Overview
overview
10Static
static
1#!~#0Pen_4...up.exe
windows7-x64
1#!~#0Pen_4...up.exe
windows10-2004-x64
10#!~#0Pen_4...10.dll
windows7-x64
1#!~#0Pen_4...10.dll
windows10-2004-x64
1#!~#0Pen_4...40.dll
windows7-x64
1#!~#0Pen_4...40.dll
windows10-2004-x64
1#!~#0Pen_4...pp.dll
windows7-x64
3#!~#0Pen_4...pp.dll
windows10-2004-x64
3#!~#0Pen_4...1].exe
windows7-x64
1#!~#0Pen_4...1].exe
windows10-2004-x64
1#!~#0Pen_4...1].exe
windows7-x64
1#!~#0Pen_4...1].exe
windows10-2004-x64
3#!~#0Pen_4...1].exe
windows7-x64
1#!~#0Pen_4...1].exe
windows10-2004-x64
1#!~#0Pen_4...-1.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1#!~#0Pen_4...-0.dll
windows10-2004-x64
1Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
15/06/2024, 11:19
Static task
static1
Behavioral task
behavioral1
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/Setup.exe
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral2
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/Setup.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/python310.dll
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral4
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/python310.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/vcruntime140.dll
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral6
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/vcruntime140.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/vcruntime140_app.dll
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral8
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/vcruntime140_app.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/HDHelper_[0MB]_[1].exe
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral10
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/HDHelper_[0MB]_[1].exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/NvStereoUtilityOGL_[1MB]_[1].exe
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral12
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/NvStereoUtilityOGL_[1MB]_[1].exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/VSLauncher_[0MB]_[1].exe
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral14
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/VSLauncher_[0MB]_[1].exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-processthreads-l1-1-1.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral16
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-profile-l1-1-0.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-rtlsupport-l1-1-0.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral18
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-string-l1-1-0.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-synch-l1-1-0.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral20
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-synch-l1-2-0.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-sysinfo-l1-1-0.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral22
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-timezone-l1-1-0.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-core-util-l1-1-0.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral24
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-conio-l1-1-0.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-convert-l1-1-0.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral26
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-environment-l1-1-0.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-filesystem-l1-1-0.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral28
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-heap-l1-1-0.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-locale-l1-1-0.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral30
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-math-l1-1-0.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-multibyte-l1-1-0.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral32
Sample
#!~#0Pen_4422_P@$SW0rd~!!$/x86/api-ms-win-crt-private-l1-1-0.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
General
- Target #!~#0Pen_4422_P@$SW0rd~!!$/vcruntime140_app.dll
- Size 21KB
- Sample240615-netflssdkk
- SHA256 813a447192c4fa7d25d0716b769399546f8bf6b31269dd8ad47f9812008d79e6
- MD5 c0f29bd3b0eb4d8795d609a0c52e0926
- SHA1 2f1958696d66edaf38079e370dcc2b41c7474122
- SHA512 02bc56ad129a7d6382ba8d68b68a52fa70ace9bce68aae56d901bc60451982e358805e950ab49ae3d0c052c2ac6d44a6f5ab3679cd4ce2fbb205e4a8c7d7b670
- SSDEEP 384:K0g/dJiHlDoeuczbaj7wTfzvg55dHRN7ooiFWSlGs4kz:w/d8lDoeuczbaj7Cg9jHPs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1960 2392 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1368 wrote to memory of 2392 1368 rundll32.exe 28 PID 1368 wrote to memory of 2392 1368 rundll32.exe 28 PID 1368 wrote to memory of 2392 1368 rundll32.exe 28 PID 1368 wrote to memory of 2392 1368 rundll32.exe 28 PID 1368 wrote to memory of 2392 1368 rundll32.exe 28 PID 1368 wrote to memory of 2392 1368 rundll32.exe 28 PID 1368 wrote to memory of 2392 1368 rundll32.exe 28 PID 2392 wrote to memory of 1960 2392 rundll32.exe 29 PID 2392 wrote to memory of 1960 2392 rundll32.exe 29 PID 2392 wrote to memory of 1960 2392 rundll32.exe 29 PID 2392 wrote to memory of 1960 2392 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\#!~#0Pen_4422_P@$SW0rd~!!$\vcruntime140_app.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\#!~#0Pen_4422_P@$SW0rd~!!$\vcruntime140_app.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 2203⤵
- Program crash
PID:1960
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