ransom note)
- Suspicious use of FindShellTrayWindow
PID:4876

C:\Users\Admin\Desktop\vs.exe
"C:\Users\Admin\Desktop\vs.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "msvisualstudio" /tr '"C:\Users\Admin\AppData\Roaming\msvisualstudio.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3988
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "msvisualstudio" /tr '"C:\Users\Admin\AppData\Roaming\msvisualstudio.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1104
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6C80.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2276
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5032
- - C:\Users\Admin\AppData\Roaming\msvisualstudio.exe
    "C:\Users\Admin\AppData\Roaming\msvisualstudio.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2912
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Shutdown /s /f /t 00
      4⤵
      System Location Discovery: System Language Discovery
      PID:3012
    - - C:\Windows\SysWOW64\shutdown.exe
        
        Shutdown /s /f /t 00
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:3624

C:\Users\Admin\Desktop\vs.exe
"C:\Users\Admin\Desktop\vs.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3624

C:\Users\Admin\Desktop\vs.exe
"C:\Users\Admin\Desktop\vs.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1864

C:\Users\Admin\Desktop\vs.exe
"C:\Users\Admin\Desktop\vs.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:380

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa38f9855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:5052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\vs.exe.log

Filesize
522B

MD5
acc9090417037dfa2a55b46ed86e32b8

SHA1
53fa6fb25fb3e88c24d2027aca6ae492b2800a4d

SHA256
2412679218bb0a7d05ceee32869bbb223619bde9966c4c460a68304a3367724b

SHA512
d51f7085ec147c708f446b9fb6923cd2fb64596d354ed929e125b30ace57c8cb3217589447a36960e5d3aea87a4e48aaa82c7509eced6d6c2cecd71fcfe3697b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
bffcefacce25cd03f3d5c9446ddb903d

SHA1
8923f84aa86db316d2f5c122fe3874bbe26f3bab

SHA256
23e7cbbf64c81122c3cb30a0933c10a320e254447771737a326ce37a0694d405

SHA512
761dae5315b35ec0b2fe68019881397f5d2eadba3963aba79a89f8953a0cd705012d7faf3a204a5f36008926b9f614980e333351596b06ce7058d744345ce2e7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
d22073dea53e79d9b824f27ac5e9813e

SHA1
6d8a7281241248431a1571e6ddc55798b01fa961

SHA256
86713962c3bb287964678b148ee08ea83fb83483dff8be91c8a6085ca560b2a6

SHA512
97152091ee24b6e713b8ec8123cb62511f8a7e8a6c6c3f2f6727d0a60497be28814613b476009b853575d4931e5df950e28a41afbf6707cb672206f1219c4413

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
256B

MD5
3e4bde6a5aca6b0392df55a37873a693

SHA1
d1c08046bbdc846f9b59d35c1d1ce7249a99c0a7

SHA256
de5eda5cc54db1b36e864ae9d7a49089d813a135abf27ac41d3ee9997b604386

SHA512
303b50c9131db42635cbef9b49bc4deabfa9713d3513fae9047c21ee34c3dea3c7795f2e2e1f7eb4ca0e11f1f759787441245c8e618ef5ce2e0ce9dc3cf48d42

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
bab4c6ea7c1ceff7580885e62baee42a

SHA1
4542e9a85f9440be141483afaae2a7621851a6e0

SHA256
a62098dbf101178d9f274500850c91fd52fe429e172eb62d4162c29377258c8c

SHA512
4d82ee40b42012f9f091ffcc619f9ed35673b88a52ea058695b99bf81d253b809470939f63c96b7e8ff775bce59f35cf089e71898d43aa2e62de26df321d2503

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
0afba01bcc3326f0204d47368f1760f0

SHA1
11f1330ccf881a96b95aa8ec4c022d94588a2962

SHA256
2b3b5957abeb200a2cbcca2069324f048b215f7475da7900cfbcb1ae3b60ef46

SHA512
27dae385fc429cc0ef1b97496d1ac2ea5176705d2e90f87eae8d5af183b2f2b45e061587d15501a27e01515034e72c8a8a58c3209b9eba9b129e4c49eed236f9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
8a7edb36e5326084cf782f8fcc73516c

