Overview
overview
7Static
static
32759fc3e04...18.exe
windows7-x64
2759fc3e04...18.exe
windows10-2004-x64
7$PLUGINSDI...ge.dll
windows7-x64
3$PLUGINSDI...ge.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...sc.dll
windows7-x64
3$PLUGINSDI...sc.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...dt.dll
windows7-x64
3$PLUGINSDI...dt.dll
windows10-2004-x64
37za.exe
windows7-x64
37za.exe
windows10-2004-x64
3Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...dt.dll
windows7-x64
3$PLUGINSDI...dt.dll
windows10-2004-x64
3WackyBirdHunter.exe
windows7-x64
3WackyBirdHunter.exe
windows10-2004-x64
3aminstall.dll
windows7-x64
3aminstall.dll
windows10-2004-x64
3Readme.rtf
windows7-x64
4Readme.rtf
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08-10-2024 23:55
Static task
static1
Behavioral task
behavioral1
Sample
2759fc3e04ec20fddaa801c3ed9f402f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2759fc3e04ec20fddaa801c3ed9f402f_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/cpudesc.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/cpudesc.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
7za.exe
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
7za.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Uninstall.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
WackyBirdHunter.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
WackyBirdHunter.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
aminstall.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
aminstall.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
Readme.rtf
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
Readme.rtf
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/nsisdt.dll
-
Size
5KB
-
MD5
df4795dfabe3bc9278a73d496cc4b40d
-
SHA1
2648ded47e29ecf3e1a1cc20c631e83caf566897
-
SHA256
2261027077f23c8dba6b72af28862832aaa059740d0f5634b46cabb14326dd10
-
SHA512
013d9712c3d699a7f41ab3e55931c9abb421fb2eda3542da5a4831ad2f073a1b0643120cc78147db0bfcd01df98ade3045ecb2f1e252fff1dc40be845e5ae303
-
SSDEEP
24:etGSyYi61xyMmuEwv61OVXOwr+t5blXgO8ELnD3TPrHjf7Xz5CY1aeBEW58q6TvK:6y2xyNuEwWwU5blmPeB958xTvT7L/
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 2496 wrote to memory of 1684 2496 rundll32.exe 30 PID 2496 wrote to memory of 1684 2496 rundll32.exe 30 PID 2496 wrote to memory of 1684 2496 rundll32.exe 30 PID 2496 wrote to memory of 1684 2496 rundll32.exe 30 PID 2496 wrote to memory of 1684 2496 rundll32.exe 30 PID 2496 wrote to memory of 1684 2496 rundll32.exe 30 PID 2496 wrote to memory of 1684 2496 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdt.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdt.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1684
-