Overview
overview
10Static
static
772f633f58d...18.exe
windows7-x64
1072f633f58d...18.exe
windows10-2004-x64
10$PLUGINSDI...nt.dll
windows7-x64
3$PLUGINSDI...nt.dll
windows10-2004-x64
3$PLUGINSDI...nd.dll
windows7-x64
10$PLUGINSDI...nd.dll
windows10-2004-x64
10$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
10$PLUGINSDI...em.dll
windows10-2004-x64
10$PLUGINSDI...te.dll
windows7-x64
3$PLUGINSDI...te.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...om.dll
windows7-x64
10$PLUGINSDI...om.dll
windows10-2004-x64
10$PLUGINSDIR/xml.dll
windows7-x64
10$PLUGINSDIR/xml.dll
windows10-2004-x64
10$TEMP/$_89...in.dll
windows7-x64
10$TEMP/$_89...in.dll
windows10-2004-x64
10OpenAL32.dll
windows7-x64
10OpenAL32.dll
windows10-2004-x64
10SDL.dll
windows7-x64
1SDL.dll
windows10-2004-x64
1cg.dll
windows7-x64
10cg.dll
windows10-2004-x64
10cgGL.dll
windows7-x64
10cgGL.dll
windows10-2004-x64
10glew32.dll
windows7-x64
3glew32.dll
windows10-2004-x64
3protozoa.exe
windows7-x64
10protozoa.exe
windows10-2004-x64
10Analysis
-
max time kernel
133s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 19:09
Behavioral task
behavioral1
Sample
72f633f58d227097bfdecfe376d43a33_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
72f633f58d227097bfdecfe376d43a33_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ButtonEvent.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/MyNsisExtend.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/MyNsisExtend.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/locate.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/locate.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/xml.dll
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/xml.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$TEMP/$_89_/MyNsisSkin.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
$TEMP/$_89_/MyNsisSkin.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
OpenAL32.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
OpenAL32.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
SDL.dll
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
SDL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
cg.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
cg.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
cgGL.dll
Resource
win7-20240419-en
Behavioral task
behavioral28
Sample
cgGL.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
glew32.dll
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
glew32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
protozoa.exe
Resource
win7-20240221-en
General
-
Target
$PLUGINSDIR/nsRandom.dll
-
Size
77KB
-
MD5
d86b2899f423931131b696ff659aa7ed
-
SHA1
007ca98f5d7921fe26fb9b8bd8a822dd5ae09ed6
-
SHA256
8935cba8e9b276daa357a809e0eca3bebf3fdc6d0d3466ab37fb2cbbfacd3a94
-
SHA512
9a4437ab484e4e22597c642d21b0107a063a208a582df3a5bf276466ad8d0ba9aeebac6de8dcf1372939984bb187d58e94c799918cfbe80e85c958bf0a537fc7
-
SSDEEP
1536:/lKXi95r2UwOpUtoqoQvfDrghNT+2w8mbJ1/NfSttVx:sgr2eGoqVvbaNXubJ1JI
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
rundll32Srv.exeDesktopLayer.exepid process 1924 rundll32Srv.exe 2092 DesktopLayer.exe -
Processes:
resource yara_rule behavioral16/memory/1924-4-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral16/memory/2484-3-0x0000000000400000-0x0000000000421000-memory.dmp upx C:\Windows\SysWOW64\rundll32Srv.exe upx behavioral16/memory/1924-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral16/memory/2092-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral16/memory/2092-13-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral16/memory/2484-18-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File created C:\Windows\SysWOW64\rundll32Srv.exe rundll32.exe -
Drops file in Program Files directory 3 IoCs
Processes:
rundll32Srv.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe rundll32Srv.exe File opened for modification C:\Program Files (x86)\Microsoft\px43B0.tmp rundll32Srv.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe rundll32Srv.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2612 2484 WerFault.exe rundll32.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108823" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "918604265" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "918604265" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423429175" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31108823" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31108823" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "921572707" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{624B50FE-1ACA-11EF-8FD7-F2DE30E55115} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
DesktopLayer.exepid process 2092 DesktopLayer.exe 2092 DesktopLayer.exe 2092 DesktopLayer.exe 2092 DesktopLayer.exe 2092 DesktopLayer.exe 2092 DesktopLayer.exe 2092 DesktopLayer.exe 2092 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 388 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 388 iexplore.exe 388 iexplore.exe 412 IEXPLORE.EXE 412 IEXPLORE.EXE 412 IEXPLORE.EXE 412 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exerundll32Srv.exeDesktopLayer.exeiexplore.exedescription pid process target process PID 1124 wrote to memory of 2484 1124 rundll32.exe rundll32.exe PID 1124 wrote to memory of 2484 1124 rundll32.exe rundll32.exe PID 1124 wrote to memory of 2484 1124 rundll32.exe rundll32.exe PID 2484 wrote to memory of 1924 2484 rundll32.exe rundll32Srv.exe PID 2484 wrote to memory of 1924 2484 rundll32.exe rundll32Srv.exe PID 2484 wrote to memory of 1924 2484 rundll32.exe rundll32Srv.exe PID 1924 wrote to memory of 2092 1924 rundll32Srv.exe DesktopLayer.exe PID 1924 wrote to memory of 2092 1924 rundll32Srv.exe DesktopLayer.exe PID 1924 wrote to memory of 2092 1924 rundll32Srv.exe DesktopLayer.exe PID 2092 wrote to memory of 388 2092 DesktopLayer.exe iexplore.exe PID 2092 wrote to memory of 388 2092 DesktopLayer.exe iexplore.exe PID 388 wrote to memory of 412 388 iexplore.exe IEXPLORE.EXE PID 388 wrote to memory of 412 388 iexplore.exe IEXPLORE.EXE PID 388 wrote to memory of 412 388 iexplore.exe IEXPLORE.EXE
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsRandom.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsRandom.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\rundll32Srv.exeC:\Windows\SysWOW64\rundll32Srv.exe3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:388 CREDAT:17410 /prefetch:26⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 6283⤵
- Program crash
PID:2612
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2484 -ip 24841⤵PID:3872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776Filesize
471B
MD5c41ab5352ba79baac9ac093dd7eb2500
SHA11ffb0e70f86845daba211aeda43cad539d34ffd3
SHA256558e13bb7aa293569457e9703d2db37e8365e2ab670b2c3484ada9336ed24895
SHA512ccebe3f11039e14d39d4102652669fd372d179778bf73fae0659dd01da569bbf850b273cd3a4e13dc77b3fd4fb4d84d01525ac3a0dcb23b297c733da10bc2ff0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776Filesize
404B
MD55d7eb6723a378142b3ebe130d2f732a2
SHA185750c721e7ae6581eb0d3172ea3e07b2c836bcc
SHA2567bdbefd10291559eba5562c28ec325eb02f19feadf8a6f87bc4f18015258b640
SHA5129cb65d75d0713852731243d4bb36e412052b0cf7ba41e609a424100fae5af0aea8a9297d06e815aca3ac26b2eabc0ee454b771b8d0397297bdee09038fe8527d
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCVVYLW7\suggestions[1].en-USFilesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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C:\Windows\SysWOW64\rundll32Srv.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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memory/1924-4-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
-
memory/1924-6-0x0000000000480000-0x000000000048F000-memory.dmpFilesize
60KB
-
memory/1924-7-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
-
memory/2092-15-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
-
memory/2092-14-0x0000000001F10000-0x0000000001F11000-memory.dmpFilesize
4KB
-
memory/2092-13-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
-
memory/2484-3-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/2484-18-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB