c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

Analysis

max time kernel
270s
max time network
275s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 03:26

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General

Target

authroot.stl
Size

171KB
MD5

9c0c641c06238516f27941aa1166d427
SHA1

64cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA256

4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512

936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
SSDEEP

1536:+AuJ+lCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6mJp:+9J+q0RuXCyfdmAyru2/RAKtgp

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4012	msedge.exe
4012	msedge.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5008	OpenWith.exe
5008	OpenWith.exe
5008	OpenWith.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 1128	3344	msedge.exe	124
PID 3344 wrote to memory of 1128	3344	msedge.exe	124
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 488	3344	msedge.exe	125
PID 3344 wrote to memory of 4012	3344	msedge.exe	126
PID 3344 wrote to memory of 4012	3344	msedge.exe	126
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127
PID 3344 wrote to memory of 5024	3344	msedge.exe	127

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\authroot.stl
1⤵
- Modifies registry class
PID:1628

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5008

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefault672458a5h97f5h4253h823ch78b59ea9c7d3
1⤵
- Suspicious use of WriteProcessMemory
PID:3344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x120,0x124,0x128,0xfc,0x12c,0x7ffb007846f8,0x7ffb00784708,0x7ffb00784718
  2⤵
  PID:1128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,88480648775195836,6881316073080407383,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
  2⤵
  PID:488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2080,88480648775195836,6881316073080407383,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2080,88480648775195836,6881316073080407383,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2780 /prefetch:8
  2⤵
  PID:5024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5140

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5228

C:\Windows\system32\SystemSettingsAdminFlows.exe
"C:\Windows\system32\SystemSettingsAdminFlows.exe" OptionalFeaturesAdminHelper
1⤵
PID:5316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
0764f5481d3c05f5d391a36463484b49

SHA1
2c96194f04e768ac9d7134bc242808e4d8aeb149

SHA256
cc773d1928f4a87e10944d153c23a7b20222b6795c9a0a09b81a94c1bd026ac3

SHA512
a39e4cb7064fdd7393ffe7bb3a5e672b1bdc14d878cac1c5c9ceb97787454c5a4e7f9ae0020c6d524920caf7eadc9d49e10bee8799d73ee4e8febe7e51e22224

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
1e2b5cd02a166cf647b71114904c1360

SHA1
615e1598da027479a35c83eefc27854c8cb9434d

SHA256
1acd0b01603f6a8e3496f82b186bd9f513ff9fd40ef065a984ec0e8114c47402

SHA512
04f4fb8ce4fd91caba4ccf65ecdcf9a41154139461208e26c03b2ff7d39228b4ecade87d73d819eebf8451f4731419439c5a0766b01b77985fe7ac4362020234

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
8KB

MD5
985bf36f9e9466ce979f1234ed59b016

SHA1
05dbe56230e1a6d3a8f78c44ff87f01ff0222b16

SHA256
7ed293181be107fb9d07a728cfad25b6ad65b0f9c1035dad5cef5f2dab62e0c6

SHA512
497baf2f4984e7415d487eaedc4399d837709f8d89bf0ba19e26dcee1d8b1051e5f5f37b7572b265ac9e2a1e2a842d60150c8b602eb2a890c1e4bd9d3b1ffd79

Download Submit