Overview
overview
7Static
static
3Install.Sf...64.exe
windows11-21h2-x64
7$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3sfvip_all....20.dll
windows11-21h2-x64
1sfvip_all....es.dll
windows11-21h2-x64
1sfvip_all....ni.dll
windows11-21h2-x64
1sfvip_all....bc.dll
windows11-21h2-x64
1sfvip_all....fb.dll
windows11-21h2-x64
1sfvip_all....tr.dll
windows11-21h2-x64
1sfvip_all....cb.dll
windows11-21h2-x64
1sfvip_all....sh.dll
windows11-21h2-x64
1sfvip_all....cb.dll
windows11-21h2-x64
1sfvip_all....fb.dll
windows11-21h2-x64
1sfvip_all....2s.dll
windows11-21h2-x64
1sfvip_all....D5.dll
windows11-21h2-x64
1sfvip_all....A1.dll
windows11-21h2-x64
1sfvip_all....24.dll
windows11-21h2-x64
1sfvip_all....56.dll
windows11-21h2-x64
1sfvip_all....84.dll
windows11-21h2-x64
1sfvip_all....12.dll
windows11-21h2-x64
1sfvip_all....ul.dll
windows11-21h2-x64
1sfvip_all....le.dll
windows11-21h2-x64
sfvip_all....ak.dll
windows11-21h2-x64
1sfvip_all....pt.dll
windows11-21h2-x64
1sfvip_all...._c.dll
windows11-21h2-x64
1sfvip_all....or.dll
windows11-21h2-x64
1sfvip_all....ll.exe
windows11-21h2-x64
1sfvip_all....io.dll
windows11-21h2-x64
1sfvip_all....li.dll
windows11-21h2-x64
1sfvip_all....z2.dll
windows11-21h2-x64
1sfvip_all....it.vbs
windows11-21h2-x64
1Analysis
-
max time kernel
1520s -
max time network
1512s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
06/03/2024, 18:08
Static task
static1
Behavioral task
behavioral1
Sample
Install.Sfvip.All.1.4.12.36.x64.exe
Resource
win11-20240221-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240221-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240221-en
Behavioral task
behavioral5
Sample
sfvip_all.dist/Cryptodome/Cipher/_Salsa20.dll
Resource
win11-20240221-en
Behavioral task
behavioral6
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_aes.dll
Resource
win11-20240221-en
Behavioral task
behavioral7
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_aesni.dll
Resource
win11-20240221-en
Behavioral task
behavioral8
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_cbc.dll
Resource
win11-20240221-en
Behavioral task
behavioral9
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_cfb.dll
Resource
win11-20240221-en
Behavioral task
behavioral10
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_ctr.dll
Resource
win11-20240221-en
Behavioral task
behavioral11
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_ecb.dll
Resource
win11-20240221-en
Behavioral task
behavioral12
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_eksblowfish.dll
Resource
win11-20240221-en
Behavioral task
behavioral13
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_ocb.dll
Resource
win11-20240221-en
Behavioral task
behavioral14
Sample
sfvip_all.dist/Cryptodome/Cipher/_raw_ofb.dll
Resource
win11-20240221-en
Behavioral task
behavioral15
Sample
sfvip_all.dist/Cryptodome/Hash/_BLAKE2s.dll
Resource
win11-20240221-en
Behavioral task
behavioral16
Sample
sfvip_all.dist/Cryptodome/Hash/_MD5.dll
Resource
win11-20240221-en
Behavioral task
behavioral17
Sample
sfvip_all.dist/Cryptodome/Hash/_SHA1.dll
Resource
win11-20240221-en
Behavioral task
behavioral18
Sample
sfvip_all.dist/Cryptodome/Hash/_SHA224.dll
Resource
win11-20240221-en
Behavioral task
behavioral19
Sample
sfvip_all.dist/Cryptodome/Hash/_SHA256.dll
Resource
win11-20240221-en
Behavioral task
behavioral20
Sample
sfvip_all.dist/Cryptodome/Hash/_SHA384.dll
Resource
win11-20240221-en
Behavioral task
behavioral21
Sample
sfvip_all.dist/Cryptodome/Hash/_SHA512.dll
Resource
win11-20240221-en
Behavioral task
behavioral22
Sample
sfvip_all.dist/Cryptodome/Hash/_ghash_clmul.dll
Resource
win11-20240221-en
Behavioral task
behavioral23
Sample
sfvip_all.dist/Cryptodome/Hash/_ghash_portable.dll
Resource
win11-20240221-en
Behavioral task
behavioral24
Sample
sfvip_all.dist/Cryptodome/Hash/_keccak.dll
Resource
win11-20240221-en
Behavioral task
behavioral25
Sample
sfvip_all.dist/Cryptodome/Protocol/_scrypt.dll
Resource
win11-20240221-en
Behavioral task
behavioral26
Sample
sfvip_all.dist/Cryptodome/Util/_cpuid_c.dll
Resource
win11-20240221-en
Behavioral task
behavioral27
Sample
sfvip_all.dist/Cryptodome/Util/_strxor.dll
Resource
win11-20240221-en
Behavioral task
behavioral28
Sample
sfvip_all.dist/Sfvip All.exe
Resource
win11-20240221-en
Behavioral task
behavioral29
Sample
sfvip_all.dist/_asyncio.dll
Resource
win11-20240221-en
Behavioral task
behavioral30
Sample
sfvip_all.dist/_brotli.dll
Resource
win11-20240221-en
Behavioral task
behavioral31
Sample
sfvip_all.dist/_bz2.dll
Resource
win11-20240221-en
Behavioral task
behavioral32
Sample
sfvip_all.dist/tcl/init.vbs
Resource
win11-20240221-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
7KB
-
MD5
b4579bc396ace8cafd9e825ff63fe244
-
SHA1
32a87ed28a510e3b3c06a451d1f3d0ba9faf8d9c
-
SHA256
01e72332362345c415a7edcb366d6a1b52be9ac6e946fb9da49785c140ba1a4b
-
SHA512
3a76e0e259a0ca12275fed922ce6e01bdfd9e33ba85973e80101b8025ef9243f5e32461a113bbcc6aa75e40894bb5d3a42d6b21045517b6b3cf12d76b4cfa36a
-
SSDEEP
96:JwzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuH0DQ:JTQHDb2vSuOc41ZfUNQZGdHM
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2164 3820 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2132 wrote to memory of 3820 2132 rundll32.exe 81 PID 2132 wrote to memory of 3820 2132 rundll32.exe 81 PID 2132 wrote to memory of 3820 2132 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵PID:3820
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 4683⤵
- Program crash
PID:2164
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 3820 -ip 38201⤵PID:2444