Overview
overview
10Static
static
3MsiZap.exe
windows7-x64
3MsiZap.exe
windows10-2004-x64
3adfind.exe
windows7-x64
3adfind.exe
windows10-2004-x64
3croperdate.dll
windows7-x64
3croperdate.dll
windows10-2004-x64
3croperdate.exe
windows7-x64
10croperdate.exe
windows10-2004-x64
10croperdate64.dll
windows7-x64
1croperdate64.dll
windows10-2004-x64
1doc_main_0.docx
windows7-x64
7doc_main_0.docx
windows10-2004-x64
1doc_main_1.docx
windows7-x64
7doc_main_1.docx
windows10-2004-x64
1doc_main_10.docx
windows7-x64
7doc_main_10.docx
windows10-2004-x64
1doc_main_11.docx
windows7-x64
7doc_main_11.docx
windows10-2004-x64
1doc_main_12.docx
windows7-x64
7doc_main_12.docx
windows10-2004-x64
1doc_main_13.docx
windows7-x64
7doc_main_13.docx
windows10-2004-x64
1doc_main_14.docx
windows7-x64
7doc_main_14.docx
windows10-2004-x64
1doc_main_15.docx
windows7-x64
7doc_main_15.docx
windows10-2004-x64
1doc_main_16.docx
windows7-x64
7doc_main_16.docx
windows10-2004-x64
1doc_main_17.docx
windows7-x64
7doc_main_17.docx
windows10-2004-x64
1doc_main_18.docx
windows7-x64
7doc_main_18.docx
windows10-2004-x64
1Analysis
-
max time kernel
66s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 10:34
Static task
static1
Behavioral task
behavioral1
Sample
MsiZap.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
MsiZap.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
adfind.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
adfind.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
croperdate.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
croperdate.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
croperdate.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
croperdate.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
croperdate64.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
croperdate64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
doc_main_0.docx
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
doc_main_0.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
doc_main_1.docx
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
doc_main_1.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
doc_main_10.docx
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
doc_main_10.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
doc_main_11.docx
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
doc_main_11.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
doc_main_12.docx
Resource
win7-20241023-en
Behavioral task
behavioral20
Sample
doc_main_12.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
doc_main_13.docx
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
doc_main_13.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
doc_main_14.docx
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
doc_main_14.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
doc_main_15.docx
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
doc_main_15.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
doc_main_16.docx
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
doc_main_16.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
doc_main_17.docx
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
doc_main_17.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
doc_main_18.docx
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
doc_main_18.docx
Resource
win10v2004-20241007-en
General
-
Target
croperdate.dll
-
Size
449KB
-
MD5
98e69c1a57bfa28abfd0b18c7a30cb28
-
SHA1
fa7340dc50ecf15ef6bf5f8bb306bec74fd4130d
-
SHA256
55822cc7e26fd8ba5d782eae68b2171b6551815f1f6eb5334ae0fcddbee70d39
-
SHA512
435c79726899f3c4976eaabb010e2791d0048b8a78724d8bf8dce2b18293065e6d72440bf57d1bab7a34773acfd625bb964a4908c4a6fbc913d183b2b8f50f78
-
SSDEEP
6144:4oopl2EeNVPzsVtfEQXC21T12Tk03AgMTXyETmK8FkpWqP+aeSScJ1W1Llw:4bdikTXyEDVpLUSSA1+lw
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2808 2772 regsvr32.exe 30 PID 2772 wrote to memory of 2808 2772 regsvr32.exe 30 PID 2772 wrote to memory of 2808 2772 regsvr32.exe 30 PID 2772 wrote to memory of 2808 2772 regsvr32.exe 30 PID 2772 wrote to memory of 2808 2772 regsvr32.exe 30 PID 2772 wrote to memory of 2808 2772 regsvr32.exe 30 PID 2772 wrote to memory of 2808 2772 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\croperdate.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\croperdate.dll2⤵
- System Location Discovery: System Language Discovery
PID:2808
-