hxxp://www[.]tek-r[.]ru/

Analysis

max time kernel
14s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 06:05

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General

Target

http://www.tek-r.ru/

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
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133232511739133686"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3972	chrome.exe
3972	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe
Token: SeShutdownPrivilege	3972	chrome.exe
Token: SeCreatePagefilePrivilege	3972	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe
3972	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 3720	3972	chrome.exe	86
PID 3972 wrote to memory of 3720	3972	chrome.exe	86
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 3636	3972	chrome.exe	88
PID 3972 wrote to memory of 4388	3972	chrome.exe	89
PID 3972 wrote to memory of 4388	3972	chrome.exe	89
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90
PID 3972 wrote to memory of 2612	3972	chrome.exe	90

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://www.tek-r.ru/
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:3972
- 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,0x100,0x104,0xd8,0x108,0x7ffac9d09758,0x7ffac9d09768,0x7ffac9d09778
  2⤵
  PID:3720
- 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=1824 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:2
  2⤵
  PID:3636
- 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=2164 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:8
  2⤵
  PID:4388
- 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=1812 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:8
  2⤵
  PID:2612
- 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=3040 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:1
  2⤵
  PID:1672
- 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=3044 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:1
  2⤵
  PID:2792
- 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=4468 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:1
  2⤵
  PID:2220
- 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=5092 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:8
  2⤵
  PID:4496
- 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=3904 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:8
  2⤵
  PID:4720
- 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=5092 --field-trial-handle=1840,i,13319369208949151655,10607736299044105049,131072 /prefetch:8
  2⤵
  PID:1472

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:4728

Network

MITRE ATT&CK Enterprise v6

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\File System\000\t\Paths\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
6KB

MD5
24be10e96166ceea65dffcd98f8eae18

SHA1
0968ab3fb31695ca739d8d3fd2d8432c67c23e56

SHA256
847df6fb02843b0179c0a2407c1ab834f31ba0a0524dab61d0fb2e88b1fb793f

SHA512
bef3a761b339882de0d426d1f538bf4c8d0016aef116790bac2a33a976cebff22bc0276b85edbc150cb979293eb383fbf5fdc954d98b40dd1ff906524494a63a

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

Filesize
15KB

MD5
b51241c64b5d33cab50ed45429d99c73

SHA1
9558a012ea5aab757e6d377e9cfd07a93861f532

SHA256
aae818e729ff7fcb8691ff673be7e36d10fe9bda1927042b865bdc8ecc67395d

SHA512
dce4ecdc86375d29ba8ed95a854af2acc82d0b5a6f82e364484880868a4feedacd0f7e3b3f98293356e06d05239ad0e563d9b10610e7b81e62d2d93b96bdc893

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

Filesize
144KB

MD5
ff388a31363d123084606ba9511134c6

SHA1
bc27fbbd0ac8ef12e01cc4afbc5a1152c9bd2ee3

SHA256
5c9db9a43533e34aeeb203552c1c7defdbb22ee803ac9c358309f0b223c9260f

SHA512
9645daeb39159b8095f081bcd5e65477e2f33778f4af9e581679931549c040d87c8158adfe2b95254fe5222d823c1e68c0516d9bade50f8d76851603722a2869

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