Overview
overview
10Static
static
3a4bcc3d83d...18.exe
windows7-x64
10a4bcc3d83d...18.exe
windows10-2004-x64
10$PLUGINSDI...st.dll
windows7-x64
3$PLUGINSDI...st.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$_1_/Beasley.exe
windows7-x64
10$_1_/Beasley.exe
windows10-2004-x64
10$_1_/libeay32.dll
windows7-x64
3$_1_/libeay32.dll
windows10-2004-x64
3$_1_/ssleay32.dll
windows7-x64
3$_1_/ssleay32.dll
windows10-2004-x64
3Analysis
- max time kernel
143s - max time network
155s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system - submitted
18/08/2024, 00:42
Static task
static1
Behavioral task
behavioral1
Sample
a4bcc3d83db92af30efb92b91c173fde_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a4bcc3d83db92af30efb92b91c173fde_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISList.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISList.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/registry.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$_1_/Beasley.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$_1_/Beasley.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$_1_/libeay32.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$_1_/libeay32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$_1_/ssleay32.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
$_1_/ssleay32.dll
Resource
win10v2004-20240802-en
General
- Target $_1_/Beasley.exe
- Size 11.2MB
- Sample240818-a2nxrawcqa
- SHA256 a3b12707957c0875e23c202cea0268981623760072b5f7780ff62fd435311c6f
- MD5 080243eb6fff40cfd90a7e17cdb74ba8
- SHA1 78ee23e1b8e74d814d22a4288fe31f3c1a5a5495
- SHA512 ff765462a48f19aa0b984522f0507ef28c606117f44064a39c7e528906b94e88e23155a9af028d7d766cf9410481434af4afa40fe68b7e4ee73426b9275240d1
- SSDEEP 98304:56OwlI2RKvm132+y6gl70DNGyTuv+62VkYePy45nZGXzC+3ZYOx5nwtP:X6fRKvm13TyJ0DNwDnZGG+Jvx5nYP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Control Panel\International\Geo\Nation Beasley.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 Beasley.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Beasley.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1292 Beasley.exe 1292 Beasley.exe 1292 Beasley.exe 1292 Beasley.exe 1292 Beasley.exe 1292 Beasley.exe 3056 Beasley.exe 3056 Beasley.exe 3056 Beasley.exe 3056 Beasley.exe 3056 Beasley.exe 3056 Beasley.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1292 Beasley.exe Token: SeTakeOwnershipPrivilege 3056 Beasley.exe Token: SeTcbPrivilege 3056 Beasley.exe Token: SeTcbPrivilege 3056 Beasley.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1292 Beasley.exe 1292 Beasley.exe 1292 Beasley.exe 1292 Beasley.exe 3056 Beasley.exe 3056 Beasley.exe 3056 Beasley.exe 3056 Beasley.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\$_1_\Beasley.exe"C:\Users\Admin\AppData\Local\Temp\$_1_\Beasley.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1292 -
C:\Users\Admin\AppData\Local\Temp\$_1_\Beasley.exeC:\Users\Admin\AppData\Local\Temp\$_1_\Beasley.exe -second2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3056
-