hxxps://u[.]to/4kOSIA

Analysis

max time kernel
300s
max time network
280s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-04-2024 23:51

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General

Target

https://u.to/4kOSIA

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Processes:

chrome.exe

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 = "133567483123604139"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chrome.exechrome.exe

pid process

212 chrome.exe
212 chrome.exe
3980 chrome.exe
3980 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid process

212 chrome.exe
212 chrome.exe
212 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe
Token: SeShutdownPrivilege	212	chrome.exe
Token: SeCreatePagefilePrivilege	212	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe
212	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 212 wrote to memory of 4636	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 4636	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1488	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1900	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 1900	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe
PID 212 wrote to memory of 216	212	chrome.exe	chrome.exe

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://u.to/4kOSIA
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:212
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffab4b89758,0x7ffab4b89768,0x7ffab4b89778
  2⤵
  PID:4636
- 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=1636 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:2
  2⤵
  PID:1488
- 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=2156 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:8
  2⤵
  PID:1900
- 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=2236 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:8
  2⤵
  PID:216
- 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=2852 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:1
  2⤵
  PID:2640
- 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=2900 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:1
  2⤵
  PID:3028
- 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=4568 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:1
  2⤵
  PID:4436
- 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=4956 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:8
  2⤵
  PID:1348
- 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=4756 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:8
  2⤵
  PID:2436
- 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=2632 --field-trial-handle=1692,i,3185528974087483277,17644354419542070805,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3980

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:4780

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
168B

MD5
b89451421c5ffec2f5f739a1fecf43de

SHA1
1810204cd368c203de201c59faa2bfaf54152b17

SHA256
a5ffc2afd531153a31e77e9f9db0b92a6a17baded63876286f308509baf36dfa

SHA512
c1a363508de4af5fa9dee088ad86c5b5afb707740c5ba20e2e2cfde43ddba9b5ac81ad485869488998e5b096f98d3b780d66bec4cbd765643dedff54a4431ceb

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

Filesize
1KB

MD5
05823593f9f9ea2b4cbbe3dbaa3bcd56

SHA1
71bff067b95d8586d64c0f057fbb263a420d2c9d

SHA256
b73a8b16669680af7b424b8d13992a48eccb3d40e7a138f34be947bd056b5f8a

SHA512
0a98be08e0b6b6f1f19d9b129c7e5f15bc2b626f3350d9c38f2c7dd4ed744d59ccf96a81ecc6bdf5527d90af9651ebb8990531322d38d42f3e597acfff4309ef

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

Filesize
1KB

MD5
0a354ce6e7899ad61977444974d3d6d0

SHA1
22fcea0a77772f57ae1d5c1a54d8a6ffde38fb99

SHA256
11bd387567910b929c46003f4ad6834511b3e66353750f1139b4a26c82b10557

SHA512
b3c7672571f16693e37d9b27339642489c2a536a8508fd590c70a5f3b57945c3733933fb7a94bb9c06c220c2145645ab4a440c8e9de0fcf326e40595c3046fd3

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

Filesize
537B

MD5
121d4bd6932c348226e27510e4cf9e8a

SHA1
5fb95e8ccd6a528304644c00e7d3b63e70a0fbf6

SHA256
7def9c0ea052ea4404464914eced1284ef3eb3b242aa5763f6f1a5b3a22f79a4

SHA512
2045924363fac9d781aca5f74bf8678000f446b6c631638d381bbfc9293f2dbb9f291c727c170c40e5179f0b12762c7ca19e6442eadf52d3b30e2795b3537def

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

Filesize
6KB

MD5
7036a6a27c4d3d5fda79ccaf36054ad7

SHA1
83dbf6d4e06e7baa004206df09a088c9597a0a38

SHA256
5f3367441f861c936412a773b6e30e36fe0d339845d062dd054c115ca7eaa1e7

SHA512
f5b8d442d569cc534defeebb68b27df736dd96c933063a9166c9c03a258c12f065ff908177f284f32ad586842c59550683862e64eea5a6883a7cf86bbda48cfa

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

Filesize
128KB

MD5
74da19618a9e2232d0675e818c6da79f

SHA1
ee8da24000225d79e8695640625d8434434542e7

SHA256
41ea248c077b49f1c711dff0e1cba06a62e0be898347470de3638abf9701d7f9

SHA512
28a50353007c84e1d965c5d235c9c22565e466f5de426da52515b71c7c899f2fdf9d982f0180ee2ae80cf17325187258c88c6e289e7a693373424251baf70142

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit
\??\pipe\crashpad_212_IAMRJTSXSDFSEDYB

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit