hxxp://prephe[.]ro/Bdsn

General

Target

http://prephe.ro/Bdsn

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Processes:

chrome.exe

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 = "133238605355542304"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

4244 chrome.exe
4244 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

Processes:

chrome.exe

pid process

4244 chrome.exe
4244 chrome.exe
4244 chrome.exe
4244 chrome.exe
4244 chrome.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe
Token: SeShutdownPrivilege	4244	chrome.exe
Token: SeCreatePagefilePrivilege	4244	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe
4244	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 4244 wrote to memory of 4400	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4400	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3152	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3900	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 3900	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe
PID 4244 wrote to memory of 4364	4244	chrome.exe	chrome.exe

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://prephe.ro/Bdsn
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:4244

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,0xd0,0xd4,0xa8,0xd8,0x7ffd5fbb9758,0x7ffd5fbb9768,0x7ffd5fbb9778
2⤵
PID:4400

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=1620 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:2
2⤵
PID:3152

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=1952 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:8
2⤵
PID:3900

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=1712 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /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 --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2752 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:1
2⤵
PID:3752

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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2744 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:1
2⤵
PID:4560

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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4440 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:1
2⤵
PID:3572

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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3804 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:1
2⤵
PID:2540

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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3156 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:1
2⤵
PID:3304

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5168 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:8
2⤵
PID:5016

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5312 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:8
2⤵
PID:4840

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=5644 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:8
2⤵
PID:5000

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5276 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:8
2⤵
PID:612

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=5472 --field-trial-handle=1780,i,12447528805931900610,15406877287995181974,131072 /prefetch:8
2⤵
PID:1488

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:4712

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
Filesize
538B

MD5
879f823756a6ebadbf71befe0e9b0281

SHA1
f32ecd7f778873f5944864f33d839f780963016d

SHA256
e210ef47adeb307aad8485134aa68b33633b7140dfcc827b168c4c1e2332a67e

SHA512
ceafceae10bd3b8255eeae4f1c01b845b72290e9df6e65e7c7e87567dd37fedfb1dabc32ff1b6ef70fa362518b22329cd06701fbab84ba5663e51137a509efb0

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
Filesize
5KB

MD5
e574ce32d8f53aa1c0df4cd236fd7454

SHA1
88c8db922096f345a77267823906b8029fc615bf

SHA256
0975de7d5a24471220d5bef2c5f820ce141789013334ebd5fde8ebd4f20e8dd1

SHA512
c196989c7874cea7b6daf2da862cf55c305115978c0449de3ffab6d8b255a7206f899f55860e525c90f76e6db4afe7fcba75b3332087cdd99d63e5c8a1203530

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
144KB

MD5
5e77d9b84113797e36f16454a9dfdda7

SHA1
468944fadc8f754f700f82fe77ed582b9ac504e8

SHA256
5bdfbf148b0ef2cb239bed53d1c3f6b99de541e25c127da390879c2f1fdf9005

SHA512
9b2c2ee5a061c7228dbfd4163ecc9e000dce072d4591ce7c4afe12c75e422bde423accf2d3ca6559ad365a8aa5cb578b728a43b2aa4ccd9a9bf68d2cf882b03f

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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
\??\pipe\crashpad_4244_ISQBXTARCBNGWWDA
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads