f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2024, 01:20

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General

Target

f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe
Size

338KB
MD5

781968940e3788a419f1db320472796b
SHA1

8949d32f1858d7f4a79181e6be535909ba67e1de
SHA256

f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35
SHA512

bfbf5df9cc2c0b83eb791049584372d157843f3c2b758d5e4f143bb562bd0cfbcc43b364650d6652abe19688709751db408d64d266de239e16db40da8fcd0eeb
SSDEEP

6144:GBlL/4n4Q8MVKa1l3gTt0elaeTRz6WIPvryDI9cmd4baqo4MyWCy:EKr9yx0ITt6JmDRy4ba6WCy

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3824	f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.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
712	3824	WerFault.exe	81

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	f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 4628	3824	f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe	82
PID 3824 wrote to memory of 4628	3824	f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe	82
PID 3824 wrote to memory of 4628	3824	f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe	82

C:\Users\Admin\AppData\Local\Temp\f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe
"C:\Users\Admin\AppData\Local\Temp\f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3824
- C:\Users\Admin\AppData\Local\Temp\f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe
  "C:\Users\Admin\AppData\Local\Temp\f0815e3a862e22963efd7e5f0f8bdda72cbb13a874dfeca3011d819342a83f35.exe"
  2⤵
  PID:4628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 1048
  2⤵
  - Program crash
  PID:712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3824 -ip 3824
1⤵
PID:4164

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsf6D80.tmp\upspw.dll

Filesize
20KB

MD5
0f91acfbdd02bae9c793e8e8a4b70c95

SHA1
78e61c3a75786e9667f299d99509b0d10e1860fc

SHA256
cae5f924fa04faa67dd7033706ee6af0e045c91b2e2d10c03cd45182a9b3da31

SHA512
f9ae967537378efb79b9d43e9b987903137d5f0643bb39379284e68d51028ac8c4cf6652bf8019f6de77834095c127b6281a84a4f98e574d889197fec582b479

Download Submit
memory/3824-8-0x0000000010005000-0x0000000010007000-memory.dmp

Filesize
8KB

Download