Analysis
-
max time kernel
120s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
19-02-2025 23:18
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe
Resource
win10v2004-20250217-en
General
-
Target
JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe
-
Size
1.9MB
-
MD5
0845e0f64eebfd48d5e57742118b3e08
-
SHA1
488f70e93a4e1a9cdcd742a242280a7b35e96429
-
SHA256
3d342c5f65f43779ca2d2d642429f1b5c2092359aa40ea83265b29fd329f52a6
-
SHA512
2dc90f53822e952c37ceeab359300368b12ebb5e97e69f576f9ff6db7d8ed6fd9aef99dc8b2eafc5f5d8e3a984808994f2398b9958416ff04dc6f514c3f4af83
-
SSDEEP
24576:aBb5dH/vam1g1285VIqcvtgMoj0nCTJrEu2Yw1Bn3myJGS+ETtXEJocIFUY21/ho:8Fd4I80qHMsHTxu72yGRJyFUYQrau
Malware Config
Signatures
-
Ardamax family
-
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-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\International\Geo\Nation JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe -
Executes dropped EXE 1 IoCs
pid Process 2104 XRA.exe -
Loads dropped DLL 2 IoCs
pid Process 2104 XRA.exe 2104 XRA.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\XRA Start = "C:\\ProgramData\\UHXNRW\\XRA.exe" XRA.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 JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XRA.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2104 XRA.exe 2104 XRA.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2104 XRA.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2104 XRA.exe 2104 XRA.exe 2104 XRA.exe 2104 XRA.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1448 wrote to memory of 2104 1448 JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe 89 PID 1448 wrote to memory of 2104 1448 JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe 89 PID 1448 wrote to memory of 2104 1448 JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0845e0f64eebfd48d5e57742118b3e08.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\ProgramData\UHXNRW\XRA.exe"C:\ProgramData\UHXNRW\XRA.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2104
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5cdea989b1bc72bca9eb54f56ed920cb4
SHA1d4fb2d39c7ef3bb71e80268ce71df567fa0c5c95
SHA25626dece796b2064cb1277cb5310986f721b19b03d48976da83509b85700c9626a
SHA512afe053efb739a3951a0f4f863ff53922916eac29eec15c255e01d26abd23408fe4c95bdace8dac5220dd6e4e201b8c6ac40dc0240eb162ff43f5a590601ae5f3
-
Filesize
79KB
MD5c30084dc88225791e614acb58813f352
SHA1995e5727d7d31646f79d70442b8e259ef5e43773
SHA256b7edd3d1d7e02dc7c02304e77144033415bd09224e7c0752323b72664db90f62
SHA512885cb8646d47ca690964ee51b9bd082ed3822e56ed717898db771e90e3395be51dcb1372e372d7f42f51e0d382c6511184f880ef48be75368261162d10dcafc2
-
Filesize
2.2MB
MD5dfbf47ddd738d6e5f3c756b642e85b8b
SHA167804206010d3db50492ef997b97b74382207d69
SHA2562db963666860c66fc4926b27cb807480a291171f6e58a0e73173021de69a6b50
SHA5123edb784e124d2065d1e246a0074e2d9cf4742fef70cd185e005ac2b5f88aa6ecf54753dbdc53c30ddedfa9acd15d67e94b5f7f45dd7b396406e3e09fe95c901c