71a4fd5525b0f6ec30224ed90af67ce43d84308f21cb238d4b33a4e133d389b7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 15:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Factura-192 Pdf.exe
Size

602KB
MD5

5a37412beea483b52f7a1a7c65932cf7
SHA1

acdd44f0eb9503d12bb5dd53fc2487072ee2be29
SHA256

5518f2e54da7d099bfbc62172e39496d7aba93f6d938966b6b6684c89c548d3c
SHA512

79bc2d56dddc499a82511754b6d46f1f359d997a7382d03da0f49a91e166a86285ddeab1ac5c8a4d35aae4cf0cc49f500b1ca4305d4628743ac00550a32440e0
SSDEEP

12288:ZYAELrvc5tC1zgJg+qSOF/rFUga4sH9WP+Y9K7I:ZYAEXQtChcpqSuBFaN9W2Yj

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2776	Factura-192 Pdf.exe
2776	Factura-192 Pdf.exe
2776	Factura-192 Pdf.exe
2776	Factura-192 Pdf.exe
2776	Factura-192 Pdf.exe
2776	Factura-192 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
1540	2776	WerFault.exe	30

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	Factura-192 Pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 1540	2776	Factura-192 Pdf.exe	31
PID 2776 wrote to memory of 1540	2776	Factura-192 Pdf.exe	31
PID 2776 wrote to memory of 1540	2776	Factura-192 Pdf.exe	31
PID 2776 wrote to memory of 1540	2776	Factura-192 Pdf.exe	31

C:\Users\Admin\AppData\Local\Temp\Factura-192 Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Factura-192 Pdf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 528
  2⤵
  - Program crash
  PID:1540

Network

MITRE ATT&CK Enterprise v15

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\acquaintancy.ini

Filesize
36B

MD5
55d234e670b91b9c21dc00a1336ec7c2

SHA1
8f4f76a5c30b680ac339b33b23a45957e673b2fb

SHA256
3433166ef38dd2c36c552f03b3d73c5549a1d573f23aeb8db2ac81f7746824f3

SHA512
95357c5f995c9b198388db033b4e88a32a9d1adac025057db89f8b56f7e271e20ef2f68fa30af4ac93cc94d61f3eba6c0012ef3e45c0a314067a7666acac0fec

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE774.tmp\LangDLL.dll

Filesize
5KB

MD5
68b287f4067ba013e34a1339afdb1ea8

SHA1
45ad585b3cc8e5a6af7b68f5d8269c97992130b3

SHA256
18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

SHA512
06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

Download Submit
\Users\Admin\AppData\Local\Temp\nsoE774.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit