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
147s -
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/MedicareStart.exe
-
Size
8.6MB
-
MD5
679368412fd482fe978a21313d2a89c5
-
SHA1
6267e3e28881a462d91ec8e558d2988ef8030b6b
-
SHA256
beffe9a402b7721009674866ad773008c90b6af543973abdfb81391af4eb7146
-
SHA512
2f730f6d77d951ede98653b362f8affa331588bf21a60539a60eee23d912ec5d73ca2a05b69e7e7c047b2c264b8b2c260b4f866515238ffbc2b60a1c11b6270c
-
SSDEEP
196608:x/lCUxPzli/Aj+D70ajqqRVkmSEg8uW4BLFeQAizx:x/lCU1Q/Aj+D70ajqqRVzS9vW43zx
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.2
Default
41.216.183.111:4449
kcnzlaqzjkle
-
delay
1
-
install
false
-
install_folder
%AppData%
Signatures
-
Async RAT payload 1 IoCs
resource yara_rule behavioral4/memory/544-4-0x0000000006490000-0x00000000064A8000-memory.dmp family_asyncrat -
resource yara_rule behavioral4/memory/544-0-0x0000000074B30000-0x0000000074C7C000-memory.dmp upx behavioral4/memory/544-14-0x0000000074B30000-0x0000000074C7C000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 544 MedicareStart.exe 544 MedicareStart.exe 544 MedicareStart.exe 544 MedicareStart.exe 544 MedicareStart.exe 544 MedicareStart.exe 544 MedicareStart.exe 544 MedicareStart.exe 544 MedicareStart.exe 544 MedicareStart.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 544 MedicareStart.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 544 MedicareStart.exe