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
139s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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/_ARC4.cp36-win32.dll
-
Size
9KB
-
MD5
389565e47c364a2d26cca25c794a32f1
-
SHA1
a0b1f576f060e069ebaa5d627e5229615317bab5
-
SHA256
85ed6d7d6feca40663ae833ae5cbafe5e1a049dbd460380cbf2eb87f50633dbd
-
SHA512
de2d6baf6d73a59ba61d343654f33e1a069e4e8642d4333477369b9f5bc173aefa84b3505ae0dc7c0eea236073f9a73f91c73cd06c336c9b539c595e5c265a02
-
SSDEEP
96:M56DIIYKDn0UAwjOBG+lnL0wo05dDokOv04cmTeyyymmkf5S7fzsz+7nPF:M56DfYh4yBGiR5mkOvKhRv1f5STQz+J
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 184 692 WerFault.exe 85 -
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 3 IoCs
description pid Process procid_target PID 2524 wrote to memory of 692 2524 rundll32.exe 85 PID 2524 wrote to memory of 692 2524 rundll32.exe 85 PID 2524 wrote to memory of 692 2524 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Cryptodome\Cipher\_ARC4.cp36-win32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Cryptodome\Cipher\_ARC4.cp36-win32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 6083⤵
- Program crash
PID:184
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 692 -ip 6921⤵PID:4972