509b443e6b1855ea091674d7d8cb9df45673d0d7ec019d399f0386cf86b3f846

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
20/02/2025, 16:29

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General

Target

Factura 1-000122.exe
Size

670KB
MD5

67fd23f749d746da7fe2093aca29ed51
SHA1

58a8e61356d69b5388357c4d40276ebc0f5be7f5
SHA256

4aa360e16b659d45873d003f06f34ba82af7966b068a22f2fba2acdb83fb01b6
SHA512

f0ae9cbbe2fbab3cce379d86b40567e3517598734f3cfd51a5d6a61bbab674d9f594c3af4b9b335a03308cfeb414dd7455628389908bf2dbc72890ea76debfbe
SSDEEP

12288:Xa/AcZ6qJ2s1+pBOi2f0yU0VhlhU4tG/U2XdgjPEmADNA0EpphZNG26:X4Z6SQB5qnrD2/ijsmY06

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2040	Factura 1-000122.exe
2040	Factura 1-000122.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
2564	2040	WerFault.exe	29

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 1-000122.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2564	2040	Factura 1-000122.exe	31
PID 2040 wrote to memory of 2564	2040	Factura 1-000122.exe	31
PID 2040 wrote to memory of 2564	2040	Factura 1-000122.exe	31
PID 2040 wrote to memory of 2564	2040	Factura 1-000122.exe	31

C:\Users\Admin\AppData\Local\Temp\Factura 1-000122.exe
"C:\Users\Admin\AppData\Local\Temp\Factura 1-000122.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 488
  2⤵
  - Program crash
  PID:2564

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

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Downloads

C:\Users\Admin\Music\timelanges.lnk

Filesize
820B

MD5
c320185224e764529be96ace09129c8b

SHA1
e1d413066254324a585ded37e66725727c44a199

SHA256
4ae0061f5a93a3464cb509c54c67fabc27b5ee2553c3abf713b926e1b9970ce9

SHA512
956faf17e13de5e47fcba812a68b54d042eca7dcfb4238bc552b5b47282ec2e0239cd8ba9f9797958072e484d94b4ef1be6e93859694d03b32d13ee76e4b2884

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\Users\Admin\AppData\Local\Temp\nsyC89D.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit