hxxps://github[.]com/ThreatLabz/ransomware_notes

Analysis

max time kernel
1800s
max time network
1685s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 20:46

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General

Target

https://github.com/ThreatLabz/ransomware_notes

Score

1^/10

Malware Config

Signatures

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 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 = "133659823179319218"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4744	chrome.exe
4744	chrome.exe
2464	chrome.exe
2464	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4744	chrome.exe
4744	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe
Token: SeShutdownPrivilege	4744	chrome.exe
Token: SeCreatePagefilePrivilege	4744	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe
4744	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 3472	4744	chrome.exe	83
PID 4744 wrote to memory of 3472	4744	chrome.exe	83
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 864	4744	chrome.exe	84
PID 4744 wrote to memory of 2888	4744	chrome.exe	85
PID 4744 wrote to memory of 2888	4744	chrome.exe	85
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86
PID 4744 wrote to memory of 2880	4744	chrome.exe	86

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/ThreatLabz/ransomware_notes
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:4744
- 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=0x100,0x104,0x108,0xd8,0xe4,0x7ffb51b4ab58,0x7ffb51b4ab68,0x7ffb51b4ab78
  2⤵
  PID:3472
- 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=1660 --field-trial-handle=1988,i,15400251084663340398,1300214116451178870,131072 /prefetch:2
  2⤵
  PID:864
- 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=1932 --field-trial-handle=1988,i,15400251084663340398,1300214116451178870,131072 /prefetch:8
  2⤵
  PID:2888
- 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=2220 --field-trial-handle=1988,i,15400251084663340398,1300214116451178870,131072 /prefetch:8
  2⤵
  PID:2880
- 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=3040 --field-trial-handle=1988,i,15400251084663340398,1300214116451178870,131072 /prefetch:1
  2⤵
  PID:4628
- 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=3048 --field-trial-handle=1988,i,15400251084663340398,1300214116451178870,131072 /prefetch:1
  2⤵
  PID:1820
- 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=4456 --field-trial-handle=1988,i,15400251084663340398,1300214116451178870,131072 /prefetch:8
  2⤵
  PID:1008
- 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=4604 --field-trial-handle=1988,i,15400251084663340398,1300214116451178870,131072 /prefetch:8
  2⤵
  PID:4484
- 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1536 --field-trial-handle=1988,i,15400251084663340398,1300214116451178870,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2464

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:5068

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\Code Cache\js\index-dir\the-real-index

Filesize
2KB

MD5
ef8c9d19c287747dc4bf06115fc6df9d

SHA1
a57354bf05253e6e8f0d6eefaca6f120b49b6732

SHA256
c142197fef7067987e6a3b64eb484361e903f66543bbbcbed22415c49a50b4f1

SHA512
dcbc837cfaa8ce0a3ad89afe49d4766bd4ef206703cb774d51a3ac2e73912e89c5d19a530fecdacb1448c2cb945152fa75ef53801397d613685c84f0a015973f

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

Filesize
1KB

MD5
29e041492ac6c2e8b5988d9a968ec101

SHA1
abd601042886207ddbdf1787765173af5ccf2c52

SHA256
9bba2cfc616f9e42762931c7a13ca8ab3010e8e106aa1628ba0a2666c71bc345

SHA512
3ff133d0604245a3078fd1dc2af5ec1b37c25c248bf739b14396fbbe193c97845f7f5a7350e2df83c13877a3545b30012826977c5b135dad7cdb633926a40e3a

Download Submit
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\Network\TransportSecurity

Filesize
1KB

MD5
cfa38bc1c37320ef2abed6264f76ea76

SHA1
0ca336f5d7b368fa1ad3b7190eb3c0d41253a34c

SHA256
c7c2b74c350d95464afc696ca87ed50b0660f920315aff4118946d275ec5f6c7

SHA512
5cc767fc6d28e700ef574284617d61034ceefb79e2b4560d858daad4221fa4657986191418c91dfd69fd04bed042a6dbae54d4bd05bca93e0cbce9982a0040ce

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

Filesize
7KB

MD5
9a8d28da64f6be7e20a1dd3c9a7e82e7

SHA1
51a7cf03050056b24a4287e11f19012b03621084

SHA256
7ef99fa1750757cfd3042a9b648810970dec7f1a9b24e7da6e452822e533a10c

SHA512
23cf5f343966b5625b22c81305a1626d07dfb4762895afbe542b7f393d8247c465494aa47561791e02b245257c0c580a263af2d6efa43c3617555a3a718ca307

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

Filesize
144KB

MD5
42a2f5603f28ca8218ef6d563d3494ff

SHA1
7f6fd77fb625b8db4cd492ac3803acada61cf88f

SHA256
d7c06594997a1828cc91e7974cdbbce9f2efeba236672367a77adb36c7ecc837

SHA512
67e33995fad5074d4668f252a3a44716f63444281fb508a112da4e2c4f4305eb4af3c3d5667394d9b0d8c5f5498b6820bc20d61083e05404b583567556d7d3c8

Download Submit