Overview
overview
7Static
static
38c0894c269...18.exe
windows7-x64
78c0894c269...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Cryptodome...32.dll
windows7-x64
3Cryptodome...32.dll
windows10-2004-x64
3Analysis
-
max time kernel
9s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11-08-2024 21:26
Behavioral task
behavioral1
Sample
8c0894c26925fe1e4076d3a4feae58a7_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8c0894c26925fe1e4076d3a4feae58a7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Cryptodome/Cipher/_ARC4.cp36-win32.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Cryptodome/Cipher/_ARC4.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Cryptodome/Cipher/_Salsa20.cp36-win32.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
Cryptodome/Cipher/_Salsa20.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Cryptodome/Cipher/_chacha20.cp36-win32.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
Cryptodome/Cipher/_chacha20.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Cryptodome/Cipher/_raw_aes.cp36-win32.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
Cryptodome/Cipher/_raw_aes.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Cryptodome/Cipher/_raw_aesni.cp36-win32.dll
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
Cryptodome/Cipher/_raw_aesni.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Cryptodome/Cipher/_raw_arc2.cp36-win32.dll
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
Cryptodome/Cipher/_raw_arc2.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Cryptodome/Cipher/_raw_blowfish.cp36-win32.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
Cryptodome/Cipher/_raw_blowfish.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Cryptodome/Cipher/_raw_cast.cp36-win32.dll
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
Cryptodome/Cipher/_raw_cast.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Cryptodome/Cipher/_raw_cbc.cp36-win32.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
Cryptodome/Cipher/_raw_cbc.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Cryptodome/Cipher/_raw_cfb.cp36-win32.dll
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
Cryptodome/Cipher/_raw_cfb.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Cryptodome/Cipher/_raw_ctr.cp36-win32.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
Cryptodome/Cipher/_raw_ctr.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Cryptodome/Cipher/_raw_des.cp36-win32.dll
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
Cryptodome/Cipher/_raw_des.cp36-win32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Cryptodome/Cipher/_raw_des3.cp36-win32.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
Cryptodome/Cipher/_raw_des3.cp36-win32.dll
Resource
win10v2004-20240802-en
General
-
Target
Cryptodome/Cipher/_Salsa20.cp36-win32.dll
-
Size
11KB
-
MD5
b3abb7fa5ed3329588e1db9dc2016a45
-
SHA1
c8e79e026dbe2a787c914d290bb09bcb9ecc6b12
-
SHA256
eea6da000c75e9528a4ee8b5f9b1d8db05784dbebf2fae7e718d2d1bafcaed8b
-
SHA512
84a819cd94c9e8c79ed428b2c198021dfaf2028bd7a546d0ef67dbf63c366e02949c7988a0db597771839bba024455bb84b5ae78cd8ddc810383996c6d3cef75
-
SSDEEP
192:ZrqDbLYB47mShJmkOPuGAi5saalTLTD6uw7NNaRgSe4f5STQze:ZsbMBBSjmkOPu7iyaaRwNmgSewSTV
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 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2508 wrote to memory of 1760 2508 rundll32.exe 29 PID 2508 wrote to memory of 1760 2508 rundll32.exe 29 PID 2508 wrote to memory of 1760 2508 rundll32.exe 29 PID 2508 wrote to memory of 1760 2508 rundll32.exe 29 PID 2508 wrote to memory of 1760 2508 rundll32.exe 29 PID 2508 wrote to memory of 1760 2508 rundll32.exe 29 PID 2508 wrote to memory of 1760 2508 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Cryptodome\Cipher\_Salsa20.cp36-win32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Cryptodome\Cipher\_Salsa20.cp36-win32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1760
-