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
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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/msvcr120.dll
-
Size
948KB
-
MD5
034ccadc1c073e4216e9466b720f9849
-
SHA1
f19e9d8317161edc7d3e963cc0fc46bd5e4a55a1
-
SHA256
86e39b5995af0e042fcdaa85fe2aefd7c9ddc7ad65e6327bd5e7058bc3ab615f
-
SHA512
5f11ef92d936669ee834a5cef5c7d0e7703bf05d03dc4f09b9dcfe048d7d5adfaab6a9c7f42e8080a5e9aad44a35f39f3940d5cca20623d9cafe373c635570f7
-
SSDEEP
12288:LBmFyjLAOQaYkxGXPfY7eiWWcpOKnpTVOIxhK765qlRRb6x4pI23IbJQV:dmFyjLF847eiWWcoGZVOIxh/WxIAIbGV
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2964 1732 WerFault.exe 30 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2356 wrote to memory of 1732 2356 rundll32.exe 30 PID 2356 wrote to memory of 1732 2356 rundll32.exe 30 PID 2356 wrote to memory of 1732 2356 rundll32.exe 30 PID 2356 wrote to memory of 1732 2356 rundll32.exe 30 PID 2356 wrote to memory of 1732 2356 rundll32.exe 30 PID 2356 wrote to memory of 1732 2356 rundll32.exe 30 PID 2356 wrote to memory of 1732 2356 rundll32.exe 30 PID 1732 wrote to memory of 2964 1732 rundll32.exe 31 PID 1732 wrote to memory of 2964 1732 rundll32.exe 31 PID 1732 wrote to memory of 2964 1732 rundll32.exe 31 PID 1732 wrote to memory of 2964 1732 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\msvcr120.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MedicareSign\msvcr120.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 2243⤵
- Program crash
PID:2964
-
-