c4a55442f94c323e1ff4f74ef381ccc96bcbfe6bb6e963bdc81d6f0801b447f4

Analysis

max time kernel
34s
max time network
136s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 16:28

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General

Target

script.vbs
Size

1KB
MD5

97a14839c26069d86a75ebb377ab7c17
SHA1

17c67fc8c31734bf3c09bd1e95bddd5a0e98e9f8
SHA256

c4a55442f94c323e1ff4f74ef381ccc96bcbfe6bb6e963bdc81d6f0801b447f4
SHA512

620cc6c942bf4db2e50b1ce5c3c96de63423dd014c2a87dd94d03620fbbd5bed6014599c521ffe17cad1a92c70fb4c765e0331c3eb1bf65b65888bccbcb686e4

Score

3^/10

Malware Config

Signatures

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	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

Kills process with taskkill 1 IoCs

evasion

pid	Process
1884	taskkill.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1692	notepad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2756	chrome.exe
2756	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeDebugPrivilege	1884	taskkill.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe
Token: SeShutdownPrivilege	2756	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe
2756	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2756	1924	WScript.exe	28
PID 1924 wrote to memory of 2756	1924	WScript.exe	28
PID 1924 wrote to memory of 2756	1924	WScript.exe	28
PID 2756 wrote to memory of 2760	2756	chrome.exe	29
PID 2756 wrote to memory of 2760	2756	chrome.exe	29
PID 2756 wrote to memory of 2760	2756	chrome.exe	29
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2492	2756	chrome.exe	31
PID 2756 wrote to memory of 2604	2756	chrome.exe	32
PID 2756 wrote to memory of 2604	2756	chrome.exe	32
PID 2756 wrote to memory of 2604	2756	chrome.exe	32
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33
PID 2756 wrote to memory of 2704	2756	chrome.exe	33

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\script.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.google.com/search?q=Bye+computer!
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2756
- - 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6149758,0x7fef6149768,0x7fef6149778
    3⤵
    PID:2760
- - 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=1160 --field-trial-handle=1284,i,10248865560781099394,14732228407189804810,131072 /prefetch:2
    3⤵
    PID:2492
- - 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=1500 --field-trial-handle=1284,i,10248865560781099394,14732228407189804810,131072 /prefetch:8
    3⤵
    PID:2604
- - 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=utility --mojo-platform-channel-handle=1640 --field-trial-handle=1284,i,10248865560781099394,14732228407189804810,131072 /prefetch:8
    3⤵
    PID:2704
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2288 --field-trial-handle=1284,i,10248865560781099394,14732228407189804810,131072 /prefetch:1
    3⤵
    PID:1556
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2296 --field-trial-handle=1284,i,10248865560781099394,14732228407189804810,131072 /prefetch:1
    3⤵
    PID:1376
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3196 --field-trial-handle=1284,i,10248865560781099394,14732228407189804810,131072 /prefetch:1
    3⤵
    PID:2776
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1136 --field-trial-handle=1284,i,10248865560781099394,14732228407189804810,131072 /prefetch:2
    3⤵
    PID:2564
- - 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=2812 --field-trial-handle=1284,i,10248865560781099394,14732228407189804810,131072 /prefetch:8
    3⤵
    PID:2912
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\Desktop\Note.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1692
- C:\Windows\System32\taskkill.exe
  "C:\Windows\System32\taskkill.exe" /f /im notepad.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1884
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\wscriptexe.vbs"
  2⤵
  PID:2380

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2176

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\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
1KB

MD5
d3371ce877fd0c3ba368346e75858773

SHA1
5b99d83e21fbfc14a477205d03271ec9f8660408

SHA256
157c995dcff63b2b5878e273affc287c6f82b539f51fcf44dba1cdfae0dcfd74

SHA512
5526de437f01d88b02332453a4db7a7a93adec42eb0c5e551f75741e3bb74ccfb0513c0c0f7585c6ccef3faae06a7c9bafda2c015ae9852c68010f49a6de4706

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

Filesize
6KB

MD5
90f3d5fde22fd178c973a5652865a380

SHA1
b314b6f2f72a8f5b45ac95d7d87e2d14b0f40258

SHA256
5f524680f30a0a4f5a2032a7241d391c0f0aabf84cecc8bfa34e772a813a0fa4

SHA512
0bd6f25260241a7d66d898253487d4f14969e7ce477a949974e66241e2c74b8d8b3ead3eef8499395bab3ae1eaeff81b4f3c0a6628ec6e6b11ec1416397d709e

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
aea787a29e84810107e4a8e4e0b576b7

SHA1
ba593fa7b8bffc2fa8ce9d1d2865e44f86caef56

SHA256
b2778cb79e69d045fd84e4cbdb0927bc59f512bfc7fa4ae879247f46f3b40968

SHA512
68c6abb5c676aeade7b484573dc82be6dde23c951fef4fa56815c476138f77500c70d07a203c6bd0f30de108b3106943bf1067f0d28a23386a668533adb10578

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\CURRENT

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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C:\Users\Admin\AppData\Roaming\wscriptexe.vbs

Filesize
648B

MD5
c001fd80c8b02c85680712b8e3d89d5f

SHA1
d0eef2d6e37b6b7741f8ab4871b74b63eae917df

SHA256
be3e33d8a39d71b24b737cd9291bfbb417cd40867adc88089b54234d974af4c9

SHA512
cf7c424a1640a6acf7d7569d430df2b953db45eda06deffd1116a7567c26e3e0a1bf22f80082bd7682f791501ee25ab73a83e133481f9d2f52b57e379d96dd13

Download Submit
C:\Users\Admin\Desktop\Note.txt

Filesize
110B

MD5
5db850e057649101fd4257e31952d389

SHA1
73e4f5fc85c59cd19583a52f692c9f92967d0782

SHA256
1c41ed4e5b4c5bf2bad238bcb633a7db35b9e60de4e3d21d3f1bb4f1b2716011

SHA512
4906a80d315c2e56475ce26009bff021d9f45efda26b72fa56fc037a6e766d5917dbec504b725fd0a4f50e60e41ed75c84ab612ab0456873e340586e6a0f194c

Download Submit