SHA1
05cb21ef0a971d999d7b218e93eedb6a03b2e267

SHA256
c9a359f4e262a2551342040e581fa0186764760bf090c3e5389312d9a0780e43

SHA512
99e0de91b1238fd92f836daa4355e9bd9e5ea7623053122df76cf22848580a1a47fdf85ca0c861d3067ca7fe026b3803ba7ff486a69e03369b9dd9b625dd27b8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
0e545187fffc65dfba82c8eb5dcc5b98

SHA1
f6c23c31d0aa1b0b0cd1966eddffc707fa5d460f

SHA256
60bfbf2496e6919833fb31324961fb70539062b00813799ac722eac1715fb308

SHA512
ff5252be61ae656cc7101a010f23a3f84276a5027622a4c1ccf5c18ee8c048f49b45d79aed58776010d566571b9364a18f7935cec4a1abadbf99c7c5b29a7626

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
9fb8c09662350dd09292f3f708193e55

SHA1
694cebe5700b2ef4249d7c4333d612f8372dd867

SHA256
06791d4ffacf864be908dbae5b79a83dedd2eaa838de085ee77f68e431b8c365

SHA512
a85b973a41003e287c6111b3fdfc47e0259e6d31d8bc36417ecf9fc55b8f4133faa54f85e407f3aa02508a31c66d46fa36f506aa63ed93cee0ff203eb7825144

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C80.tmp.bat

Filesize
158B

MD5
1f11044d6720ecb5a92b52ccf646b60e

SHA1
2ad65ec90ce471540e5768d39f6d045907632bbb

SHA256
1344600ca7ae7f5924615fc7424c96b9ec68fe4c47359426982b7fd0e75b94c7

SHA512
5c24c4742696f54242502c45f766c61f0665a69dd0d5869849352f288c9685ae698ea6e4a2ca3b3912fb9ebc7f5ce1bebf6720cf23128cf53e1b800e87df2d87

Download Submit
C:\Users\Admin\AppData\Roaming\msvisualstudio.exe

Filesize
45KB

MD5
8b54c6c8bb9b9c81dcdf7d2f2aa8b8e9

SHA1
d04a143fba6d90174a7d198844eb713c67c41715

SHA256
14284b23ceff3e81fe721b8560d215519dd4232febd1267b3bb0617384f8d22b

SHA512
877e18078c8fe03a5ed84a879cf4feaf0d71e0aab7446f14a7b0e4c70272ee08ef6ff4eb8c3607c465eee1da0f21375f15e8a33761b7cd86315a06fa80ea1ca7

Download Submit
C:\Users\Admin\Downloads\vs.zip

Filesize
21KB

MD5
ed6cbadf9b5f6ac7ab1a113af7934e5b

SHA1
3cbed16c54f77952ab69497fa1dbe477313d186b

SHA256
5a78eb7d4063def1de1b25d2c73baea2fdb71fcb3d1c15b286516dab26959b20

SHA512
8e932a5bdeb3a17c7e2136d26905e7da15a2b92424613747fde418db74551e55b3ba7bea9ef2497cff10d2ff60afab53c33e90747cb08b70e34defa5fda157c1

Download Submit
memory/700-83-0x0000000000D30000-0x0000000000D42000-memory.dmp

Filesize
72KB

Download
memory/700-84-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download
memory/2912-111-0x0000000006C60000-0x0000000006CD6000-memory.dmp

Filesize
472KB

Download
memory/2912-103-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/2912-112-0x0000000006BE0000-0x0000000006C48000-memory.dmp

Filesize
416KB

Download
memory/2912-113-0x0000000006D10000-0x0000000006D2E000-memory.dmp

Filesize
120KB

Download
memory/2912-114-0x00000000070E0000-0x0000000007172000-memory.dmp

Filesize
584KB

Download
memory/2912-102-0x0000000006070000-0x0000000006614000-memory.dmp

Filesize
5.6MB

Download
memory/2912-138-0x0000000008360000-0x00000000083C4000-memory.dmp

Filesize
400KB

Download
memory/5052-159-0x000001DABAAC0000-0x000001DABADB9000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads