hxxps://aka[.]ms/o0ukef

Analysis

max time kernel
152s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2024 03:15

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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 = "133548597723855536"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1148	chrome.exe
1148	chrome.exe
3464	chrome.exe
3464	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe
Token: SeShutdownPrivilege	1148	chrome.exe
Token: SeCreatePagefilePrivilege	1148	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe
1148	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 220	1148	chrome.exe	87
PID 1148 wrote to memory of 220	1148	chrome.exe	87
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 4612	1148	chrome.exe	90
PID 1148 wrote to memory of 1556	1148	chrome.exe	91
PID 1148 wrote to memory of 1556	1148	chrome.exe	91
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92
PID 1148 wrote to memory of 1116	1148	chrome.exe	92

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:1148
- 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=0x100,0x104,0x108,0xd8,0x10c,0x7ff983f29758,0x7ff983f29768,0x7ff983f29778
  2⤵
  PID:220
- 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=1720 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:2
  2⤵
  PID:4612
- 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=2132 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:8
  2⤵
  PID:1556
- 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=2196 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:8
  2⤵
  PID:1116
- 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=3108 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:1
  2⤵
  PID:4872
- 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=3140 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:1
  2⤵
  PID:4768
- 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=4600 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:1
  2⤵
  PID:3492
- 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=5136 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:8
  2⤵
  PID:4520
- 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=5168 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:8
  2⤵
  PID:4460
- 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=1680 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3464
- 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=11 --mojo-platform-channel-handle=4616 --field-trial-handle=1908,i,11239055319328405526,13590315184730709821,131072 /prefetch:1
  2⤵
  PID:2252

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:3836

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\90e349b1-8445-4a60-8903-dd1a49179385.tmp

Filesize
128KB

MD5
93157828e914aa2d5752a404f429fa1b

SHA1
0f1cf91a3a16119613ec6e42422632df4145734e

SHA256
b4440f2eb90dc09ab9983852b1375aaebbf6daa1e320c056b1a714d93c45bd06

SHA512
aacc81491d5cb1c9ce2a9b617b74a10d955da8af5a6bc3952a54861dbe9152fda53e4d63d1c2ddc061c4cb04788a0a102ac3e6aefacd89cda3d06d66e9aa9bff

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000017

Filesize
198KB

MD5
06d38d9bf028710762491328778f9db6

SHA1
83e1b6cbaad5ca5f6dc63453da324f8df28de193

SHA256
91558d69c027808e375e11c80166dc6ba245fbcfce715c9588decc55b4a33dad

SHA512
b197e5f92add72688396a07246ee9842a3b0de36508aa57f0254531cb109c77d0392e00ea28e006f9fbab1b8fee9b333998946de47ca7526b631e8c810780781

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

Filesize
1KB

MD5
83cf416865bfaa534ccc051b607ecc31

SHA1
c2d312395c3b9948bde1475e53264b6a496feb1f

SHA256
77e0254eff8049abba90507c178c53acf526f146f1abbc26be7499e04054e295

SHA512
cd2f91b98eacb290ff1bf4cdcb3d708d4b9866dc1431086460bc733cf4d4f4cdbbb4d1683a854f64dfb0bf1a7237700e8b0743441a95f320dea9d89d4940f338

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

Filesize
874B

MD5
a514553daefd3fd2081f7e681fdd47bf

SHA1
cf2ac3574a2e5dc3918b4a4f8c0c5245fc0486b4

SHA256
da53e80418598d17c7bb25ff20510d70743b04f1ab8c3002d3b2c1561b679a6e

SHA512
5243cbb6c3a70299cb02af47666eea4ed30a2236f4fb66539847f139a805360340be123dd9ec7ca3d9008ad83d4cd917e7bd944f886079d65284bc72a1b1bcaf

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

Filesize
6KB

MD5
1e88a3b6be6f3d7f066fc24f78eb38fa

SHA1
c9bfa5e7f630a6ab3fde85d6cff67221c4b3f3c7

SHA256
d084bcdb0550ed806ddc15623f8858bc6d78fa7b4dd2d996e57051753053dfee

SHA512
f23613c92f7d36f7ebfdd308f34ec972064f4d05cf211c94e34b04688f799302a4230e2079be930eb55bc4aac7dc24aa790e31f42fe41efee5f7e839b11af5a5

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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