hxxp://andrasko[.]sk

Analysis

max time kernel
21s
max time network
13s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
05-09-2024 12:40

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General

Target

http://andrasko.sk

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 = "133700136572439251"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2864	chrome.exe
2864	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe
Token: SeShutdownPrivilege	2864	chrome.exe
Token: SeCreatePagefilePrivilege	2864	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe
2864	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 4856	2864	chrome.exe	79
PID 2864 wrote to memory of 4856	2864	chrome.exe	79
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 1000	2864	chrome.exe	80
PID 2864 wrote to memory of 2420	2864	chrome.exe	81
PID 2864 wrote to memory of 2420	2864	chrome.exe	81
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82
PID 2864 wrote to memory of 580	2864	chrome.exe	82

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 http://andrasko.sk
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:2864
- 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" "--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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xac,0x108,0x7ff8f356cc40,0x7ff8f356cc4c,0x7ff8f356cc58
  2⤵
  PID:4856
- 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=1828,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1824 /prefetch:2
  2⤵
  PID:1000
- 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=2096,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2108 /prefetch:3
  2⤵
  PID:2420
- 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=2172,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2392 /prefetch:8
  2⤵
  PID:580
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3052,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3060 /prefetch:1
  2⤵
  PID:1304
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3076,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3096 /prefetch:1
  2⤵
  PID:3672
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4392,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4072 /prefetch:1
  2⤵
  PID:1472
- 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=3312,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3080 /prefetch:8
  2⤵
  PID:2928
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4728,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4328 /prefetch:1
  2⤵
  PID:3096
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4880,i,500680275100743197,12018236214181983343,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4852 /prefetch:1
  2⤵
  PID:3100

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
fed294c3416808a64305b0a086fe56c4

SHA1
9ebd71a482a011a375bc83fd2ed91e8d751f464f

SHA256
980fbe099e0185a8b499a874469fa3c849b8d39e14d6fb40a8fabe56b0529b8e

SHA512
f05f773c677350ccbdc8c9acd8b2aa79e4560f1c73df7e3283ef60a9f01ecb754c9cdbfab5744e10beffe65d24f5eda9ba2ae0ec66e1edd075a9db7f61937688

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
524B

MD5
dd938fe52f74cb08b83162d389125dcf

SHA1
4cfa2ff8c526eb127a07b01ce0965e6155e9ddde

SHA256
33c4a944cc9c9686406ef742407336077636ef82a636f0c3bf1fbd60b3972005

SHA512
1f68018e326d2c4127332fc1b841d40c328148a2f564002e3c9735761a3c33d62185d4cd1a7d424b36f142db525563d601f4fbff6d14f4f509fbe452e6de9d83

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

Filesize
9KB

MD5
e04874ba0cfe53379d7344ecc51fdab6

SHA1
047041d0616aed0b63921c615a505804ad54c959

SHA256
afdef6f096a0f944499700ac67f3488de09944fd4ac9326a9f2d0ca556708d8e

SHA512
fabc4283f2dc08238644912eeb5da16aa1dff2604da658eef449d27a491227a6b6c3a1ca959728771d450f212ff5840999624706ac020086bce9c5efbc8296ac

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

Filesize
195KB

MD5
451b5dbe12e21c49c6bee5660a5efecf

SHA1
f6620b88ef380ffb766456d1a88cdbaafb75aa18

SHA256
5e331a6701f1134cb447a9cc2a9ebf6e8a3f4913fcbe4b2721e377cd8be76b5f

SHA512
b6d3c3b6afe1ddfb72dc9ba95888f9914f186f55fb98f33a4d1de6b72ba22ebab421f2318d0004314361fc85779808d45f7b5abcb72dafeee4f63720dc911435

Download Submit