f251561572e5f2a9e5c4ac7b27bbb7201c983779156bd096bb6df4b9ecfaa9ad

Analysis

max time kernel
102s
max time network
106s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
02/07/2025, 03:58

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General

Target
FACTURA 20250701 pdf.exe
Size 1.3MB
Sample250702-ejr9nssm15
SHA256 1997a8d351dc078cdc9f9caa97793222621e62594b24bf7e6e4a9100bda01830
MD5 392676d80dcda2265ff92d5c938637ee
SHA1 ac073ee2b2dd9fa115f0f72f34434fe479c40551
SHA512 3770859ee8903b442d9b6473b078818291e4c09e060b623a75b5ecdded70f58c42b2a34be0250360e1026cefa1b3f0e228b7451b7c1a19f600052e345f69dcb1
SSDEEP 24576:lXzF/GbBgWfeYyaH2xjR6oXijqAiImzh7QobmmYjAtwC5Yjg9DLz8VxZIisMhmwA:JJ/GbBgVYZfoX9R8oymRtwjU9Dc5IU4j
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2460	FACTURA 20250701 pdf.exe
2460	FACTURA 20250701 pdf.exe
2460	FACTURA 20250701 pdf.exe
2460	FACTURA 20250701 pdf.exe
2460	FACTURA 20250701 pdf.exe
2460	FACTURA 20250701 pdf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2460	FACTURA 20250701 pdf.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\indhug\unexcessiveness.ini	FACTURA 20250701 pdf.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
572	4504	WerFault.exe	79

System Location Discovery: System Language Discovery 1 TTPs 2 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	FACTURA 20250701 pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FACTURA 20250701 pdf.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2460	FACTURA 20250701 pdf.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 4504	2460	FACTURA 20250701 pdf.exe	79
PID 2460 wrote to memory of 4504	2460	FACTURA 20250701 pdf.exe	79
PID 2460 wrote to memory of 4504	2460	FACTURA 20250701 pdf.exe	79
PID 2460 wrote to memory of 4504	2460	FACTURA 20250701 pdf.exe	79
PID 2460 wrote to memory of 4504	2460	FACTURA 20250701 pdf.exe	79

C:\Users\Admin\AppData\Local\Temp\ FACTURA 20250701 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\ FACTURA 20250701 pdf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\Temp\ FACTURA 20250701 pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\ FACTURA 20250701 pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 440
    3⤵
    - Program crash
    PID:572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4504 -ip 4504
1⤵
PID:2980

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

LangDLL.dll

Path C:\Users\Admin\AppData\Local\Temp\nsl62C2.tmp\LangDLL.dll
Size 5KB
SHA256 32230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e
MD5 50016010fb0d8db2bc4cd258ceb43be5
SHA1 44ba95ee12e69da72478cf358c93533a9c7a01dc
SHA512 ed4cf49f756fbf673449dca20e63dce6d3a612b61f294efc9c3ccebeffa6a1372667932468816d3a7afdb7e5a652760689d8c6d3f331cedee7247404c879a233
SSDEEP 48:S46+/pTKYKxbWsptIp5tCZ0iVEAWyMEv9v/ft2O2B8m/ofjLl:zbuPbO5tCZBVEAWyMEFv2CmCL
MD5 SHA1 SHA512 SSDEEP

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsl62C2.tmp\System.dll
Size 12KB
SHA256 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
MD5 4add245d4ba34b04f213409bfe504c07
SHA1 ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA512 1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
SSDEEP 192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr
MD5 SHA1 SHA512 SSDEEP