Overview
overview
7Static
static
7pdfstamp_c.../1.bat
windows7-x64
7pdfstamp_c.../1.bat
windows10-2004-x64
7pdfstamp_c...10.bat
windows7-x64
7pdfstamp_c...10.bat
windows10-2004-x64
7pdfstamp_c...11.bat
windows7-x64
7pdfstamp_c...11.bat
windows10-2004-x64
7pdfstamp_c...12.bat
windows7-x64
7pdfstamp_c...12.bat
windows10-2004-x64
7pdfstamp_c...13.bat
windows7-x64
7pdfstamp_c...13.bat
windows10-2004-x64
7pdfstamp_c...14.bat
windows7-x64
7pdfstamp_c...14.bat
windows10-2004-x64
7pdfstamp_c...15.bat
windows7-x64
7pdfstamp_c...15.bat
windows10-2004-x64
7pdfstamp_c...16.bat
windows7-x64
7pdfstamp_c...16.bat
windows10-2004-x64
7pdfstamp_c...17.bat
windows7-x64
7pdfstamp_c...17.bat
windows10-2004-x64
7pdfstamp_c...18.bat
windows7-x64
7pdfstamp_c...18.bat
windows10-2004-x64
7pdfstamp_c...fs.bat
windows7-x64
7pdfstamp_c...fs.bat
windows10-2004-x64
7pdfstamp_c.../2.bat
windows7-x64
7pdfstamp_c.../2.bat
windows10-2004-x64
7pdfstamp_c.../3.bat
windows7-x64
7pdfstamp_c.../3.bat
windows10-2004-x64
7pdfstamp_c.../4.bat
windows7-x64
7pdfstamp_c.../4.bat
windows10-2004-x64
7pdfstamp_c.../5.bat
windows7-x64
7pdfstamp_c.../5.bat
windows10-2004-x64
7pdfstamp_c.../6.bat
windows7-x64
7pdfstamp_c.../6.bat
windows10-2004-x64
7Analysis
- max time kernel
133s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
05/06/2024, 11:04
Behavioral task
behavioral1
Sample
pdfstamp_cmd/example/1.bat
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
pdfstamp_cmd/example/1.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
pdfstamp_cmd/example/10.bat
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
pdfstamp_cmd/example/10.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
pdfstamp_cmd/example/11.bat
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
pdfstamp_cmd/example/11.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
pdfstamp_cmd/example/12.bat
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
pdfstamp_cmd/example/12.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
pdfstamp_cmd/example/13.bat
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
pdfstamp_cmd/example/13.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
pdfstamp_cmd/example/14.bat
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
pdfstamp_cmd/example/14.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
pdfstamp_cmd/example/15.bat
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
pdfstamp_cmd/example/15.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
pdfstamp_cmd/example/16.bat
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
pdfstamp_cmd/example/16.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
pdfstamp_cmd/example/17.bat
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
pdfstamp_cmd/example/17.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
pdfstamp_cmd/example/18.bat
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
pdfstamp_cmd/example/18.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
pdfstamp_cmd/example/19-pdfs.bat
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
pdfstamp_cmd/example/19-pdfs.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
pdfstamp_cmd/example/2.bat
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
pdfstamp_cmd/example/2.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
pdfstamp_cmd/example/3.bat
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
pdfstamp_cmd/example/3.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
pdfstamp_cmd/example/4.bat
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
pdfstamp_cmd/example/4.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
pdfstamp_cmd/example/5.bat
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
pdfstamp_cmd/example/5.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
pdfstamp_cmd/example/6.bat
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
pdfstamp_cmd/example/6.bat
Resource
win10v2004-20240508-en
General
- Target pdfstamp_cmd/example/4.bat
- Size 447B
- Sample240605-m6ek4aee74
- SHA256 572a150748661b700154fd4a581f6cffe68fcd2d84832b78007a4d505dd1bb6b
- MD5 973cc25164851990347a01e6c037bad0
- SHA1 52ffb8362ae0fa50e21fca4589ae792e8f9e1fa1
- SHA512 bf687ed44d18802d32f53699cbcdc64253c08ce01c7333647249763f84efc1deec7d4f56dcfb841255b97a145c9094a31fde080c3c051d784cb45210427acdf6
- MD5 SHA1 SHA512
Malware Config
Signatures
-
resource yara_rule behavioral28/memory/1676-1-0x0000000000BD0000-0x0000000000C9E000-memory.dmp upx behavioral28/memory/1676-2-0x0000000000BD0000-0x0000000000C9E000-memory.dmp upx behavioral28/memory/1676-10-0x0000000000BD0000-0x0000000000C9E000-memory.dmp upx - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4152 wrote to memory of 1676 4152 cmd.exe 83 PID 4152 wrote to memory of 1676 4152 cmd.exe 83 PID 4152 wrote to memory of 1676 4152 cmd.exe 83
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\pdfstamp_cmd\example\4.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Users\Admin\AppData\Local\Temp\pdfstamp_cmd\example\pdfstamp.exepdfstamp -PDF "example.pdf" -o "4.pdf" -AT "www.verypdf.com" -p9 -r-20 -c13684944 -fs48 -fn201 -h2⤵PID:1676
-