hxxp://wcomsq234s640618a09355e[.]tanmah[.]ru

Analysis

max time kernel
43s
max time network
44s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
23/03/2023, 15:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://wcomsq234s640618a09355e.tanmah.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
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 = "133240629727322980"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3476	chrome.exe
3476	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe
Token: SeShutdownPrivilege	3476	chrome.exe
Token: SeCreatePagefilePrivilege	3476	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe
3476	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 1008	3476	chrome.exe	66
PID 3476 wrote to memory of 1008	3476	chrome.exe	66
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1552	3476	chrome.exe	69
PID 3476 wrote to memory of 1532	3476	chrome.exe	68
PID 3476 wrote to memory of 1532	3476	chrome.exe	68
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70
PID 3476 wrote to memory of 2252	3476	chrome.exe	70

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://wcomsq234s640618a09355e.tanmah.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:3476
- 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,0xd0,0xd4,0xa8,0xd8,0x7ffc3d119758,0x7ffc3d119768,0x7ffc3d119778
  2⤵
  PID:1008
- 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=1912 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:8
  2⤵
  PID:1532
- 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=1552 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:2
  2⤵
  PID:1552
- 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=2000 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:8
  2⤵
  PID:2252
- 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=2776 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:1
  2⤵
  PID:1228
- 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=2752 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:1
  2⤵
  PID:1120
- 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=4500 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:1
  2⤵
  PID:3612
- 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=4944 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:8
  2⤵
  PID:4376
- 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=5296 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:8
  2⤵
  PID:4988
- 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=4372 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:8
  2⤵
  PID:4072
- 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=4380 --field-trial-handle=1768,i,1472654684844904638,8138356291679975402,131072 /prefetch:8
  2⤵
  PID:3124

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:4732

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
216B

MD5
27fc17951ed3f2a6605c8f5f90039e7a

SHA1
1beb8b4fe20cbd2d0926f25c26ec2fb219fbd20e

SHA256
43ca3482dcf9e1976cd3e28c4e7057d155dbf8f374a84bb25e48611805dcec88

SHA512
171812014c69fe40476b6f3d25ed7e31bb18e5fc507ae6a58474ba9d03e7e6c66a9213ed478122ce6cf14be3d6efd4a06d4e312c116a47f121d66aa24e54bbb2

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

Filesize
6KB

MD5
6e5fb7ee2ba8adc3f591ba8f2c5207d5

SHA1
ddeab8bd1738219b1503855e326fdb902e05efe3

SHA256
01abe1be8451e1a78f895f63efcbdd40721e1fbbd4ca0de7773f12bab75aab9d

SHA512
6aea828a8a47060ea0a37aa87874a6a8b0068bc0db03e879608e15cfb806e8e1cd48840521795feb7901e708d8d301fc9d8ae96111a493c96df23f644c1d8075

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

Filesize
5KB

MD5
a95beb53bc3f79ef813f52b474231de9

SHA1
538ee0ea476d94ccb3f508ff682b271c1abe88cb

SHA256
cda7f208432c313d38da8bfc7998d8440318e546d0a32db5102066f23793dc0d

SHA512
7c3c14b36c6f101d8511aa180301d04fb96ecb45a87204cbae901834e20eb7d2ace643fe9eaa620a4063bda7079b46fd833bb53eebb25921aabbaeb7cdfac605

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

Filesize
146KB

MD5
87f4e604a40eb180d7384cfbc842acd5

SHA1
c36a3de8c15aa938117e8ec6f8888b6aed7d3d36

SHA256
05a7df3f732afba2ab79a7f3ee0fdb82f2ad1cb4b44f08cdf346cb6b8e55ebbf

SHA512
b467e0a1888c74d123b66e452fa78553bb53abb83fb549f76301e53be7015e257181439e82390841a715ab7ba03ef1e9d0ee8955c249680d66d7da0915339f78

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

Filesize
72KB

MD5
021c22a5b27eb78ae8a1cd12f0d26f6b

SHA1
c26d35bdb4cd5310a929ef363f97007ff746d17d

SHA256
04659882801b95a4666eab83ea83642f94c75cab9bfef350d292e8e83841f7e2

SHA512
e0bdabf1ad6c1a58be77c93a42627b396154d31c3deeb00986280e26b05ca98efd2d310d524a81187754689f6c9fba49fba270a6d90c6c3ae485e36ec9514c15

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