Overview
overview
10Static
static
8Office 2021.7z
windows7-x64
3Office 2021.7z
windows10-2004-x64
3Office 202...ll.exe
windows7-x64
10Office 202...ll.exe
windows10-2004-x64
out.exe
windows7-x64
out.exe
windows10-2004-x64
Office 202...un.inf
windows7-x64
1Office 202...un.inf
windows10-2004-x64
1Office 202...re.xml
windows7-x64
1Office 202...re.xml
windows10-2004-x64
1Office 202...ll.xml
windows7-x64
1Office 202...ll.xml
windows10-2004-x64
1Office 202...pp.exe
windows7-x64
1Office 202...pp.exe
windows10-2004-x64
1Office 202...00.dll
windows7-x64
3Office 202...00.dll
windows10-2004-x64
3Office 202...pp.exe
windows7-x64
1Office 202...pp.exe
windows10-2004-x64
1Office 202...00.dll
windows7-x64
3Office 202...00.dll
windows10-2004-x64
3Analysis
-
max time kernel
126s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2023 16:53
Behavioral task
behavioral1
Sample
Office 2021.7z
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Office 2021.7z
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
Office 2021/OInstall.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Office 2021/OInstall.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
out.exe
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
out.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
Office 2021/autorun.inf
Resource
win7-20220901-en
Behavioral task
behavioral8
Sample
Office 2021/autorun.inf
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
Office 2021/files/Configure.xml
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
Office 2021/files/Configure.xml
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
Office 2021/files/Uninstall.xml
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
Office 2021/files/Uninstall.xml
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
Office 2021/files/x64/cleanospp.exe
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
Office 2021/files/x64/cleanospp.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral15
Sample
Office 2021/files/x64/msvcr100.dll
Resource
win7-20221111-en
Behavioral task
behavioral16
Sample
Office 2021/files/x64/msvcr100.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral17
Sample
Office 2021/files/x86/cleanospp.exe
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
Office 2021/files/x86/cleanospp.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral19
Sample
Office 2021/files/x86/msvcr100.dll
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
Office 2021/files/x86/msvcr100.dll
Resource
win10v2004-20220901-en
General
-
Target
Office 2021/files/x64/msvcr100.dll
-
Size
809KB
-
MD5
df3ca8d16bded6a54977b30e66864d33
-
SHA1
b7b9349b33230c5b80886f5c1f0a42848661c883
-
SHA256
1d1a1ae540ba132f998d60d3622f0297b6e86ae399332c3b47462d7c0f560a36
-
SHA512
951b2f67c2f2ef1cfcd4b43bd3ee0e486cdba7d04b4ea7259df0e4b3112e360aefb8dcd058becccacd99aca7f56d4f9bd211075bd16b28c2661d562e50b423f0
-
SSDEEP
12288:3gzGPEett9Mw9HfBCddjMb2NQVmTW752fmyyKWeHQGokozS:QzJetPMw9HfBCrMb2Kc6ymyyKWewGzUS
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4244 2072 WerFault.exe 40
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Office 2021\files\x64\msvcr100.dll",#11⤵PID:2072
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2072 -s 3282⤵
- Program crash
PID:4244
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 372 -p 2072 -ip 20721⤵PID:2348