Analysis
-
max time kernel
144s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/08/2024, 01:20
Static task
static1
Behavioral task
behavioral1
Sample
8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe
-
Size
230KB
-
MD5
8cc0a78cce20b102f35aa0eb3c3393aa
-
SHA1
e123e38869ac158548cb2a010c6335c033d04a5b
-
SHA256
82296ec85d2c346db61ca0fa53fe99b4fd9cae8b98e580a901e21e001b96e496
-
SHA512
5e75bc812a1f06e937b4a44e6b0b2dad4e35c89bdbdc48a54527661eb3e0b4106abde21b1c03ffa58a18b4320049b01aecbbe96521d73e84c146e70c5a9d257b
-
SSDEEP
6144:FVWBsSa/g4htoz1y5iirwg5e5sZ3vb17rnx:nWBZ4voz1Zrg5mm3Zx
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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2180 rzzoszlx.exe -
Loads dropped DLL 1 IoCs
pid Process 2180 rzzoszlx.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rzzoszlx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2920 cmd.exe 680 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 4520 taskkill.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 680 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2180 rzzoszlx.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4520 taskkill.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2180 rzzoszlx.exe 2180 rzzoszlx.exe 2180 rzzoszlx.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2180 rzzoszlx.exe 2180 rzzoszlx.exe 2180 rzzoszlx.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2920 2120 8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe 96 PID 2120 wrote to memory of 2920 2120 8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe 96 PID 2120 wrote to memory of 2920 2120 8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe 96 PID 2920 wrote to memory of 4520 2920 cmd.exe 98 PID 2920 wrote to memory of 4520 2920 cmd.exe 98 PID 2920 wrote to memory of 4520 2920 cmd.exe 98 PID 2920 wrote to memory of 680 2920 cmd.exe 100 PID 2920 wrote to memory of 680 2920 cmd.exe 100 PID 2920 wrote to memory of 680 2920 cmd.exe 100 PID 2920 wrote to memory of 2180 2920 cmd.exe 103 PID 2920 wrote to memory of 2180 2920 cmd.exe 103 PID 2920 wrote to memory of 2180 2920 cmd.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2120 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8cc0a78cce20b102f35aa0eb3c3393aa_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\rzzoszlx.exe -f2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /pid 21203⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4520
-
-
C:\Windows\SysWOW64\PING.EXEping -n 3 127.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:680
-
-
C:\Users\Admin\AppData\Local\rzzoszlx.exeC:\Users\Admin\AppData\Local\rzzoszlx.exe -f3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2180
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1296,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:81⤵PID:4572
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
230KB
MD58cc0a78cce20b102f35aa0eb3c3393aa
SHA1e123e38869ac158548cb2a010c6335c033d04a5b
SHA25682296ec85d2c346db61ca0fa53fe99b4fd9cae8b98e580a901e21e001b96e496
SHA5125e75bc812a1f06e937b4a44e6b0b2dad4e35c89bdbdc48a54527661eb3e0b4106abde21b1c03ffa58a18b4320049b01aecbbe96521d73e84c146e70c5a9d257b