Analysis
-
max time kernel
141s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 14:35
Static task
static1
Behavioral task
behavioral1
Sample
b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe
-
Size
70KB
-
MD5
b803df7e2edb0c29223123b4050a235b
-
SHA1
7ceff53c73417f0ffeb339ef6ac2266aa1e8ab04
-
SHA256
e80e8869e432174d3ec5762cfeae5818c05c7b14620f4dbfd44e5178bc8b78fe
-
SHA512
2569ef2fe1fed21b986d0e91f4f2ff7b551c4a95dcaff1ebf847b137b40ab140c8dc0b5067c8888c91167158a28ddfa90b0f5c7575465b06f2ddcd3e8cf96d9c
-
SSDEEP
1536:smpu+AFexyw3b2GXdprmfToNTEECNIb9+tgTmXLJEIydBe:XZxyzGMoNTE/6bctgyLJH4s
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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2308 Patch na Spoil pod RuOff.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 4884 2308 WerFault.exe 85 -
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 b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Patch na Spoil pod RuOff.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1400 wrote to memory of 2308 1400 b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe 85 PID 1400 wrote to memory of 2308 1400 b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe 85 PID 1400 wrote to memory of 2308 1400 b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b803df7e2edb0c29223123b4050a235b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\Patch na Spoil pod RuOff.exe"C:\Users\Admin\AppData\Local\Temp\Patch na Spoil pod RuOff.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 2243⤵
- Program crash
PID:4884
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2308 -ip 23081⤵PID:3372
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
61KB
MD521e96e7a5127ce408520874367e84563
SHA104c152bcd9e617bdce93817e9678d32536f0f67c
SHA2569a22f022667489be26c5610eb11180f6068ccf30ed0e078290d872c9cf891638
SHA512dc2bad1f465b9baa31f0af1f701573ed6e660dcddb225c64c92189a5d825a8dd8aba7662a5edb480664041fc06dfe95e6a7be4d140ca3ae542dfb9298072a52e