hxxps://curlbash[.]000webhostapp[.]com/08804new[.]bs64

Analysis

max time kernel
148s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
23/05/2024, 02:09

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General

Target

https://curlbash.000webhostapp.com/08804new.bs64

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 = "133609038000689199"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3948	chrome.exe
3948	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3948	chrome.exe
3948	chrome.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe
Token: SeShutdownPrivilege	3948	chrome.exe
Token: SeCreatePagefilePrivilege	3948	chrome.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe
3948	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 832	3948	chrome.exe	78
PID 3948 wrote to memory of 832	3948	chrome.exe	78
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 4720	3948	chrome.exe	79
PID 3948 wrote to memory of 3984	3948	chrome.exe	80
PID 3948 wrote to memory of 3984	3948	chrome.exe	80
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81
PID 3948 wrote to memory of 3364	3948	chrome.exe	81

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://curlbash.000webhostapp.com/08804new.bs64
1⤵
- Drops file in Windows directory
- 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:3948
- 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff250fcc40,0x7fff250fcc4c,0x7fff250fcc58
  2⤵
  PID:832
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1816,i,2300478495667429446,10662111355978608291,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1812 /prefetch:2
  2⤵
  PID:4720
- 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 --no-appcompat-clear --field-trial-handle=2016,i,2300478495667429446,10662111355978608291,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2140 /prefetch:3
  2⤵
  PID:3984
- 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 --no-appcompat-clear --field-trial-handle=2184,i,2300478495667429446,10662111355978608291,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2352 /prefetch:8
  2⤵
  PID:3364
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3084,i,2300478495667429446,10662111355978608291,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3112 /prefetch:1
  2⤵
  PID:4800
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3100,i,2300478495667429446,10662111355978608291,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3132 /prefetch:1
  2⤵
  PID:1848
- 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 --no-appcompat-clear --field-trial-handle=4552,i,2300478495667429446,10662111355978608291,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3736 /prefetch:8
  2⤵
  PID:2456

C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
1⤵
PID:5020

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:1236

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\BrowsingTopicsState

Filesize
649B

MD5
a97f03fcafa255c6026c9fad815c5983

SHA1
31f6cf91e49c25decca537656a6f2d51cc74c715

SHA256
4d1ec71bab9463850e6d8c5ff7d80d6635869be69e01f3e45397ef6b03e4d972

SHA512
c92356b432eb9cc3cfe804ac9ed200dfb32670d99b5bf85ec793ea5e0afbe7a3e5eb1cd7108b91699f521131e526dac56efb1316f450214cec1c6b867da0002b

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
168B

MD5
7e3c7cdf8284a105ca6f301a9d2c1ad3

SHA1
0ca4806736c91b40fd1bf2c23c9f70209cd0b49b

SHA256
ff1678d7837f244559183c2ce8a44f4cc21065d14bc043037e5eb286384aa8e1

SHA512
5caa7cedd3b7dffc20f7b591f8b3e01e191a14d69d50d695b0f0f4f0b7589ca11a2d08c28778d1e093a612a2327d8578a49a8eb5733584dbe3593e9094b0cd97

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

Filesize
4KB

MD5
774a18c62ab7913048cfccd6a51814f3

SHA1
35bb81aa27796945e706503a4ca04215a96a9531

SHA256
ae23ce722e3675aae749a370dea431419a59b571415fb61e3b4d94bd50e495e4

SHA512
e078c3a9042346a6882a8d9eaccac22b8842993ef2ad90dbbd03d51cad2899ff7ca14659facbb7c7f9d4f2b650aa4818938ec86c5cfae2e03d2b9a1d265ec351

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
c3bcb93c63e71709e0bbb9fcf6e67cb9

SHA1
fa7927d478f1f88eaa3c03cfb07ca66dd0610ac9

SHA256
9a4b27412862eb8d10a85389939c452f09f4059b88de6cc0d89ea0455a0a2edd

SHA512
08c826628378fb186e28693b4fa925e9edda17c31afe68675bed6563066cd766f2a2b13c03e87b41c999b5681ce32946ec47c6582e026927d844577aa5d205e7

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

Filesize
9KB

MD5
1b108b763f35c303d10e074113ae7f23

SHA1
8e7e05dcfb1a2df1fb04fa15c674eb88f9a8bd5e

SHA256
c068eda0a0719de165dbf9454e08d264a74356297f133f545ee22de8fe281312

SHA512
970d12eb1bc1e6dd460f0900e9d8f64f3fec875fd0615433220a4be35140a32bdb96902bb5c5332139b67d84fd1406301aeda3f913894a78589136bb8535fadf

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

Filesize
77KB

MD5
532f2ae48a0d3c1ccd3508e48f2d17d9

SHA1
30b825b6ccf6187d061d891a98359f7b751145f9

SHA256
7e9a4e316bce01681e7c2fa88845362fa37856010ff2abb4b6c8de866d99c2ac

SHA512
fc01ae6924779ae431f4c8476160c42da2775e7dcb7f352c47d2c2a3083ef2cdfebb64547e398f508f7f407d12545b090218c2901cfcae7dd3b3a755185b5908

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

Filesize
77KB

MD5
a7de0f476740db1455db7ac4d80ad67e

SHA1
00a9adf3f0c8f4b9b1ed79267c1f4449d6e56d62

SHA256
bbb0406e8d35dbd236062e8e0e7d1ac43dff26ab6361783081818197efa2ddaa

SHA512
98b19bb7af5cd18ce9d917c18427c707370805e2429a14be1038394afc8568476d305c676a9693526af24b5419db8698ac10fae8cf87b99fdb4bd194878d2d72

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit