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Overview
overview
7Static
static
72d411289e3...18.exe
windows7-x64
72d411289e3...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...el.dll
windows7-x64
7$PLUGINSDI...el.dll
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...Ex.dll
windows7-x64
3$PLUGINSDI...Ex.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 07:31
Behavioral task
behavioral1
Sample
2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2d411289e3482e763e853efe22e65f12_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/SelfDel.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/SelfDel.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsProcEx.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsProcEx.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/SelfDel.dll
-
Size
4KB
-
MD5
7cff7fe2caea5184d98c147e7e263132
-
SHA1
21f39d3d0dd5f7198d67ef30e95d10ae3460093e
-
SHA256
281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101
-
SHA512
fb1161b8571d1d0c67e2df0d571b08f5e7a73f81409aed847344154d02406910629181bcce4e18e998ec472f51a6a1b40d956a010abdd10e850413aafa87808a
-
SSDEEP
48:CzHDh3jgWMynQfXKsJ3eAn67wN4VDm0pmoZSeJY8JTaCILFoyTFS7lWsaEaSueq:S18WMynkXKOOATEVUPnS7s9TShqTM
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral6/memory/4892-0-0x0000000075810000-0x0000000075819000-memory.dmp acprotect behavioral6/memory/4892-2-0x0000000075810000-0x0000000075819000-memory.dmp acprotect -
resource yara_rule behavioral6/memory/4892-0-0x0000000075810000-0x0000000075819000-memory.dmp upx behavioral6/memory/4892-2-0x0000000075810000-0x0000000075819000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4900 4892 WerFault.exe 83 -
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 5064 wrote to memory of 4892 5064 rundll32.exe 83 PID 5064 wrote to memory of 4892 5064 rundll32.exe 83 PID 5064 wrote to memory of 4892 5064 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 6123⤵
- Program crash
PID:4900
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4892 -ip 48921⤵PID:3652