dc4e3c07f436ff0c8af59ce1818c6397ce63d7b9f9b17aee03816ad019a5127a

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2024 13:23

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General

Target

galaxyskinswapper.ps1
Size

3KB
MD5

a4b38fa93c168beff3ec2fb7c5ada641
SHA1

ad9ee01cbd84e96e599a8182ab5f61c501a24742
SHA256

dc4e3c07f436ff0c8af59ce1818c6397ce63d7b9f9b17aee03816ad019a5127a
SHA512

6d55a51402c32bbd471fad065675d761f42d81e73df5d48a0977eb0bb90e6b8dbcab635a595d96126f48aff5394ee6da0e57e9b1d212975568c95cabbb433094

Score

8^/10

execution

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5076	powershell.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2140	notepad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5076	powershell.exe
5076	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	powershell.exe
Token: SeIncreaseQuotaPrivilege	5076	powershell.exe
Token: SeSecurityPrivilege	5076	powershell.exe
Token: SeTakeOwnershipPrivilege	5076	powershell.exe
Token: SeLoadDriverPrivilege	5076	powershell.exe
Token: SeSystemProfilePrivilege	5076	powershell.exe
Token: SeSystemtimePrivilege	5076	powershell.exe
Token: SeProfSingleProcessPrivilege	5076	powershell.exe
Token: SeIncBasePriorityPrivilege	5076	powershell.exe
Token: SeCreatePagefilePrivilege	5076	powershell.exe
Token: SeBackupPrivilege	5076	powershell.exe
Token: SeRestorePrivilege	5076	powershell.exe
Token: SeShutdownPrivilege	5076	powershell.exe
Token: SeDebugPrivilege	5076	powershell.exe
Token: SeSystemEnvironmentPrivilege	5076	powershell.exe
Token: SeRemoteShutdownPrivilege	5076	powershell.exe
Token: SeUndockPrivilege	5076	powershell.exe
Token: SeManageVolumePrivilege	5076	powershell.exe
Token: 33	5076	powershell.exe
Token: 34	5076	powershell.exe
Token: 35	5076	powershell.exe
Token: 36	5076	powershell.exe
Token: SeIncreaseQuotaPrivilege	5076	powershell.exe
Token: SeSecurityPrivilege	5076	powershell.exe
Token: SeTakeOwnershipPrivilege	5076	powershell.exe
Token: SeLoadDriverPrivilege	5076	powershell.exe
Token: SeSystemProfilePrivilege	5076	powershell.exe
Token: SeSystemtimePrivilege	5076	powershell.exe
Token: SeProfSingleProcessPrivilege	5076	powershell.exe
Token: SeIncBasePriorityPrivilege	5076	powershell.exe
Token: SeCreatePagefilePrivilege	5076	powershell.exe
Token: SeBackupPrivilege	5076	powershell.exe
Token: SeRestorePrivilege	5076	powershell.exe
Token: SeShutdownPrivilege	5076	powershell.exe
Token: SeDebugPrivilege	5076	powershell.exe
Token: SeSystemEnvironmentPrivilege	5076	powershell.exe
Token: SeRemoteShutdownPrivilege	5076	powershell.exe
Token: SeUndockPrivilege	5076	powershell.exe
Token: SeManageVolumePrivilege	5076	powershell.exe
Token: 33	5076	powershell.exe
Token: 34	5076	powershell.exe
Token: 35	5076	powershell.exe
Token: 36	5076	powershell.exe
Token: SeIncreaseQuotaPrivilege	5076	powershell.exe
Token: SeSecurityPrivilege	5076	powershell.exe
Token: SeTakeOwnershipPrivilege	5076	powershell.exe
Token: SeLoadDriverPrivilege	5076	powershell.exe
Token: SeSystemProfilePrivilege	5076	powershell.exe
Token: SeSystemtimePrivilege	5076	powershell.exe
Token: SeProfSingleProcessPrivilege	5076	powershell.exe
Token: SeIncBasePriorityPrivilege	5076	powershell.exe
Token: SeCreatePagefilePrivilege	5076	powershell.exe
Token: SeBackupPrivilege	5076	powershell.exe
Token: SeRestorePrivilege	5076	powershell.exe
Token: SeShutdownPrivilege	5076	powershell.exe
Token: SeDebugPrivilege	5076	powershell.exe
Token: SeSystemEnvironmentPrivilege	5076	powershell.exe
Token: SeRemoteShutdownPrivilege	5076	powershell.exe
Token: SeUndockPrivilege	5076	powershell.exe
Token: SeManageVolumePrivilege	5076	powershell.exe
Token: 33	5076	powershell.exe
Token: 34	5076	powershell.exe
Token: 35	5076	powershell.exe
Token: 36	5076	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 2140	5076	powershell.exe	86
PID 5076 wrote to memory of 2140	5076	powershell.exe	86

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\galaxyskinswapper.ps1
1⤵
- Drops file in Drivers directory
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\system32\notepad.exe
  "C:\Windows\system32\notepad.exe" C:\note.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_031rudbb.44o.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\note.txt

Filesize
10B

MD5
53ba7faa722ca097a996ff26b810eed8

SHA1
9364cf73dc5a8e823d70271b89c94cba8fc58a1e

SHA256
bb3101298d24dadbe4e929170a714df0c58cc89c9bc40170de6932dcbd263c8b

SHA512
addb39423ed3b4d4daf2a9ff5f4f8d98e8475c0d91ba557c1e0799d012b8ac4772a92d86d980e35c466278bf9e8ffd9dc82be358217795ea489c650d9ea74448

Download Submit
memory/5076-15-0x00007FFBE2000000-0x00007FFBE2AC1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-11-0x00007FFBE2000000-0x00007FFBE2AC1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-12-0x00007FFBE2000000-0x00007FFBE2AC1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-10-0x0000022FDC750000-0x0000022FDC772000-memory.dmp

Filesize
136KB

Download
memory/5076-0-0x00007FFBE2003000-0x00007FFBE2005000-memory.dmp

Filesize
8KB

Download
memory/5076-16-0x00007FFBE2000000-0x00007FFBE2AC1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-18-0x00007FFBE2000000-0x00007FFBE2AC1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-19-0x00007FFBE2003000-0x00007FFBE2005000-memory.dmp

Filesize
8KB

Download
memory/5076-20-0x00007FFBE2000000-0x00007FFBE2AC1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-21-0x00007FFBE2000000-0x00007FFBE2AC1000-memory.dmp

Filesize
10.8MB

Download
memory/5076-24-0x00007FFBE2000000-0x00007FFBE2AC1000-memory.dmp

Filesize
10.8MB

Download