Overview
overview
10Static
static
7MedicareSi...rp.dll
windows7-x64
1MedicareSi...rp.dll
windows10-2004-x64
1MedicareSi...rt.exe
windows7-x64
7MedicareSi...rt.exe
windows10-2004-x64
10MedicareSi...er.dll
windows7-x64
1MedicareSi...er.dll
windows10-2004-x64
10MedicareSi...nt.dll
windows7-x64
5MedicareSi...nt.dll
windows10-2004-x64
5MedicareSi...nt.dll
windows7-x64
1MedicareSi...nt.dll
windows10-2004-x64
1MedicareSi...ct.dll
windows7-x64
3MedicareSi...ct.dll
windows10-2004-x64
3MedicareSi...32.dll
windows7-x64
1MedicareSi...32.dll
windows10-2004-x64
1MedicareSi...ls.dll
windows7-x64
3MedicareSi...ls.dll
windows10-2004-x64
3MedicareSi..._1.dll
windows7-x64
3MedicareSi..._1.dll
windows10-2004-x64
3MedicareSi...MD.dll
windows7-x64
3MedicareSi...MD.dll
windows10-2004-x64
3MedicareSi...rl.dll
windows7-x64
3MedicareSi...rl.dll
windows10-2004-x64
3MedicareSi...in.dll
windows7-x64
3MedicareSi...in.dll
windows10-2004-x64
3MedicareSi..._1.dll
windows7-x64
1MedicareSi..._1.dll
windows10-2004-x64
1MedicareSi...20.dll
windows7-x64
3MedicareSi...20.dll
windows10-2004-x64
3MedicareSign/opus.dll
windows7-x64
1MedicareSign/opus.dll
windows10-2004-x64
1MedicareSi...e3.dll
windows7-x64
1MedicareSi...e3.dll
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15-07-2024 08:31
Behavioral task
behavioral1
Sample
MedicareSign/AstCrp.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
MedicareSign/AstCrp.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
MedicareSign/MedicareStart.exe
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
MedicareSign/MedicareStart.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
MedicareSign/SHFolder.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
MedicareSign/SHFolder.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
MedicareSign/astclient.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
MedicareSign/astclient.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
MedicareSign/astprint.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
MedicareSign/astprint.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
MedicareSign/astrct.dll
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
MedicareSign/astrct.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
MedicareSign/aw_sas32.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
MedicareSign/aw_sas32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
MedicareSign/hatls.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
MedicareSign/hatls.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
MedicareSign/libcrypto1_1.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
MedicareSign/libcrypto1_1.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
MedicareSign/libcryptoMD.dll
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
MedicareSign/libcryptoMD.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
MedicareSign/libcurl.dll
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
MedicareSign/libcurl.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
MedicareSign/libjpegturbowin.dll
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
MedicareSign/libjpegturbowin.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
MedicareSign/libssl1_1.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
MedicareSign/libssl1_1.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
MedicareSign/msvcr120.dll
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
MedicareSign/msvcr120.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
MedicareSign/opus.dll
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
MedicareSign/opus.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
MedicareSign/sqlite3.dll
Resource
win7-20240705-en
Behavioral task
behavioral32
Sample
MedicareSign/sqlite3.dll
Resource
win10v2004-20240709-en
General
-
Target
MedicareSign/sqlite3.dll
-
Size
815KB
-
MD5
c7f02a62ec2be3e345917640fd9e7502
-
SHA1
828f4df3e2ad0c8b04b06cecb0c539391ba09704
-
SHA256
8e85d370cc83174d34d0d6fd9153c37bb184dc9347e5a3bbfc692f9ded7be520
-
SHA512
d3c33df3e7e06bd2beb638a4e17703498cb49da0ce958beaf268784d802bf6069eac236deb0049b6d5b5b1ba252d15a3a0a4e8585730dc69c4604a88f9d38f8a
-
SSDEEP
24576:mhQAw5IR0EsV+8OCL3b1dpU1VLVrl4RXpUEYIum:m/F0EsNOCL3bL61VLVrl4f
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 956 3784 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3924 wrote to memory of 3784 3924 rundll32.exe 84 PID 3924 wrote to memory of 3784 3924 rundll32.exe 84 PID 3924 wrote to memory of 3784 3924 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\sqlite3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\sqlite3.dll,#12⤵PID:3784
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 6003⤵
- Program crash
PID:956
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3784 -ip 37841⤵PID:3452