hxxp://tpciga[.]org/2022AuditedFS[.]pdf

Analysis

max time kernel
72s
max time network
74s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 17:35

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General

Target

http://tpciga.org/2022AuditedFS.pdf

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 = "133608729270636770"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1652	chrome.exe
1652	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

pid	Process
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe
Token: SeShutdownPrivilege	1652	chrome.exe
Token: SeCreatePagefilePrivilege	1652	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 5000	1652	chrome.exe	83
PID 1652 wrote to memory of 5000	1652	chrome.exe	83
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 4368	1652	chrome.exe	84
PID 1652 wrote to memory of 3372	1652	chrome.exe	85
PID 1652 wrote to memory of 3372	1652	chrome.exe	85
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86
PID 1652 wrote to memory of 3260	1652	chrome.exe	86

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 http://tpciga.org/2022AuditedFS.pdf
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:1652
- 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff825a5ab58,0x7ff825a5ab68,0x7ff825a5ab78
  2⤵
  PID:5000
- 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=1680 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:2
  2⤵
  PID:4368
- 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=2152 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:8
  2⤵
  PID:3372
- 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=service --mojo-platform-channel-handle=2200 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:8
  2⤵
  PID:3260
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2948 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:1
  2⤵
  PID:4044
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2956 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:1
  2⤵
  PID:4296
- 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=4584 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:8
  2⤵
  PID:2684
- 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=4848 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:8
  2⤵
  PID:1528
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4064 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:1
  2⤵
  PID:4564
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3276 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:1
  2⤵
  PID:4860
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3920 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:1
  2⤵
  PID:912
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3224 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:1
  2⤵
  PID:5096
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=5112 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:1
  2⤵
  PID:4644
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4444 --field-trial-handle=1900,i,7524543333081930526,7796641033320357565,131072 /prefetch:1
  2⤵
  PID:4792

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:5052

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
2a7e11c2561c9539aeaa863103d00b2a

SHA1
64faff84192ccd12536c120d4da7493d860e19eb

SHA256
d1463f55e28931a4a4c8dde946181dbb389e4d99100e6797e6276d804b6e9147

SHA512
62808f3bcb981fb82aa6a4f77fc0883a29ff3e3ac3368835e2b67bc17389a751caafc6857b695bfc08421dd8bbd5069fe53d2bb100a017345c3ed321e42aab97

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
6KB

MD5
812bc065fe9b7947366534c6f2920544

SHA1
fc324dc012d49c8061e76e14453a47850112138d

SHA256
3dd772dc1ee0ad05dd30d68b7178c33597a52b24d68d06a6e54ca22339355824

SHA512
52bbcae98bb4249c740fa4a666be4816c25f7babbe3fa1ab79232d48cf5391a1ec32cfef95dc6a9e1bf1dcec3b50d8e82024d8a460b47518e9578ecce7832561

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

Filesize
255KB

MD5
42da0b392a9862dd78ea2b850dd09169

SHA1
40d9b3791022cc1073b56c591ec590d02e5d07ff

SHA256
84774c8196f22a9a7dcdbf1b4af21003e176d5a80f1ad75b420594cf50714976

SHA512
f1f51ac1881e2a16d13b6b073052cb8d8ec84d3cd441c4156ca2339270ed5aaea4aa660a97893d43dec5a34ba54c27143630eebf4f742e93cd2c3586ef8e72c3

Download Submit