Analysis
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max time kernel
149s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2024 09:19
Static task
static1
Behavioral task
behavioral1
Sample
3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe
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Size
177KB
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MD5
3f0925c1fd8aaefdf93df7ba8f303f44
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SHA1
a3eeec9bf477d757ef7ae440d8271ba3d47cee3f
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SHA256
0c8f60fd860bae0ddb4fcf9c5c1f42aee00a3f89fc69a1a7d188ef3edbcb6601
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SHA512
3e70c06089b30fa8f872ebb6c0a4ded1e375e2468ee58cdd5a8590d4d67c05cd699e1c69127fec7483d1aac5be78ef607b32c5e444c415fa0f4b842b96477f4b
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SSDEEP
3072:J2JPSziqoylUumgeNoDFbQgvuBisXjQIsE66OIT26L8Tz6YAIbKWPikObX7G+uoY:YeXlwgeNkUgGBxXJeI/L8SWPiJYn
Malware Config
Signatures
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Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Loads dropped DLL 1 IoCs
pid Process 3520 Explorer.EXE -
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 Destination IP 83.133.123.20 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\clsid 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both" 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3350944739-639801879-157714471-1000\\$0c1b6cb7f41cedaa5e59161b45e2881b\\n." 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 3520 Explorer.EXE 3520 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe Token: SeDebugPrivilege 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe Token: SeDebugPrivilege 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe Token: SeDebugPrivilege 3520 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3520 Explorer.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2596 wrote to memory of 3520 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 56 PID 2596 wrote to memory of 3520 2596 3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3f0925c1fd8aaefdf93df7ba8f303f44_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD5fb4e3236959152a057bc6b7603c538ef
SHA1b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4
SHA2568244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0
SHA512993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2