hxxps://aka[.]ms/o0ukef

Analysis

max time kernel
150s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 03:27

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General

Target

https://aka.ms/o0ukef

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

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 = "133476892603086661"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2856	chrome.exe
2856	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe
Token: SeShutdownPrivilege	2856	chrome.exe
Token: SeCreatePagefilePrivilege	2856	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe
2856	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2668	2856	chrome.exe	62
PID 2856 wrote to memory of 2668	2856	chrome.exe	62
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 4352	2856	chrome.exe	92
PID 2856 wrote to memory of 732	2856	chrome.exe	90
PID 2856 wrote to memory of 732	2856	chrome.exe	90
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91
PID 2856 wrote to memory of 232	2856	chrome.exe	91

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://aka.ms/o0ukef
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:2856
- 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,0x100,0x104,0xd8,0x108,0x7ffd80989758,0x7ffd80989768,0x7ffd80989778
  2⤵
  PID:2668
- 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=2016 --field-trial-handle=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:8
  2⤵
  PID:732
- 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=2216 --field-trial-handle=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:8
  2⤵
  PID:232
- 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=1712 --field-trial-handle=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:2
  2⤵
  PID:4352
- 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=2976 --field-trial-handle=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:1
  2⤵
  PID:3160
- 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=2984 --field-trial-handle=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:1
  2⤵
  PID:2744
- 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=4632 --field-trial-handle=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:1
  2⤵
  PID:1760
- 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=4768 --field-trial-handle=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:8
  2⤵
  PID:2252
- 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=4972 --field-trial-handle=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:8
  2⤵
  PID:4360
- 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=1860,i,1889301510232849779,14628493234461093567,131072 /prefetch:2
  2⤵
  PID:3880

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:5032

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\Network\Network Persistent State

Filesize
1KB

MD5
e0e5de29e4e4f12fa725d82ee228d5ac

SHA1
60ec4bc8a313b1cbb2965216efd8958415242e7f

SHA256
36ac4eeca7db6238fad9586f4359996afb877501d46a1d4065533c41f6f3a308

SHA512
9ab1f2771e555feccdba6fd320ea3d14f851441a9fde20e11c1527c04e2a31abcb4c5a62ffac7334ba8f542f6f3758cfde67e7a206ddeb5f83c0c42f3aff5a36

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

Filesize
874B

MD5
06adaa7f80ef6b68e0f7a6cc276dc63e

SHA1
51a1f0e9a89934f6b43c6202633cdc6b68b5e8ed

SHA256
c7f2855797b28aa2c412799c4122830b499f6c4a5eab744ca9ea838616d64879

SHA512
1a82e31e5f297b58fe9582f051165b10bc9bb946b8a556aa8719812500fd16943d7c67a2910d47d0c4549dc38e17b2e687dc3add9390a8c27f00b8b8fbea3392

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

Filesize
6KB

MD5
5c2d9b9831717458fde8b1da96586309

SHA1
118e8be5b150917128bfb09fabd5e70f32d144f4

SHA256
b7b16f2a06d6153340d9de4fe18be507f83622d7a402e9fa5c3244ad6fb74f5e

SHA512
5d1ab5d8d0c6860c08544a865496c3c8947bf893bd5ddc32592af514e6c09c161468cc8ceea5d83b7506b06fcda3151917710d76a0df151db6a35f28d0f7cd92

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

Filesize
114KB

MD5
56a073f9b9860a442505b3c74f9684f3

SHA1
4549dc94dd49fbe85e1b79e6e01b1faecd7f9c33

SHA256
c521826f10deb8f4abb43eb6b1674f449cd02931a66922cadb56b0992160f290

SHA512
ce7f3b6c91c45580e720bbb5487d8642a2677acbad31bcc7fbcf395267e0cec034403422a0e65aa93dd577e90af6b1824371ac455e68e93ec6b5ef6077b9008b

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