80d9168cb7382d64e9d757647fd4b4bd4a418360baff91347416219b7aacc738

Analysis

max time kernel
12s
max time network
14s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 17:13

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General

Target

strcomputer.vbs
Size

1KB
MD5

ad904c42c0d85e06b13c7e4ab2b9e55c
SHA1

b0d575bea8ec086d5300a311c3b6522d5d501f6f
SHA256

80d9168cb7382d64e9d757647fd4b4bd4a418360baff91347416219b7aacc738
SHA512

2d1f08fd11ad9f507adcd42355bcc58a78601d620f0ae6c106a5171a6e9da80d693e0e9d76935394bf26ab9f67f5e56769e05b181c6051dc13552d35d030b293

Score

8^/10

microsoft evasion phishing

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	WScript.exe

Detected potential entity reuse from brand microsoft.
phishing microsoft
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings	WScript.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4336	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3192	msedge.exe
3192	msedge.exe
1816	msedge.exe
1816	msedge.exe
3780	identity_helper.exe
3780	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe
1816	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 4336	2972	WScript.exe	87
PID 2972 wrote to memory of 4336	2972	WScript.exe	87
PID 2972 wrote to memory of 1816	2972	WScript.exe	95
PID 2972 wrote to memory of 1816	2972	WScript.exe	95
PID 1816 wrote to memory of 3300	1816	msedge.exe	96
PID 1816 wrote to memory of 3300	1816	msedge.exe	96
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3488	1816	msedge.exe	97
PID 1816 wrote to memory of 3192	1816	msedge.exe	98
PID 1816 wrote to memory of 3192	1816	msedge.exe	98
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99
PID 1816 wrote to memory of 2272	1816	msedge.exe	99

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\strcomputer.vbs"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\README.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://login.live.com/
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1816
- - 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=0xfc,0x100,0x104,0xc0,0x108,0x7ffc2b4446f8,0x7ffc2b444708,0x7ffc2b444718
    3⤵
    PID:3300
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2012,18421403761628874794,16149872548475085338,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
    3⤵
    PID:3488
- - 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=2012,18421403761628874794,16149872548475085338,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3192
- - 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=2012,18421403761628874794,16149872548475085338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
    3⤵
    PID:2272
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,18421403761628874794,16149872548475085338,131072 --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=3304 /prefetch:1
    3⤵
    PID:3912
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,18421403761628874794,16149872548475085338,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3328 /prefetch:1
    3⤵
    PID:5072
- - 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=2012,18421403761628874794,16149872548475085338,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
    3⤵
    PID:2288
- - 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=2012,18421403761628874794,16149872548475085338,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3780
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,18421403761628874794,16149872548475085338,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5308 /prefetch:1
    3⤵
    PID:4228
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,18421403761628874794,16149872548475085338,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5244 /prefetch:1
    3⤵
    PID:3204

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3276

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4852

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
cbec32729772aa6c576e97df4fef48f5

SHA1
6ec173d5313f27ba1e46ad66c7bbe7c0a9767dba

SHA256
d34331aa91a21e127bbe68f55c4c1898c429d9d43545c3253d317ffb105aa24e

SHA512
425b3638fed70da3bc16bba8b9878de528aca98669203f39473b931f487a614d3f66073b8c3d9bc2211e152b4bbdeceb2777001467954eec491f862912f3c7a0

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

Filesize
152B

MD5
279e783b0129b64a8529800a88fbf1ee

SHA1
204c62ec8cef8467e5729cad52adae293178744f

SHA256
3619c3b82a8cbdce37bfd88b66d4fdfcd728a1112b05eb26998bea527d187932

SHA512
32730d9124dd28c196bd4abcfd6a283a04553f3f6b050c057264bc883783d30d6602781137762e66e1f90847724d0e994bddf6e729de11a809f263f139023d3b

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

Filesize
6KB

MD5
0b8b3b447d0066862c61a1d203805105

SHA1
73fa87c13203495782bc85b43a5be89c09d24688

SHA256
ffe3bce39dfeea1135a118bc6e7e6cdc81a54d453b83faaaa84550c5921634b2

SHA512
bd2550b286d0532e3ec4d31fe0ed3f3b2a51d493a0476781e2de670bc0307420efe622cd44a2b4233e35c0720d06f3d1d8e8f10ef3ae1a9317948e4d206c217b

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\Desktop\README.txt

Filesize
202B

MD5
9a190d0c64bc1d51844e7968034a03cd

SHA1
f4ba61187a622ea3136aac3a21d2fabef67ed258

SHA256
05b6e9b29124ec20b25a3d39345cc0680c698ec0bffdad72c3587e8d3dc47a86

SHA512
15f4eb2d797edd1c97c68e5129be4ecabd624a711de57e6a5b50651750116bf2a45a560b9e12365952ddd6628da7e794ff85d50779498cd29d5c335716855b83

Download Submit