hxxp://f00[.]psgsm[.]net

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2023 16:54

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General

Target

http://f00.psgsm.net

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 = "133431585077155426"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4768	chrome.exe
4768	chrome.exe
4880	chrome.exe
4880	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe
Token: SeShutdownPrivilege	4768	chrome.exe
Token: SeCreatePagefilePrivilege	4768	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe
4768	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 1436	4768	chrome.exe	77
PID 4768 wrote to memory of 1436	4768	chrome.exe	77
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 464	4768	chrome.exe	88
PID 4768 wrote to memory of 1168	4768	chrome.exe	89
PID 4768 wrote to memory of 1168	4768	chrome.exe	89
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	chrome.exe	90
PID 4768 wrote to memory of 4092	4768	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 http://f00.psgsm.net
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:4768
- 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,0x100,0x104,0xd8,0x108,0x7ffb73ca9758,0x7ffb73ca9768,0x7ffb73ca9778
  2⤵
  PID:1436
- 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=1648 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:2
  2⤵
  PID:464
- 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=2120 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:8
  2⤵
  PID:1168
- 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=2224 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:8
  2⤵
  PID:4092
- 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=2888 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:1
  2⤵
  PID:3128
- 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=2880 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:1
  2⤵
  PID:3844
- 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=7 --mojo-platform-channel-handle=4132 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:1
  2⤵
  PID:4996
- 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=4836 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:8
  2⤵
  PID:4324
- 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=4948 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:8
  2⤵
  PID:1876
- 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=744 --field-trial-handle=1816,i,14687151044877861449,1884985126244312064,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4880

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:1484

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
dba6006d67015b8a4091e9612e4d3408

SHA1
e888dcef06f93bfe4e536be027e79ef5f16b90f7

SHA256
eead9f291e86c74f52393d40bcbdded2358b6ddcbdce03023af6f2cab2576043

SHA512
d1d2d9b5dc463214cc511aad21d64fd71ef0b574957ab261d34c6751f126f31bb62ef374db5405362cce8ed5cef6f2ca53295e464b3e77a5498942d25f1b743e

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

Filesize
6KB

MD5
6c881b2f1a2c9a1b206f1eb3ef18af47

SHA1
f16dbc711423f9fdadf4ed5c0a3e1bde9ee0a6c9

SHA256
a357ba17b47305a8e173dae4cf586b81bd6e845dd85585c48ab6e41f945405be

SHA512
2b70b138958b991bf3111d191875fb6172c5ccbc7e5b4deb01d53a80dd37c03f8206d4bb2356c0237265a5474057a4ed4f81d88b765e0ad457220f97189cc0a4

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

Filesize
109KB

MD5
315bb0b31e4f496843b76f41d2221ccf

SHA1
ef6d86464e5e9336d7ccf4af30a46308e3a75016

SHA256
e6a52ec82cd7ad564b29692da5c677ccc1fab2ff2b5905e1a599bc4a977c7337

SHA512
801b3236edc7ca316bdfdbd00350aa31d27605b57becd7872a75e908e1d3bea944feb535e03d89c756f5708e365014301d9035d487468e91997dd1d575040b19

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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