cd279972beee4c58466688af211720e84d688aaa93b2b5ae1c5be55c8d0e6263

Resubmissions

13/03/2023, 15:07

230313-sheh3sah45 6

13/03/2023, 15:03

230313-sfagcach8y 1

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2023, 15:03

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General

Target

KM_C454e_10-03-2023_htm.html
Size

64KB
MD5

98d6940a1a027e11cbdbc6fbd66809e3
SHA1

4f4450cb7ea8161afef2b6eb2a3f515ee85480b5
SHA256

3cdfa3cb709e2fe7c12f95720016705805eea6c7fa99d75e4ad27749b320d572
SHA512

de332222953d7082342158ed76b19429468ef322ec880f326f15faf9d6815bfb28cbabcf1b293404530e128e5121d6a84fc6896fdcfa0ecb7c6e5638f4e6da97
SSDEEP

1536:fyHhsOiW9hy4AJz3P/E4m8LSQw+vWXYsDpZNLvLaPx+Q/jGTif5BuMVW5NaqzdBu:fyHhsOBny4AJzP/E4hLSQw+vWXYsDpZk

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 = "133231970306556267"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4764	chrome.exe
4764	chrome.exe
3936	chrome.exe
3936	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4764	chrome.exe
4764	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe
Token: SeShutdownPrivilege	4764	chrome.exe
Token: SeCreatePagefilePrivilege	4764	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe
4764	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 372	4764	chrome.exe	84
PID 4764 wrote to memory of 372	4764	chrome.exe	84
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4724	4764	chrome.exe	85
PID 4764 wrote to memory of 4360	4764	chrome.exe	86
PID 4764 wrote to memory of 4360	4764	chrome.exe	86
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87
PID 4764 wrote to memory of 348	4764	chrome.exe	87

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" C:\Users\Admin\AppData\Local\Temp\KM_C454e_10-03-2023_htm.html
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:4764
- 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,0x100,0x104,0xd8,0x108,0x7ffc4b7b9758,0x7ffc4b7b9768,0x7ffc4b7b9778
  2⤵
  PID:372
- 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=1792 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:2
  2⤵
  PID:4724
- 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=2164 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:8
  2⤵
  PID:4360
- 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=2232 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:8
  2⤵
  PID:348
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3192 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:1
  2⤵
  PID:1464
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3212 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:1
  2⤵
  PID:1512
- 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=4720 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:8
  2⤵
  PID:1388
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4856 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:8
  2⤵
  PID:4820
- 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=4804 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:8
  2⤵
  PID:2100
- 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=5140 --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=4688 --field-trial-handle=1812,i,4975747395240920946,8341627730665062853,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3936

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:3432

Network

MITRE ATT&CK Enterprise v6

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
34a8f53ebaca73e9661baae0ef313fd4

SHA1
ddd7fdb9a2bd2da9c0c327c9469dbef0b44e1e73

SHA256
0a0ceaa315c7107ab27f510af234580bf041d029a55728356dd2cc14c86bc5c9

SHA512
68ac2080724fb08249cdae8a5bd823fda5ecff86a35af7a13303b28cb9821e0cf9bc2d66d27eb6a8a0b1c11426db0c4e5ab362b8cac2722ffd3b217ad9322e1b

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

Filesize
538B

MD5
c5da45257393cf72545f4b37cefa94b9

SHA1
09bd96ad614d261da46375f4364d91f7d09d879d

SHA256
f81b5b3585ae672924343ff0107adf4d416a0af4a960c495dd388e1113571c8d

SHA512
8345f69b0183c50ff60f71ce23d29f08eba28572e87489d5d48927a3f9a50ad126c386ded1e82c9c3671be136499325f5d5a8507a17e1460074e69d9b377ff4a

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

Filesize
6KB

MD5
740da60793c9ff47fe19ee137515cdb2

SHA1
3a29ab860e90d98e413f9d1603aa1da40b405a9e

SHA256
3d3fdbf528028be1be80c6cd2217b5bfabc6e2477a7fe231eb37d0abe5901cd4

SHA512
7976e8f8b8bff8f1c819381a3785fd36107dd6d12e825498f16dffa2cd95f6943c6246984768c16fb6ecbf8ca9e5bc2239f3e05baa02c52248429bc35fbfcab4

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

Filesize
6KB

MD5
0c5d2ad3a19b35d54009b5bed19acc4e

SHA1
40e10fdeefa5a51fd1d0fb912eda90d71fb577da

SHA256
ab0cff7186c1c510231ae69b3fc1c653ac0b8168da8e1e627bb5a4bb061f5395

SHA512
855a5235755380cbc4ba613e825819df6ec0e97ddcf53bfb712a89b12eca3431e8b6be773b74bd0eddcb480132fd73a6769fd1681feea99259a0b212b005edfe

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

Filesize
15KB

MD5
fa98a625148377afdcf3567b3d7fad79

SHA1
9be63d1c7a175176d10ebcbdc53a6f9d1d93393a

SHA256
4d649628473314f666f76ddd2bde2f6d6e0f6e148d25ee473381a6a4fbeeedbf

SHA512
5b34a54bca1224c6bf61b9d193449c0c99d145f20557e8496d84c4c294cf62577772bf9e5172279e2f9ba62f6f3ba2be9988f7d57be89e79f3b1877f3a039af0

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

Filesize
144KB

MD5
918876405fe0d95febf8ff228e0df280

SHA1
b90b2478f30a0f4937a9ccb0884d017df044d9d9

SHA256
bf52536294a0a45ec144abf5bacb1f960aee3693ae626b9f5f46cf2731d4818a

SHA512
16155faf2d0aaf64397e664b46f43b244dd5cacb3d146a81d19c0ed6d11df5d584d0891ecf905d29d194073a61558e00acd5ef89c75d5107afbd14b420f068a0

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