Overview
overview
7Static
static
3JaffaCakes...b4.exe
windows7-x64
7JaffaCakes...b4.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...pt.dll
windows7-x64
3$PLUGINSDI...pt.dll
windows10-2004-x64
3$SYSDIR/co...ve.exe
windows7-x64
7$SYSDIR/co...ve.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$_5_.dll
windows7-x64
6$_5_.dll
windows10-2004-x64
6Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
21/01/2025, 17:04
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0626220c6b36b91ef947bfadb5ffc3b4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_0626220c6b36b91ef947bfadb5ffc3b4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsBrowserOpt.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsBrowserOpt.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$SYSDIR/cont_milehighads-remove.exe
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
$SYSDIR/cont_milehighads-remove.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$_5_.dll
Resource
win7-20240903-en
General
- Target $SYSDIR/cont_milehighads-remove.exe
- Size 99KB
- Sample250121-vlsafstrgl
- SHA256 a335978dea32d6c9c587c074d74ffe10bc08387d763a8ef85a9995c05097a087
- MD5 b848c9ff117e8a3e664cabbd04a4a6f5
- SHA1 b04ad42b93a05a280378eab33225bfe47af55f77
- SHA512 edd410b981b30d2b19f4cafd3f888540f24ed9e2b7d21756b8357a6a53088ca27a0673e4f3d6010dcbce449779afb889483a57e50aa07a378b8ba4989a883c69
- SSDEEP 3072:Wd/vyWmJ8XKEvixA+D1eb4HzEeM/W10ofRKzd0x:WXrdoA+D1e8yafAzd4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2788 Au_.exe - Loads dropped DLL 1 IoCs
pid Process 2788 Au_.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 cont_milehighads-remove.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Au_.exe - NSIS installer 2 IoCs
resource yara_rule behavioral10/files/0x0007000000023c82-4.dat nsis_installer_1 behavioral10/files/0x0007000000023c82-4.dat nsis_installer_2 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2204 wrote to memory of 2788 2204 cont_milehighads-remove.exe 83 PID 2204 wrote to memory of 2788 2204 cont_milehighads-remove.exe 83 PID 2204 wrote to memory of 2788 2204 cont_milehighads-remove.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cont_milehighads-remove.exe"C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cont_milehighads-remove.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$SYSDIR\2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2788
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsg9657.tmp\InstallOptions.dll
- Size 117KB
- SHA256 44e729371099650904bcd5db0af7fdad6ffc01e336ae464f0bb151f329175292
- MD5 cd6e705cc6992e869f488ab211ac37cb
- SHA1 c9c71edd929c15bcf5ee286d4a9e9259d1590eb5
- SHA512 460173bbcff640721e54bb403e1f46d274e649a9db7d3b83d009a7f00354d434874dfdc009679e98cfb05548801b9eee78c25fe17b083fac396087ad3327debf
- SSDEEP 1536:G8jeHR5cxDyiJu+Sp3o7lCNj+fgERBNxOtyg5Fu/oZSY0vXuHznnULYU455YQ+5:tZHK4Z2j+fP31gu3eHTnULB455y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsg9657.tmp\validate.ini
- Size 455B
- SHA256 5ed8c95b1fc462833b9172f8565daf6ac2db4116c4ef384b61156f34e91d3eb1
- MD5 3095d5e0483f700919e00e0dd18bb72b
- SHA1 82d3521ad65295f41b2d1203406374fcf59a29fc
- SHA512 257cb3fb5b36bdc72f8fcca6870a91aa723ae4da3482db4c7047be849c857a7dc3498209973425be1152b2a210c16fb3f8c29fe3317630a20161ab879ab74fa5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsg9657.tmp\validate.ini
- Size 544B
- SHA256 0d1171b2e2ec7d120239832af600ec773c22f0cb284d78b421526e4949af4be4
- MD5 493fc4f159816568e34467a77ee2d33f
- SHA1 4aae755039372332f873fc948994fb553136ccc1
- SHA512 8f5bcb1cd01a89d61989590867a825e48fd9b3b210cc876af038b34b5a57ab5654ca96c830efefa15e257aba5f5447f34daa653e721571dbf90c28b24f017574
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
- Size 99KB
- SHA256 a335978dea32d6c9c587c074d74ffe10bc08387d763a8ef85a9995c05097a087
- MD5 b848c9ff117e8a3e664cabbd04a4a6f5
- SHA1 b04ad42b93a05a280378eab33225bfe47af55f77
- SHA512 edd410b981b30d2b19f4cafd3f888540f24ed9e2b7d21756b8357a6a53088ca27a0673e4f3d6010dcbce449779afb889483a57e50aa07a378b8ba4989a883c69
- SSDEEP 3072:Wd/vyWmJ8XKEvixA+D1eb4HzEeM/W10ofRKzd0x:WXrdoA+D1e8yafAzd4
- MD5 SHA1 SHA512 SSDEEP