Overview
overview
1Static
static
C1389074�...as.lnk
windows7-x64
1C1389074�...as.lnk
windows10-2004-x64
1C1389074�...�.xlsx
windows7-x64
1C1389074�...�.xlsx
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...�.xlsx
windows7-x64
1C1389074�...�.xlsx
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1C1389074�...��.xls
windows7-x64
1C1389074�...��.xls
windows10-2004-x64
1Analysis
-
max time kernel
100s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 19:33
Static task
static1
Behavioral task
behavioral1
Sample
C1389074Ѷ-()/ͼֽ/acad.fas.lnk
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
C1389074Ѷ-()/ͼֽ/acad.fas.lnk
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
C1389074Ѷ-()/άҪ;·�.xlsx
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
C1389074Ѷ-()/άҪ;·�.xlsx
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
C1389074Ѷ-()//ԤϢ.xls
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
C1389074Ѷ-()//ԤϢ.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
C1389074Ѷ-()//ɶϢ.xls
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
C1389074Ѷ-()//ɶϢ.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
C1389074Ѷ-()//·��.xls
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
C1389074Ѷ-()//·��.xls
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
C1389074Ѷ-()//ܵ��.xls
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
C1389074Ѷ-()//ܵ��.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
C1389074Ѷ-()//⽻䰲װϢ.xls
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
C1389074Ѷ-()//⽻䰲װϢ.xls
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
C1389074Ѷ-()//̱.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
C1389074Ѷ-()//̱.xlsx
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
C1389074Ѷ-()//Ϣ.xls
Resource
win7-20221111-en
Behavioral task
behavioral18
Sample
C1389074Ѷ-()//Ϣ.xls
Resource
win10v2004-20220812-en
Behavioral task
behavioral19
Sample
C1389074Ѷ-()//˵ȷ.xls
Resource
win7-20221111-en
Behavioral task
behavioral20
Sample
C1389074Ѷ-()//˵ȷ.xls
Resource
win10v2004-20220901-en
Behavioral task
behavioral21
Sample
C1389074Ѷ-()//ͷϢޣ.xls
Resource
win7-20220812-en
Behavioral task
behavioral22
Sample
C1389074Ѷ-()//ͷϢޣ.xls
Resource
win10v2004-20220812-en
Behavioral task
behavioral23
Sample
C1389074Ѷ-()/·ռ¼ܱ.xls
Resource
win7-20220812-en
Behavioral task
behavioral24
Sample
C1389074Ѷ-()/·ռ¼ܱ.xls
Resource
win10v2004-20220901-en
Behavioral task
behavioral25
Sample
C1389074Ѷ-()/·--�.xls
Resource
win7-20221111-en
Behavioral task
behavioral26
Sample
C1389074Ѷ-()/·--�.xls
Resource
win10v2004-20221111-en
General
-
Target
C1389074Ѷ-()//˵ȷ.xls
-
Size
23KB
-
MD5
8db198c1798a3d2e4f3793769a906618
-
SHA1
94e70446bb535474e1e22be4b8e8b8a0e56d639a
-
SHA256
2aca9c1e740e53b1cb4c7622ee5f82c61dfb8552c9d647d97171cb7dfa1abbce
-
SHA512
3bd52d5888a156afcdc3b474eb69f14704a3e4b66add64555516889291968f188f38848a39c629e154f6067a97ef38ece6fec93d4f4a2560c7b5186b00b3eeb4
-
SSDEEP
384:KxxxK3Eg8NIMFLTVYwxrjQtz9Z+/hph8Zwa/bKrNXAKu6sMPoY+xQocfEAI2OzOL:KxxxK3Eg8NIMFLTVYwxrjQtz9Z+PLEAY
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4904 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\C1389074Ѷ-()\\˵ȷ.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4904