6422054718a1ee57b8d427f3a3f98be47131c6b154892ac402b20dfe9554fc10

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/10/2024, 19:02

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General

Target
FREE MS/add.bat
Size 496B
Sample241027-xpvk4ayken
SHA256 9f519a91ee189e9aa040ee3940359815a47878f3ee927ae4e14a2bf08b10dfec
MD5 a1378148102c610afc9c4e9aa588abce
SHA1 9dfe7164f6edfb1d193c0b7cb8edc686f0e18778
SHA512 fe866ad466f40491b6ef3629b01a7bc491adbba8aa4267622b06ac70043db426a5f74a9c1c0aba311cfc01ced48cf5dad985bd736da3cb1383fbed1f86824a1f
MD5 SHA1 SHA512

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
3508	takeown.exe
1072	icacls.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3508	takeown.exe
1072	icacls.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\CompPkgSup.dll	cmd.exe
File created	C:\Windows\System32\CompPkgSup.dll	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	3508	takeown.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 3508	3940	cmd.exe	85
PID 3940 wrote to memory of 3508	3940	cmd.exe	85
PID 3940 wrote to memory of 1072	3940	cmd.exe	86
PID 3940 wrote to memory of 1072	3940	cmd.exe	86

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\FREE MS\add.bat"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Windows\system32\takeown.exe
  takeown /F C:\Windows\System32\CompPkgSup.dll
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  - Suspicious use of AdjustPrivilegeToken
  PID:3508
- C:\Windows\system32\icacls.exe
  icacls C:\Windows\System32\CompPkgSup.dll /grant Administrators:F
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:1072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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