Resubmissions
07-05-2024 12:36
240507-pta39afh8x 1007-05-2024 12:36
240507-ps89nafh8t 1007-05-2024 12:36
240507-ps7qtsae72 1007-05-2024 12:36
240507-ps65asfh7y 1007-05-2024 12:36
240507-ps4deafh7w 825-04-2024 13:15
240425-qg8z7abb48 7Analysis
-
max time kernel
224s -
max time network
257s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-05-2024 12:36
Static task
static1
Behavioral task
behavioral1
Sample
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
Resource
win11-20240426-en
General
-
Target
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
-
Size
1.8MB
-
MD5
74f0926d93b595bb0a97d12fcced1f0e
-
SHA1
057b3c704de258d5b858afc884495405af2c7426
-
SHA256
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b
-
SHA512
08f4b6a7ce8104180e538c2999115bc6cba33f3a66564db1b8369100bdbb540296207233cd25441c97f5ada1f4711c7ad4f12b18cc843ce0e9f719852444622a
-
SSDEEP
49152:VFqIJny8yP43p0p3PvdvN71jdII5rYjsAIGi:VFqmnbc45YVN71y1AGi
Malware Config
Extracted
Protocol: ftp- Host:
areafinanciera.es - Port:
21 - Username:
[email protected] - Password:
Alejandrez_85
Extracted
Protocol: ftp- Host:
areafinanciera.es - Port:
21 - Username:
[email protected] - Password:
TG8
Extracted
Protocol: ftp- Host:
areafinanciera.es - Port:
21 - Username:
[email protected] - Password:
Willy&chari2008
Extracted
Protocol: ftp- Host:
areafinanciera.es - Port:
21 - Username:
[email protected] - Password:
TG8
Extracted
Protocol: ftp- Host:
areafinanciera.es - Port:
21 - Username:
[email protected] - Password:
TG8
Extracted
Protocol: ftp- Host:
areafinanciera.es - Port:
21 - Username:
[email protected] - Password:
Carolina2010
Extracted
Protocol: ftp- Host:
areafinanciera.es - Port:
21 - Username:
[email protected] - Password:
Andrea200933
Signatures
-
Processes:
resource yara_rule behavioral5/memory/4376-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-1-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-22-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-30-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-39-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-40-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-41-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-108-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-106-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-109-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-107-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral5/memory/4376-60-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exedescription pid process target process PID 3876 set thread context of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 8340 4376 WerFault.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe 14652 4376 WerFault.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe 10392 4376 WerFault.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exepid process 4376 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe 4376 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe 4376 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe 4376 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe 4376 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe 4376 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exedescription pid process target process PID 3876 wrote to memory of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe PID 3876 wrote to memory of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe PID 3876 wrote to memory of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe PID 3876 wrote to memory of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe PID 3876 wrote to memory of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe PID 3876 wrote to memory of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe PID 3876 wrote to memory of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe PID 3876 wrote to memory of 4376 3876 f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe"C:\Users\Admin\AppData\Local\Temp\f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe"C:\Users\Admin\AppData\Local\Temp\f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 370283⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 280443⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 271403⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4376 -ip 43761⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4376 -ip 43761⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4376 -ip 43761⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensusFilesize
2.4MB
MD50ce4530144899e61e7151afe7810919f
SHA1f300561ff8bbd2b426926aced1e576bd2b91d001
SHA25659f1410ba288f348e46546682bc8ae589accfdb2abc49b0b59fed35ed9de32e5
SHA512595a94b645837f8627b703920cec6eda3e6103ae964c91c383679f00b712343b7f8d4656db6efdaceabe8c641cf45d6461ff77cc9fafa263880bc1a0763a83e6
-
C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.newFilesize
7.6MB
MD510e29481bd5a1d7902521685d9363a78
SHA182e0ba08dfa6a4bdf204890806a8089e43263cdf
SHA25605d791bb1607ec7f0897e9d9254cfdde6f5c99fdd221d799182833f266c6ffc1
SHA51255b0f8d2826abb1f6c2ff0b7b0355a8e5189fe85a16efe642297889ebc40bef0febb22dfec04a320ba2b97f1bc69d14ba8d56ba891e065aeb0ff34dcbe360962
-
memory/3876-2-0x0000000004B70000-0x0000000004D33000-memory.dmpFilesize
1.8MB
-
memory/3876-4-0x0000000004D40000-0x0000000004EF7000-memory.dmpFilesize
1.7MB
-
memory/4376-7-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-6-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-1-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-9-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-8-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-3-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-22-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-30-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-39-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-40-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-41-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-45-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-48-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-49-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-53-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-54-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-58-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-59-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-72-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-70-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-66-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-63-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-74-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-108-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-106-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-102-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-103-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-99-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-97-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-94-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-90-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-88-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-86-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-84-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-82-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-78-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-75-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-73-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-71-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-69-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-109-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-68-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-67-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-107-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-65-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-101-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-100-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-98-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-64-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-96-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-95-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-92-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-91-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-62-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-89-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-85-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-83-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-81-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-61-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-80-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-79-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-77-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-76-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-60-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB
-
memory/4376-7907-0x0000000000400000-0x0000000000848000-memory.dmpFilesize
4.3MB