hxxp://girisimyolu[.]com

Analysis

max time kernel
14s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2023, 12:29

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General

Target

http://girisimyolu.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 = "133383041749194485"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2876	chrome.exe
2876	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe
Token: SeShutdownPrivilege	2876	chrome.exe
Token: SeCreatePagefilePrivilege	2876	chrome.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe
2876	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 3848	2876	chrome.exe	40
PID 2876 wrote to memory of 3848	2876	chrome.exe	40
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 3196	2876	chrome.exe	89
PID 2876 wrote to memory of 1744	2876	chrome.exe	90
PID 2876 wrote to memory of 1744	2876	chrome.exe	90
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91
PID 2876 wrote to memory of 560	2876	chrome.exe	91

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://girisimyolu.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:2876
- 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,0x100,0x104,0xd8,0x108,0x7fff137b9758,0x7fff137b9768,0x7fff137b9778
  2⤵
  PID:3848
- 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=1752 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:2
  2⤵
  PID:3196
- 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=2008 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:8
  2⤵
  PID:1744
- 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=2076 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:8
  2⤵
  PID:560
- 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=2948 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:1
  2⤵
  PID:1204
- 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=2940 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:1
  2⤵
  PID:4516
- 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=3956 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:1
  2⤵
  PID:4348
- 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=8 --mojo-platform-channel-handle=3688 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:1
  2⤵
  PID:880
- 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=4488 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:8
  2⤵
  PID:208
- 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=3936 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:8
  2⤵
  PID:1592
- 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=11 --mojo-platform-channel-handle=4508 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:1
  2⤵
  PID:2860
- 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=12 --mojo-platform-channel-handle=4284 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:1
  2⤵
  PID:2568
- 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=13 --mojo-platform-channel-handle=4504 --field-trial-handle=1776,i,9000045559044754751,10977987155361418469,131072 /prefetch:1
  2⤵
  PID:2096

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:1736

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
c618b5cfe1c5a6eba01486c3914703cb

SHA1
b5708db21143e9d62134fa1fdd9f0df5621945c2

SHA256
c1a3c42375497e2bbbc7c3c8df72a5c7145b0c8426fc8724c1b891fde6dbcf63

SHA512
0f9dea17e60f012b95fae97f7a8054f17fafb1e3e28e6526a24c3c8e675ba253784b48fd6087f7123cda9fdc4b54399bc9f45fdd2ca5f0720a5dc52335974120

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

Filesize
5KB

MD5
9f1811d40f6db017827414ec52f6a676

SHA1
b25578f65575e1b88df08c80cb49bb51c739fdb9

SHA256
7eb8cb0750b5d489ec5df74340799018a53458413c94419f02bb72e7e8e6c0a5

SHA512
ee21568a7df2f01d90c0d4b1ab6042996aee2575bf33eca96d428ebc7c50c7937681b6e3e51ba66542f765af5e3402a3652d9cbda7f9f9d0408533c14f4ad81e

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

Filesize
97KB

MD5
7d6c11612a129a38addd06b21be37a6a

SHA1
1d2e3eb57b015a9af49dad9da65d0de6f6300e08

SHA256
b9880263ef8be7cf981bf718d974954f371325555340a4ab71fe36714a7a7629

SHA512
8f627810e1659c9180ab6c8fe3a9220f250b90539f5a659ff94643f8a3493ac4fba4abc8990a615f57d5861e0ff0b87b168e23ed72ec3a235cf94726d3ea9a11

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

Filesize
97KB

MD5
f67c9d12c113ca059767c13d27984198

SHA1
c4feea9d2b05f2db904ba7839250b54aa3d6efa1

SHA256
9a799fb5a57ecde9b18d4c25d70dac535992cf3f91eecf40ff78e825f704ed15

SHA512
5c971fc610a53f02e5b597497c95dd5799827592b6fb0ce64a937d16b48d2fb0fe799fd686faaa3d85c1bf2886fa829374edfe35eeef61580ff6aa7ca5ac3239

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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