f52838f5f189931d25475e690bb9c91f0c841a6c5b7c4d119381af774995be4c

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 00:46

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General

Target
WHATSAPPIMG0017256.pdf.js
Size 205KB
Sample260715-a41z4abs21
SHA256 f52838f5f189931d25475e690bb9c91f0c841a6c5b7c4d119381af774995be4c
MD5 91436dbd9f20bdbf2b66cccecc8ade52
SHA1 1dc8a83a5fcc2eb53ad732cc2e420f97c1815536
SHA512 67d7aae34cf2b44696b8f86d0a7cfbcbb5b87e0ab5e8caa67d29a033e53842ec2b0b3aaf62438aa22fc7c16118ad268be3d21d1666aff44237b2b7e116e9ffe0
SSDEEP 3072:MgF3bwz1rfq4UgOfujKKvn0JGg7R29oz5Ep2wL:kq45rjKKvn4Gg7WL
TLSH
T1082456C5A6E86C4403976F7B379FB0E9FF6B0AD978444607C598F860B0A4A03F9E1935
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

collection discovery execution

Malware Config

Signatures

Badlisted process makes network request 5 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	3920	wscript.exe
3	3920	wscript.exe
4	3920	wscript.exe
5	3920	wscript.exe
6	3920	wscript.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5428 set thread context of 5872	5428	powershell.exe	96

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5428	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5428	powershell.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5428	powershell.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5428	powershell.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5428	powershell.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5428	powershell.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5428	powershell.exe
5872	aspnet_compiler.exe
5872	aspnet_compiler.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe
5428	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5428	powershell.exe
Token: SeDebugPrivilege	5872	aspnet_compiler.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5872	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 5428	3920	wscript.exe	88
PID 5428 wrote to memory of 1540	5428	powershell.exe	90
PID 5428 wrote to memory of 1036	5428	powershell.exe	91
PID 5428 wrote to memory of 4300	5428	powershell.exe	92
PID 5428 wrote to memory of 4388	5428	powershell.exe	93
PID 5428 wrote to memory of 5592	5428	powershell.exe	94
PID 5428 wrote to memory of 5612	5428	powershell.exe	95
PID 5428 wrote to memory of 5872	5428	powershell.exe	96
PID 5428 wrote to memory of 5872	5428	powershell.exe	96
PID 5428 wrote to memory of 5872	5428	powershell.exe	96
PID 5428 wrote to memory of 5872	5428	powershell.exe	96
PID 5872 wrote to memory of 2968	5872	aspnet_compiler.exe	98
PID 5872 wrote to memory of 2968	5872	aspnet_compiler.exe	98
PID 5872 wrote to memory of 2968	5872	aspnet_compiler.exe	98
PID 5872 wrote to memory of 2968	5872	aspnet_compiler.exe	98
PID 5872 wrote to memory of 2968	5872	aspnet_compiler.exe	98
PID 5872 wrote to memory of 2968	5872	aspnet_compiler.exe	98
PID 5872 wrote to memory of 2968	5872	aspnet_compiler.exe	98
PID 5872 wrote to memory of 2968	5872	aspnet_compiler.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\WHATSAPPIMG0017256.pdf.js
1⤵
- Badlisted process makes network request
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\GZBDTV43.ps1"
  2⤵
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5428
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1540
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1036
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4300
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4388
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5592
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5612
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    PID:5872
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe" all --output-path "C:\Users\Admin\AppData\Local\Temp\df37e3134146ddf26a65add19b40360a"
      4⤵
      PID:2968

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

GZBDTV43.ps1

Path C:\Temp\GZBDTV43.ps1
Size 1.7MB
SHA256 060bcd83f52648475e53eb068f0b78541ec22a8f9c58f15aa0d28ad7700ac7da
MD5 b97ec9b6f293ced90e850343a3fe80c7
SHA1 a4ac11413027aa087bf85fcb3ffe146219a8daf4
SHA512 0552b4d2bea4dd98a4567d875eea2b7fe1257e5540c0454a222d9122193b3846c633f0e09535798cf27672e65351cab2fd4a7d26a437d7f8b0e5bdd7d7779377
SSDEEP 24576:3xwsMdNrt/yvZulQhvuZDbz+QSUN8ee/MVOhVzJEglPACWmpUCW/Fa885q+haq0h:3YgvZulrBbK31/jYC7W9+AF
TLSH
T1B2852378890A57EE0C11D177F141F855B4E837CB0E42572362AEC2BA77AC078CBB7996
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2968-38-0x000001F0AB320000-0x000001F0AB330000-memory.dmp

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memory/5428-26-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-22-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-16-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-19-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-20-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-21-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-27-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-14-0x000001BED2730000-0x000001BED2752000-memory.dmp

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memory/5428-24-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-25-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-15-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-12-0x00007FFCECF1F000-0x00007FFCECF20000-memory.dmp

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memory/5428-33-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-13-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-37-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-34-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

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memory/5428-28-0x000001BEEA8E0000-0x000001BEEA8F8000-memory.dmp

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memory/5872-32-0x0000000005990000-0x00000000059F6000-memory.dmp

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memory/5872-35-0x0000000006540000-0x00000000065D2000-memory.dmp

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memory/5872-36-0x0000000006760000-0x000000000676A000-memory.dmp

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memory/5872-31-0x0000000005EE0000-0x000000000649A000-memory.dmp

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memory/5872-29-0x0000000000400000-0x0000000000466000-memory.dmp

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memory/5872-39-0x0000000007990000-0x0000000007B52000-memory.dmp

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memory/5872-40-0x0000000007840000-0x00000000078B6000-memory.dmp

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