hxxps://pcfsf3[.]com/

Analysis

max time kernel
299s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09/06/2024, 04:53

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General

Target

https://pcfsf3.com/

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 = "133623825076982878"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2412	chrome.exe
2412	chrome.exe
4200	chrome.exe
4200	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe
Token: SeShutdownPrivilege	2412	chrome.exe
Token: SeCreatePagefilePrivilege	2412	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe
2412	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 4592	2412	chrome.exe	75
PID 2412 wrote to memory of 4592	2412	chrome.exe	75
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 4632	2412	chrome.exe	77
PID 2412 wrote to memory of 488	2412	chrome.exe	78
PID 2412 wrote to memory of 488	2412	chrome.exe	78
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79
PID 2412 wrote to memory of 4364	2412	chrome.exe	79

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://pcfsf3.com/
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:2412
- 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,0xd0,0xd4,0xa8,0xd8,0x7ff9a6479758,0x7ff9a6479768,0x7ff9a6479778
  2⤵
  PID:4592
- 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=1624 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:2
  2⤵
  PID:4632
- 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=1800 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:8
  2⤵
  PID:488
- 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=2096 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:8
  2⤵
  PID:4364
- 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=2832 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:1
  2⤵
  PID:4552
- 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=2864 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:1
  2⤵
  PID:3876
- 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=3892 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:1
  2⤵
  PID:2836
- 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=8 --mojo-platform-channel-handle=3692 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:1
  2⤵
  PID:4760
- 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=4304 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:8
  2⤵
  PID:1492
- 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=4020 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:8
  2⤵
  PID:812
- 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=3900 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:1
  2⤵
  PID:4064
- 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=12 --mojo-platform-channel-handle=3364 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:1
  2⤵
  PID:3280
- 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=13 --mojo-platform-channel-handle=2336 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:1
  2⤵
  PID:3176
- 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=3036 --field-trial-handle=1828,i,2931577546035398349,4650839697319304042,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4200

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:2548

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\Preferences

Filesize
5KB

MD5
06fda5021649e3aafeee8097f65f798a

SHA1
6c42f26042860f894c6e2b91af8d2ae2e06e7b20

SHA256
61f9163a2f24069cdd961eb391e93d74551628549fd7e652167ef0fb0e97bf42

SHA512
d0431483b1f789722a4cda341687dba3aa9e9d83fc2cf5ab4722436b79006d3ef09099049d6a5af1db38d5526e7c58e0b7c6edbddea3c62f6f94859879267302

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

Filesize
5KB

MD5
39adfd3096d8006cf2188eebf4b2e7c1

SHA1
37bacd44fa41af55980efdad1bafc45c91602144

SHA256
80d0defc6e5b6ca726ca770d0fc06c9419a7b4c1c10a9d576fc48008b16d6b5e

SHA512
86bfdd04c8b761037aeddc22f4f6b4b88f8652334486d7d0cb3d752bdd9c3766df11ed79d0af13df0ddc9f1218eee888b453c7a90b1dd23e94cfbf8e6a7903eb

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

Filesize
5KB

MD5
d17a5e584bb3a7c033d13164b784fa3b

SHA1
293766e5f1d3e6ba86faf5b396afa4405bea7262

SHA256
2bd1b692eb419f7ab7b0ca78c6ac5dfb55aeeb17edb66991dc665b110f89fa52

SHA512
0054c2796d2487ede20afd9e6a5e72c960dca1ca98c49743130671943764617297ef995e57ba2437ef6420741a3832fd02f43c4af303ef35cbce8a16add56655

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

Filesize
136KB

MD5
1b5bfb532100324feb222c68be1e4c58

SHA1
f93e3c499b7897b40608a0a7a4cf12fccadb3dbc

SHA256
f78a5ff83a9d77c011d045b3cca2df15b82f228b7812296431292edcda6394c8

SHA512
e9ab45df81d9f27fdc1695e84e24023f1c2b4f320b51402fa963a072a38e3ddb04fb01039671b3a9f7617758974685d89ebea9441ac32222ec42b2a889585112

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