dd1144b76e60dfb5a6dbff70f3435ef3cfc0ef2a82dfe1aeb30d843baf2c0c4b

Analysis

max time kernel
145s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
06/03/2026, 11:34

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General

Target
infant.bat
Size 8KB
Sample260306-nplhrads9k
SHA256 dd1144b76e60dfb5a6dbff70f3435ef3cfc0ef2a82dfe1aeb30d843baf2c0c4b
MD5 5d3eb94e6e62c60eb176fa0f7ed76646
SHA1 5c4c1b5d07f98508b118b96585ee53b0ff0c0b32
SHA512 4b5bceb4f2e734b113dc9427b7c8dcb602791ad560c3f1132eb9e8c9040d784ccbe82fd944901bce759e3da9b40da7339c607257477680bb3cf654442167ce77
SSDEEP 192:kP2S2R4FFG7NfwdEIoCNL4/TpnxXsYXOkj7l:UrMNAzAHsYekj7l
TLSH
T145023CF3030A3F5877B8036BF9C9A838B69AD87B2314D4AC19719D4DD11691FEE65A03
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

execution persistence

Malware Config

Signatures

Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs

persistence

Logon Script (Windows)

T1037.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000\Environment\UserInitMprLogonScript = "C:\\ProgramData\\Giggleliftguess\\spcache.exe"	reg.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5480	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4952	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3220	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5480	powershell.exe
5480	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5480	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 4952	3080	cmd.exe	80
PID 3080 wrote to memory of 5480	3080	cmd.exe	81
PID 5480 wrote to memory of 3220	5480	powershell.exe	82

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\infant.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\system32\reg.exe
  reg.exe ADD HKCU\Environment /v UserInitMprLogonScript /t REG_SZ /d "C:\ProgramData\Giggleliftguess\spcache.exe" /f
  2⤵
  - Registers new Windows logon scripts automatically executed at logon.
  - Modifies registry key
  PID:4952
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -command "$time=(Get-Date).AddMinutes(9).ToString('HH:mm'); schtasks /create /sc once /st $time /tn 'clocknoticepavecrucial' /tr 'C:\ProgramData\Giggleliftguess\spcache.exe' /f"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5480
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /sc once /st 11:43 /tn clocknoticepavecrucial /tr C:\ProgramData\Giggleliftguess\spcache.exe /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3220

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_d0zjhh0s.o12.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d0zjhh0s.o12.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/5480-0-0x000002021E910000-0x000002021E920000-memory.dmp

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memory/5480-1-0x0000020236BE0000-0x0000020236C02000-memory.dmp

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memory/5480-8-0x000002021E910000-0x000002021E920000-memory.dmp

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memory/5480-13-0x000002021E8E0000-0x000002021E8F2000-memory.dmp

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memory/5480-12-0x000002021E8D0000-0x000002021E8D8000-memory.dmp

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memory/5480-11-0x000002021E460000-0x000002021E46C000-memory.dmp

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