hxxps://oflcee[.]pages[.]dev/

Analysis

max time kernel
48s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2024, 19:53

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General

Target

https://oflcee.pages.dev/

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 = "133504268157171471"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1392	chrome.exe
1392	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1392	chrome.exe
1392	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe
Token: SeShutdownPrivilege	1392	chrome.exe
Token: SeCreatePagefilePrivilege	1392	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe
1392	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 3048	1392	chrome.exe	85
PID 1392 wrote to memory of 3048	1392	chrome.exe	85
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 3824	1392	chrome.exe	88
PID 1392 wrote to memory of 1640	1392	chrome.exe	90
PID 1392 wrote to memory of 1640	1392	chrome.exe	90
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89
PID 1392 wrote to memory of 3952	1392	chrome.exe	89

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://oflcee.pages.dev/
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:1392
- 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,0x100,0x104,0xd8,0x108,0x7ff9c6ae9758,0x7ff9c6ae9768,0x7ff9c6ae9778
  2⤵
  PID:3048
- 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=1624 --field-trial-handle=1756,i,16341577825986941488,17662670481283381350,131072 /prefetch:2
  2⤵
  PID:3824
- 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=2072 --field-trial-handle=1756,i,16341577825986941488,17662670481283381350,131072 /prefetch:8
  2⤵
  PID:3952
- 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=2024 --field-trial-handle=1756,i,16341577825986941488,17662670481283381350,131072 /prefetch:8
  2⤵
  PID:1640
- 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=3016 --field-trial-handle=1756,i,16341577825986941488,17662670481283381350,131072 /prefetch:1
  2⤵
  PID:1716
- 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=3008 --field-trial-handle=1756,i,16341577825986941488,17662670481283381350,131072 /prefetch:1
  2⤵
  PID:5028
- 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=5060 --field-trial-handle=1756,i,16341577825986941488,17662670481283381350,131072 /prefetch:8
  2⤵
  PID:5032
- 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=5092 --field-trial-handle=1756,i,16341577825986941488,17662670481283381350,131072 /prefetch:8
  2⤵
  PID:4560
- 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=2620 --field-trial-handle=1756,i,16341577825986941488,17662670481283381350,131072 /prefetch:8
  2⤵
  PID:3904

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:3092

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
c901376a3f9a9aa9e62eb249b7998588

SHA1
1964e30e4bcc2b84f2534490181c740db2897247

SHA256
471fa5e08d011f90173da1541caa2e11565bc1fa1242761462c6b03ff9e62744

SHA512
21758ebffdaf975c1efec829e9bf36551e33cd1d3a344b9a7bc04ceb9b1f7c9fc5418f0ba41ef96a0d7fd4ebec826bb01473a4d23e85a6873dc80d3fa85edede

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

Filesize
537B

MD5
b275b4e27d57e177b44c0a48efad0d10

SHA1
82ebaa017289b10830c646bcea8490588a3f43f2

SHA256
a6ef21aa66e690f086ab146a497c03d992c87f8c02cc94ec6a94dc719cb29bca

SHA512
6e640cd041ea72832c4575d8d014694d210889c7efcaeb76b15f29a2aacd072f05acd728cab07243432bb76cb8d940b079039f2f6973849c593b7ed827dac976

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

Filesize
6KB

MD5
e032f311f575d0d1776d5960831db86f

SHA1
3856783e622188768e09435fce71c9f5d787d075

SHA256
8096b290b7cc2904fa55c5a1d776a4d2f0519677746155b5beb70638b8327fcf

SHA512
a0b1ed23614a6b750b7884fa28a59c21abc5ee04ea7b777dc3e456cd18088019c856a3025d53b07fbd13f0dcbcf4fcf7afa9ead94ab36d094b62e60dfdb66b26

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

Filesize
5KB

MD5
716650deef7db704b913293cc3667e46

SHA1
8a9107f3c455530547623eb687f147aa6d9fdecc

SHA256
f121be87753b670991c8deeb82833e8378bfcc686c27202d68ebddb55316c9c5

SHA512
fab99a23555b77c6de336119f5142a87b6a88077b9819642c345f9092027378e1c2297276159757bbce18715684f54fb8259bd9fae0de53807aa11780a2fb934

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

Filesize
114KB

MD5
4302d90c489558ed5d329f31146bf97f

SHA1
1ff80d44ad7e1deae583338a3a1d3fb8f02168ed

SHA256
43df596fc02d32428b0642ccbc975d3c6b728c67ee9cb861772b0fdd7dc3c332

SHA512
cb89fbf9fce804b1d5938c96e6fc60a27c9cacf60efff69ac953fdbc9e1484b7de45fc7169b7d575e4c8321d377392cce496bd50fe912b58ed855ee8a9065143

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

Filesize
103KB

MD5
381054d76b6098dcca95b8a72f81c560

SHA1
3f1018f7af85ad76f1f542d25ac222b968b03420

SHA256
b3aeea8c071db3ab630cb17e4f3b122a78964df4d0cb8a322a471b8ba6d24d07

SHA512
80f7869cf43167ea1a88b80cb8c4328ce77cab308dbb0c1eb9a8f6489ad80f4d85b887d0bb893d65a1e4b60d59e3759c0b9fe390357b5e381d11ea3d6b66b978

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe58916d.TMP

Filesize
101KB

MD5
9b67c634e03defcfe00a95628fa5c3d5

SHA1
782f0b445c96086a09d3fa9c108f935f74e648e0

SHA256
2df3ac71135b0885aaf1a7c22cfab7201837a7610d83733589f01f622695569d

SHA512
dca813e5c9badc0c67da7a55c1878994f1fe501ccc5a9e866c6ee463bb0713791ce0eeae8fd31ee00df67074e98d82b930655e791fc08cfbaa15ad549688398c

Download Submit
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
C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit