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
93s - max time network
103s - 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/6.bat
- Size 172B
- Sample240605-m6ek4aee74
- SHA256 60931baa5a4f58815feb80b7a59e685fbb00d01fc5c65732e0c63a5cf910c76f
- MD5 df310fe2ab91c8e10c3b74a6450018a1
- SHA1 40685dc62b0d3d5d06db87c3c277e31e327074e7
- SHA512 954aef4d6709e477a93260fffa83a4aaa68c6e59ac97c16981c424c7944855acd6929d20e4d2e5b427285f085d71119115c01e79b357513329664832a8347fca
- MD5 SHA1 SHA512
Malware Config
Signatures
-
resource yara_rule behavioral32/memory/1112-0-0x0000000010000000-0x00000000100CE000-memory.dmp upx behavioral32/memory/1112-8-0x0000000010000000-0x00000000100CE000-memory.dmp upx - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3764 wrote to memory of 1112 3764 cmd.exe 83 PID 3764 wrote to memory of 1112 3764 cmd.exe 83 PID 3764 wrote to memory of 1112 3764 cmd.exe 83
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\pdfstamp_cmd\example\6.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Users\Admin\AppData\Local\Temp\pdfstamp_cmd\example\pdfstamp.exepdfstamp -PDF "example.pdf" -o "6.pdf" -AT "www.verypdf.com" -p9 -r45 -c2105376 -fs64 -mlr1 -mtb1 -AT "www.verypdf.com" -p9 -r45 -c255 -fs642⤵PID:1112
-