Overview
overview
10Static
static
3Advanced_I...er.exe
windows7-x64
10Advanced_I...er.exe
windows10-2004-x64
10contactsUX.dll
windows7-x64
1contactsUX.dll
windows10-2004-x64
3msidcrl40.dll
windows7-x64
1msidcrl40.dll
windows10-2004-x64
3msncore.dll
windows7-x64
1msncore.dll
windows10-2004-x64
3msvcr80.dll
windows7-x64
1msvcr80.dll
windows10-2004-x64
1Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2023 05:56
Static task
static1
Behavioral task
behavioral1
Sample
Advanced_IP_Scanner.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Advanced_IP_Scanner.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral3
Sample
contactsUX.dll
Resource
win7-20231020-en
Behavioral task
behavioral4
Sample
contactsUX.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral5
Sample
msidcrl40.dll
Resource
win7-20231025-en
Behavioral task
behavioral6
Sample
msidcrl40.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral7
Sample
msncore.dll
Resource
win7-20231023-en
Behavioral task
behavioral8
Sample
msncore.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral9
Sample
msvcr80.dll
Resource
win7-20231020-en
Behavioral task
behavioral10
Sample
msvcr80.dll
Resource
win10v2004-20231023-en
General
-
Target
contactsUX.dll
-
Size
331KB
-
MD5
54ee6a204238313dc6aca21c7e036c17
-
SHA1
531fd1c18e2e4984c72334eb56af78a1048da6c7
-
SHA256
0abf68b8409046a1555d48ac506fd26fda4b29d8d61e07bc412a4e21de2782fd
-
SHA512
19a2e371712aab54b75059d39a9aea6e7de2eb69b3ffc0332e60df617ebb9de61571b2ca722cddb75c9cbc79f8200d03f73539f21f69366eae3c7641731c7820
-
SSDEEP
6144:zLU98dTLLPTtdO37tzHzjRzPSzHKBJupBzC8vAocIGhL99WP+gDjX5oOyOta3H/C:P9PLrtShzHzjRMcQpsSCTO2H/Kj
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3944 3064 WerFault.exe 86 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3764 wrote to memory of 3064 3764 regsvr32.exe 86 PID 3764 wrote to memory of 3064 3764 regsvr32.exe 86 PID 3764 wrote to memory of 3064 3764 regsvr32.exe 86
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\contactsUX.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\contactsUX.dll2⤵PID:3064
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 6923⤵
- Program crash
PID:3944
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3064 -ip 30641⤵PID:3552