hxxp://krjxhvyyzp[.]com

Analysis

max time kernel
600s
max time network
492s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2023, 20:00

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General

Target

http://krjxhvyyzp.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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 = "133413552276581388"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
428	chrome.exe
428	chrome.exe
4432	chrome.exe
4432	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe
Token: SeShutdownPrivilege	428	chrome.exe
Token: SeCreatePagefilePrivilege	428	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 3896	428	chrome.exe	80
PID 428 wrote to memory of 3896	428	chrome.exe	80
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 1964	428	chrome.exe	87
PID 428 wrote to memory of 4100	428	chrome.exe	88
PID 428 wrote to memory of 4100	428	chrome.exe	88
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89
PID 428 wrote to memory of 2868	428	chrome.exe	89

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://krjxhvyyzp.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:428
- 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,0x100,0x104,0x40,0x108,0x7ffa593b9758,0x7ffa593b9768,0x7ffa593b9778
  2⤵
  PID:3896
- 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=1744 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:2
  2⤵
  PID:1964
- 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=1724 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:8
  2⤵
  PID:4100
- 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=2236 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:8
  2⤵
  PID:2868
- 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=2888 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:1
  2⤵
  PID:396
- 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=2896 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:1
  2⤵
  PID:4720
- 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=4480 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:1
  2⤵
  PID:4816
- 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=4776 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:8
  2⤵
  PID:2364
- 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=4892 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:8
  2⤵
  PID:4324
- 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=2704 --field-trial-handle=1916,i,12435259141532274251,13918348134617493326,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4432

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:3944

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
b8ed5228ea65d2e6ce579e7191df762d

SHA1
42326b7e9505655b249f3f32ca5eeb98ef63f41f

SHA256
e9651ca40d3a2f064a365ecc28e0f15a7bd85c73f0cf73837f670df22882ba04

SHA512
fa39b9d2ab6e5149851d77c8917dfae10f69c71ca2fce3cff53e0c4af8ed1fb4a5721a2d2ba5a8b7eae4568e3ba4074d6ef46b77e9fa68e9a7c61ac3fbdec039

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

Filesize
6KB

MD5
6d10490bd11e8bdddfc1e4668e7eb64d

SHA1
52f88ad4c6cb1e738ee1bae2340b8a64fe5f01d4

SHA256
3ca2f98f12c31659fe31869ee34336296aed5b8c96c3aed1b8fc71b455d4d8d2

SHA512
8ca11761e16c5b38af2eb20f848bf2897584cf4f4623181e9254ac2ecd5253e649b8b7fbe0aa2c221815159606db030e4bbb5d6be13652484e3e7629bc01d526

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

Filesize
6KB

MD5
0880faec152cd47cd51628ced6e7c4d5

SHA1
20aa8f204a1265d78256f63d6997cdc1b6f04ae6

SHA256
02a26948242a6545c783d0a7913d8b7a023c6d2a660deac5dfbe26e59b1134ed

SHA512
c212762eb6f9f057341872bdbaf0320c3e2207fb0bb78038e51f6961dc2ce3aa437701d477130010d83c73e86bf7d9cf5478f497e554281f2ffd4c019142268a

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

Filesize
101KB

MD5
42f458a54583310a2f7f020c65b7a1e6

SHA1
d868918517879915bde1afbf9e734c962c36185b

SHA256
6f36a9b75ea079865cf7712b58be227302eb271f54f470f06950401906568a89

SHA512
776b82f527d2541045ae9124542b94c42f864e09061dd6120167ad387afe8ef7a03573c21698eba5f5c6a77dfdf47c1e7760e8e3e2e8186426e392c6a039e8ff

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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