25698b9a4c3237ddfc87bfb5555da534b82954b2271e6ef4f8d13d1c4db5121d

Resubmissions

19-08-2024 02:57

240819-dfrnas1aja 4

Analysis

max time kernel
146s
max time network
147s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
19-08-2024 02:57

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General

Target

budget = 2300$.txt
Size

396KB
MD5

557e20d7dbadcc21cf5bf2f9f33024d6
SHA1

1bd9522429227230b2382b9de5870be987fcc65a
SHA256

25698b9a4c3237ddfc87bfb5555da534b82954b2271e6ef4f8d13d1c4db5121d
SHA512

4eda18d1fc7d25c93ab9c943337202fcca685e299d002e5328b033f7a0e9e47d757a1aa2c9b4c3cc9d6ded34508fbab8a0872c8928efaaec1b4d7ec50c754c29
SSDEEP

48:SUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU+:n

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Panther\UnattendGC\setupact.log	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\setuperr.log	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagerr.xml	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagwrn.xml	UserOOBEBroker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FileCoAuth.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3472	SystemSettingsAdminFlows.exe
972	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 1536	1016	cmd.exe	82
PID 1016 wrote to memory of 1536	1016	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\budget = 2300$.txt"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\budget = 2300$.txt
  2⤵
  PID:1536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:396

C:\Windows\System32\oobe\UserOOBEBroker.exe
C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
1⤵
- Drops file in Windows directory
PID:2520

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
1⤵
- System Location Discovery: System Language Discovery
PID:3708

C:\Windows\system32\SystemSettingsAdminFlows.exe
"C:\Windows\system32\SystemSettingsAdminFlows.exe" EnterProductKey
1⤵
- Suspicious use of SetWindowsHookEx
PID:3472

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
10KB

MD5
a7f391566ceb7d310b04c1376aa66a07

SHA1
eda88e9134d3de209152481c9e8aa02054d4c2eb

SHA256
8ecb81fa22792fa6bb09abc86b9b5afb50773e2c5537def45dd8ba297f6c714e

SHA512
163bad20eaa9108286367367e6a54a9ac612026954ee2466b8f88f732a992695fe160d3fb5f092976ef15c1c1b71400e577a9a4833dfa616d7c9ee6a8237033c

Download Submit
memory/3472-10-0x000001F1CA480000-0x000001F1CA490000-memory.dmp

Filesize
64KB

Download
memory/3472-11-0x000001F1CA480000-0x000001F1CA490000-memory.dmp

Filesize
64KB

Download
memory/3472-12-0x000001F1CA480000-0x000001F1CA490000-memory.dmp

Filesize
64KB

Download
memory/3472-14-0x000001F1CA650000-0x000001F1CA660000-memory.dmp

Filesize
64KB

Download
memory/3472-13-0x000001F1CA650000-0x000001F1CA660000-memory.dmp

Filesize
64KB

Download
memory/3472-15-0x000001F1CA650000-0x000001F1CA660000-memory.dmp

Filesize
64KB

Download