e9ad648589aa3e15ce61c6a3be4fc98429581be738792ed17a713b4980c9a4a2

Resubmissions

14-05-2024 20:04

240514-ytkr5adh7v 10

14-05-2024 18:58

240514-xmglfsbc3x 10

Analysis

max time kernel
50s
max time network
17s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
14-05-2024 20:04

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Report Analysis Logs

General

Target

umkglnks.ps1
Size

246B
MD5

f2e4351aa516a1f2e59ade5d9e7aa1d6
SHA1

1b751a2ee3af91c4cdf020914de19169fceb51ac
SHA256

e9ad648589aa3e15ce61c6a3be4fc98429581be738792ed17a713b4980c9a4a2
SHA512

ffc8ff99ea34d87efb5b869b1bc45acb5dd4557806afee79cdc32dc4fee66077ff4809d0918d266458c65044fc2516e8cd9aeac11a2a98128514de676d0a8e5c

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2364 powershell.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2364 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2364 powershell.exe

pid	process
2364	powershell.exe

pid	process
2364	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2364	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 2364 wrote to memory of 2772	2364	powershell.exe	attrib.exe
PID 2364 wrote to memory of 2772	2364	powershell.exe	attrib.exe
PID 2364 wrote to memory of 2772	2364	powershell.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2772 attrib.exe

pid	process
2772	attrib.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\umkglnks.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\system32\attrib.exe
  "C:\Windows\system32\attrib.exe" +h C:/nkll/
  2⤵
  - Views/modifies file attributes
  PID:2772

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2364-4-0x000007FEF5F9E000-0x000007FEF5F9F000-memory.dmp

Filesize
4KB

Download
memory/2364-5-0x000000001B640000-0x000000001B922000-memory.dmp

Filesize
2.9MB

Download
memory/2364-7-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-6-0x0000000001C90000-0x0000000001C98000-memory.dmp

Filesize
32KB

Download
memory/2364-8-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-9-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-10-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-11-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/2364-12-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download