Analysis
-
max time kernel
148s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2024 08:03
Static task
static1
Behavioral task
behavioral1
Sample
cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe
-
Size
1.2MB
-
MD5
cc73927b9372a0a40fb462cc667f745c
-
SHA1
88cd72442546b015abc46037a596cf90641dae34
-
SHA256
d10a60c9c3a85ddbb70c6828bf9a8f2708e3c53036d8a084537a246466c1ce68
-
SHA512
e7b70725a80f4d6e67b10866791b3d8fa65360c62cabd690d2874f795fbbecceed2126e408a77f371e3017eb775d5240b673525635828820a7cfb8bd43910c89
-
SSDEEP
24576:/64MVThRn8gVC/zRK1fHa6/0xXeCxg0FBjf6K80sr:/64MTcgVCb4566/0OSg0FBjI0
Malware Config
Signatures
-
Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000235b2-8.dat family_ardamax -
Checks computer location settings 2 TTPs 2 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 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation VJC.exe -
Executes dropped EXE 1 IoCs
pid Process 1744 VJC.exe -
Loads dropped DLL 1 IoCs
pid Process 1744 VJC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VJC Start = "C:\\Windows\\SysWOW64\\AWLQSO\\VJC.exe" VJC.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\AWLQSO\VJC.001 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe File created C:\Windows\SysWOW64\AWLQSO\VJC.002 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe File created C:\Windows\SysWOW64\AWLQSO\AKV.exe cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe File created C:\Windows\SysWOW64\AWLQSO\VJC.exe cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\AWLQSO\ VJC.exe File created C:\Windows\SysWOW64\AWLQSO\VJC.004 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 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 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language VJC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\Local Settings cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ javaw.exe Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ javaw.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: 33 1744 VJC.exe Token: SeIncBasePriorityPrivilege 1744 VJC.exe Token: SeIncBasePriorityPrivilege 1744 VJC.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1744 VJC.exe 1744 VJC.exe 1744 VJC.exe 1744 VJC.exe 2060 javaw.exe 2060 javaw.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 776 wrote to memory of 1744 776 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe 93 PID 776 wrote to memory of 1744 776 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe 93 PID 776 wrote to memory of 1744 776 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe 93 PID 776 wrote to memory of 2060 776 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe 95 PID 776 wrote to memory of 2060 776 cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe 95 PID 1744 wrote to memory of 3664 1744 VJC.exe 109 PID 1744 wrote to memory of 3664 1744 VJC.exe 109 PID 1744 wrote to memory of 3664 1744 VJC.exe 109
Processes
-
C:\Users\Admin\AppData\Local\Temp\cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\cc73927b9372a0a40fb462cc667f745c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\AWLQSO\VJC.exe"C:\Windows\system32\AWLQSO\VJC.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\AWLQSO\VJC.exe > nul3⤵
- System Location Discovery: System Language Discovery
PID:3664
-
-
-
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\OmegleSpy.jar"2⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2060
-
-
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=4460,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=3900 /prefetch:81⤵PID:1228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
53KB
MD5df99738c75892cd61c73436a40882513
SHA11d421455c0221ede29fa59f6c5cc81154bd8df88
SHA256c488e22d6bd206e45fbbfee465dfad370c9fbe48901bbd687ddd3e56bb8a05c3
SHA512627caaa792f72777d156d4195eaf22d1916b09b6105452995a297748012de4e84167f15a53ec49250c043b233242b8fc02f1004bfcb5970ab85b0ee59a5aea2d
-
Filesize
456KB
MD551507d91d43683b9c4b8fafeb4d888f8
SHA1ead2f68338da7af4720378cd46133589fc9405ba
SHA25671b3aecefd36e4855a369019ac5871c544d39f8889d23cd455466a24cdecce6b
SHA512a5a7ff3f8ffb72719b7e2c9dc2719c99ea32bd68994918ea027c0d7d54cfe0c80bfd34486dd8d3cdd390376bc4c8d1f7d97de4b98b7d39a3e10c3e2682c07d1c
-
Filesize
61KB
MD5383d5f5d4240d590e7dec3f7312a4ac7
SHA1f6bcade8d37afb80cf52a89b3e84683f4643fbce
SHA2567e87f6817b17a75106d34ce9884c40ddfb381bf8f2013930916498d1df0a6422
SHA512e652c41ec95d653940b869426bc2cbd8e5b3159110ffaab7d623e23eebe1f34ca65be6a9a9cdcd5f41aec7567469d6b4d6362d24ae92267cddb8940e1265806a
-
Filesize
43KB
MD593df156c4bd9d7341f4c4a4847616a69
SHA1c7663b32c3c8e247bc16b51aff87b45484652dc1
SHA256e55b6eabf0f99b90bd4cf3777c25813bded7b6fc5c9955188c8aa5224d299c3e
SHA512ed2e98c5fd1f0d49e5bac8baa515d489c89f8d42772ae05e4b7a32da8f06d511adad27867034ca0865beae9f78223e95c7d0f826154fc663f2fab9bd61e36e35
-
Filesize
1KB
MD5a908578a1ef4262bc34d73bd4d3c8add
SHA171cc819eda85714ba507da80ce62263db4163dcc
SHA256c3c0253fd6bdfc03620e1b61299003c4791f517fb58ce4d235bdf929181e9193
SHA512401e2c798ff9b5992814a2259f98e2388f83e2cc7e40a07e9ee7e9e813de056e38b79779f687a8e4322689694d920f2684982b96e93edee3d18abc34e708ed57
-
Filesize
1.7MB
MD53cd29c0df98a7aeb69a9692843ca3edb
SHA17c86aea093f1979d18901bd1b89a2b02a60ac3e2
SHA2565a37cd66508fa3fc85ae547de3498e709bd45167cb57f5e9b271dc3a1cb71a32
SHA512e78f3206b1878e8db1766d4038a375bbebcbcdb8d1b0a0cb9b0dc72c54881392b9c27e2864ad9118702da58f203f13e0ad5d230980ad1ef2370391a2c4acffc9