hxxps://aka[.]ms/krs?id=-crYd9Lj

General

Target

https://aka.ms/krs?id=-crYd9Lj

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

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
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133622185028616885"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

chrome.exechrome.exe

pid process

956 chrome.exe
956 chrome.exe
2552 chrome.exe
2552 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid process

956 chrome.exe
956 chrome.exe
956 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe
Token: SeShutdownPrivilege	956	chrome.exe
Token: SeCreatePagefilePrivilege	956	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe
956	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 956 wrote to memory of 3564	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 3564	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4788	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4752	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4752	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	chrome.exe	chrome.exe
PID 956 wrote to memory of 4596	956	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://aka.ms/krs?id=-crYd9Lj
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:956

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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffffe5a9758,0x7ffffe5a9768,0x7ffffe5a9778
2⤵
PID:3564

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=1572 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:2
2⤵
PID:4788

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=1836 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:8
2⤵
PID:4752

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=2064 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:8
2⤵
PID:4596

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=2908 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:1
2⤵
PID:4472

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=2952 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:1
2⤵
PID:1232

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=3724 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:1
2⤵
PID:3636

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=4452 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:8
2⤵
PID:2312

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=4692 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:8
2⤵
PID:4176

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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2384 --field-trial-handle=1684,i,7509578432844607891,12803866074555566219,131072 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2552

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:4700

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\9c315b3b-7c9f-4f84-85ed-703d8898549c.tmp
Filesize
914B

MD5
f074a360790b1e1efd42456830e3383e

SHA1
3ae724f078f67f0a31ac0abaf28b795012e504b4

SHA256
9d3fe99106a1b3bb53fcf5e907c86a66ddd294d16ed79a333848a2fafdecf505

SHA512
3d7374c81fcaf4a2796d40ca6241c9a9c784cb7a429a25d5a246fb41a01e10adde3d5ce7cc27f16e4891272b85815f5d5afafc682b12082f25f1e895aaef7872

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
Filesize
874B

MD5
4f354a96cba93944b488887d85019756

SHA1
efda50233ff0bdb607d0441d1e640beadc1903ee

SHA256
955906ce4d812fe9db718f3c824c2ff57fe15c96444f66ba1d48b1235e266ed3

SHA512
e6531696cbf70e460db87276f7144e75d381b8f950e12abff9b6fa47dd04ee6d0ac485b72f9e66906de842f29e41d824288fed11519d57d375548eeea60f9d7d

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
6KB

MD5
8fc5335efba287b831f1df27d0d3eb49

SHA1
77168bc2eb5a1f5edac023f3b17de620bac7125a

SHA256
ec298c1e06b4e21ccfc51949fdefb9e42f71f27b1719cfcafaaeb1218c3ec253

SHA512
77a14720fa77f1b9413138a002c6e473ddda5a47359f002bb611cb6f90861f9a18496709db980656366233a6ccb35a32d5f6097ab0078fe68e9cf7258a187fc3

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
6KB

MD5
cdf9532eacfcc36f0326f3ce507f56fa

SHA1
2eaf70164beb2b73a3b8a2163fee488a8f1fee47

SHA256
337b94b76d998ef2c533542528f6a4e96cd53791e583225214bbf66025052f1f

SHA512
d8242d09c1e1906ce3204df09df452ed952759c5f99e0b4c9c76c6d0d0cc21d05501ad026b0bc92ba2229978d458ea6f3a90959440f8e9e2077b1ff6238e4098

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
6KB

MD5
13d8f24960cd2a62357930cd618a90ce

SHA1
80d6f5d0b6f9c5d3bc52ed866707342184360fbe

SHA256
cc353da81d8a880252bb77d110ef736eef2cc775000ade3796ca893babe9d24c

SHA512
9177e3fbd168963a0776dbb94ee44fa13144393c4fa8fbacda0210facf12b75974e1ee5bf3500653d10c58db74b2fbc3cdc6981041b134564fe6a4e7c136b118

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
136KB

MD5
81c23fa62e2a84030ff4a27dc18f54fd

SHA1
723333cdea27fc0f714636c3f80bb127f74d2724

SHA256
6ce2509bf7791f709d40ac9fcb606a65ef5a211858bee4960a2716f2dabc6dec

SHA512
453c4d346e8a2795d208783e1f103fced1ff8c40616c439fbd77aca436bc514f36353b9ce0bfbdea1209bf513d01da329c4837fbbc48c00c8f971aa446bf5179

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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_956_JFESAFCOIVHKEAMA
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads