hxxp://www[.]cyrge[.]wxyrsyst[.]com/

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
14/05/2024, 05:30

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General

Target

http://www.cyrge.wxyrsyst.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 = "133601382575199027"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
636	chrome.exe
636	chrome.exe
1624	chrome.exe
1624	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe
Token: SeShutdownPrivilege	636	chrome.exe
Token: SeCreatePagefilePrivilege	636	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe
636	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 2900	636	chrome.exe	83
PID 636 wrote to memory of 2900	636	chrome.exe	83
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 888	636	chrome.exe	84
PID 636 wrote to memory of 4792	636	chrome.exe	85
PID 636 wrote to memory of 4792	636	chrome.exe	85
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	chrome.exe	86
PID 636 wrote to memory of 1632	636	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://www.cyrge.wxyrsyst.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:636
- 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,0x100,0x104,0xd8,0x108,0x7ffb65e2ab58,0x7ffb65e2ab68,0x7ffb65e2ab78
  2⤵
  PID:2900
- 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=1588 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:2
  2⤵
  PID:888
- 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=1832 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:8
  2⤵
  PID:4792
- 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=2204 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:8
  2⤵
  PID:1632
- 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=2804 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:1
  2⤵
  PID:4488
- 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=2812 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:1
  2⤵
  PID:776
- 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=7 --mojo-platform-channel-handle=4128 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:1
  2⤵
  PID:628
- 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=8 --mojo-platform-channel-handle=4068 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:1
  2⤵
  PID:4056
- 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=4436 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:8
  2⤵
  PID:2608
- 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=4568 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:8
  2⤵
  PID:4828
- 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=4048 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:1
  2⤵
  PID:2260
- 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=3212 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:1
  2⤵
  PID:840
- 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=4636 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:1
  2⤵
  PID:2460
- 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=4644 --field-trial-handle=2004,i,4479099937209218803,4136957062701287687,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1624

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:1176

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
436eb34d1229e7de9b69e382eb51c6f7

SHA1
0038d597e24bed9077f43fbdd737a13c5e0745ba

SHA256
c5cab4b68dfbaf058fc6b9eb38d82933737dc133f23de1d02f54e14de796061c

SHA512
ae5ac6029ddc7b12cefa9c97990396d00fc53fb48684c53b900e85d7095a10d5f24bed01b29d946e1587f76cffba28a04a3f6cc26107d106665eb2f3fb16316c

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
4403936847816f34061ed6b7cc76c5df

SHA1
42dc4ca4326fa294a27b8ad7f4df072a14902dfe

SHA256
0cf4db1c5fedf37a45125a82e55b92439b540ae5d24c970bd5c5edde81dc8482

SHA512
485eb20a58e136b6dfcd2218355e68259b30dc77a4822958640aa672f3c1a07f9ec13932e2e3fad18a281764eae3b116d8719f5adb0dccf89d80d7532e7361b0

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

Filesize
130KB

MD5
33e21b20216f324f03fdc1f83d295f25

SHA1
d790b999af23e7df1fc4143161ce1a51d84c2a55

SHA256
dc120d054fe11639ccf7edfc011daf56eb425a03a3f250bbf95d0b0ad10d8c16

SHA512
065cc0911cf700b9135821352ee33318b70893d23892150cbba60ab0a81b97fb2c379284aa93096287add205f869d76ef34c4f29d00802135f01a9bad25af707

Download Submit