hxxps://presentations[.]yesware[.]com/183806585f3c6101f0051c7e1190ca7f

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 20:10

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General

Target

https://presentations.yesware.com/183806585f3c6101f0051c7e1190ca7f

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 = "133433431181021569"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4812	chrome.exe
4812	chrome.exe
2872	chrome.exe
2872	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4812	chrome.exe
4812	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe
Token: SeShutdownPrivilege	4812	chrome.exe
Token: SeCreatePagefilePrivilege	4812	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe
4812	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 1376	4812	chrome.exe	86
PID 4812 wrote to memory of 1376	4812	chrome.exe	86
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 844	4812	chrome.exe	89
PID 4812 wrote to memory of 2688	4812	chrome.exe	88
PID 4812 wrote to memory of 2688	4812	chrome.exe	88
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90
PID 4812 wrote to memory of 2788	4812	chrome.exe	90

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://presentations.yesware.com/183806585f3c6101f0051c7e1190ca7f
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:4812
- 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=0xdc,0x100,0x104,0x80,0x108,0x7fff5d2e9758,0x7fff5d2e9768,0x7fff5d2e9778
  2⤵
  PID:1376
- 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=2116 --field-trial-handle=1876,i,2236789352719940863,3394245847227203638,131072 /prefetch:8
  2⤵
  PID:2688
- 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=1724 --field-trial-handle=1876,i,2236789352719940863,3394245847227203638,131072 /prefetch:2
  2⤵
  PID:844
- 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=2228 --field-trial-handle=1876,i,2236789352719940863,3394245847227203638,131072 /prefetch:8
  2⤵
  PID:2788
- 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2980 --field-trial-handle=1876,i,2236789352719940863,3394245847227203638,131072 /prefetch:1
  2⤵
  PID:3988
- 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2968 --field-trial-handle=1876,i,2236789352719940863,3394245847227203638,131072 /prefetch:1
  2⤵
  PID:1296
- 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=5408 --field-trial-handle=1876,i,2236789352719940863,3394245847227203638,131072 /prefetch:8
  2⤵
  PID:932
- 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=5220 --field-trial-handle=1876,i,2236789352719940863,3394245847227203638,131072 /prefetch:8
  2⤵
  PID:696
- 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=5400 --field-trial-handle=1876,i,2236789352719940863,3394245847227203638,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2872

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:1996

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
288B

MD5
67fc33cf9cc84d689e6ec43ae915464b

SHA1
22cd587ed5c11437eca0ac1342ff1d267f4a1546

SHA256
08d373202dbeb67ce4c34d76447c0ae9779481d119778bb5bc748bcba36f68cb

SHA512
83ecb70fe749b15453c933dd6be358d95c513d5ad1a17df74f5747af89ca9c000ce782d99658e2751168eda245430c9207bc28bc1ece7cd283c0158559d0fb3f

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

Filesize
2KB

MD5
a5e2d135cb1db8e34bcada3a81b96746

SHA1
2ad99b2c9cb684e539d094a60c83328b68ffe487

SHA256
dfe6d24a509c5dbf2c815ec415a9eb9882a0d37e1c0dd3f539f4f531216d8407

SHA512
a5ab6472d445cd4467da6e5390af234310f85c66d3e8588eb4984a24a671a2444bbea99915e29bc64d69ba9dcf326faca7f338310b1902aff1c20739b2bf5723

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

Filesize
1KB

MD5
3ffc5124aa47cd4031d0d468726a1ce0

SHA1
074419a8d7c99f3c4236aed35993dfc999e7e2b3

SHA256
f91e7801c9d7998abedb680fa595de8a211d5c44c41ff9043328c36fcf266555

SHA512
b62d059578fefa3a468afd0a0ad82c6f630f171a1507ae44b04158b1fc9da1036c5d0ba1d0926dd5820331ca1c3dd3b6224cb9a6189d4eaf81fd006c8a9cf425

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

Filesize
1KB

MD5
57e3c0714a8bcbee5cece997372c6bac

SHA1
1c8f37d669f19db7446a430d86a402d22ff6a4f4

SHA256
dc069f50b811d8f55608492eb505ff738946b622753c087d6e5605d98b6a9aeb

SHA512
7d6bbd114bf6b2488376ff28997cf97492b6b8002cf65e7bfa93b957a7dc4262588f71eb681078251d14de578d7c81fd0acf0b7d2ddffae7c786e6281343238e

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

Filesize
1KB

MD5
12682613965bb99deb7f274572ea239f

SHA1
8d6c94511d5980795cddf9050ed1b159c0e2896d

SHA256
f2f8a6490b38f5b2e1754681add98c587bb4f626101bbb8bc1143e14efd7903f

SHA512
e5534b2a343162f32f9b9e16a4550dda61c4e72d79da053b931a83f061bd36a13cfed50912a083f3c9a120eecbfffbfb66264f638185fa734ed5f52fc453d505

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

Filesize
6KB

MD5
b1ba8838f8135d4165352acae25bcc79

SHA1
106dfeec0786ddad55289fa4471470f664aec889

SHA256
01d31991e1cfddd5acf41158cf3504774eb5edf3d058a37bdf57e52696a1ad89

SHA512
a6621f3928b81e584bfce5873b4ea7d232de584da0b973fb0d1fe8006ab533fd336a4a80804707dfc0a34d4de545a8e4e2f10a18a0322fc9f68b745f3d27b420

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

Filesize
109KB

MD5
6df8d20c725516eae54dc30332894fcb

SHA1
1c8eab6c9d9f88661d4ba562c0e28edc21e0a8ee

SHA256
9e3ab37f20a7202c22f3fb07016ac2ab611573b8e1a70f4b53a846f3f31853ce

SHA512
d1fee38d1d5f00ca7cf00f8d381dca8ff18ccd0b282360fa42a5138880342dbcb344a56285018b1b01d0395df9f3ac588f43f6752e758302028c6c08365455db

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