Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-09-2024 13:01
Static task
static1
Behavioral task
behavioral1
Sample
f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe
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Size
279KB
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MD5
f3b20f6416600411e0c39b24acdf77ad
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SHA1
338eb3064e4d57b3a118739c64bd4d1b7bbe079e
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SHA256
414912f394029979d4e49f1a6193a4e688e1d2400d25ab4d1872d56ae81e4310
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SHA512
45a1dcbb70b784a0f7af95b959f3b90f0dc7ef9c3df527663fc93f5b8320b4e6663ceb4e9660b2d5f90c8ef7c90de0a6e58eb55e5cb5dc2ef047d50567edbd39
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SSDEEP
6144:k0G2M0hFVgp+VWMufkWLIc+JXBESYW8B5:k0x5k+VWMu8WknEu8X
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\64EBB\\21ED3.exe" f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2308 498E.tmp -
Loads dropped DLL 2 IoCs
pid Process 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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resource yara_rule behavioral1/memory/2480-2-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/1368-12-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/1368-14-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2480-15-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/788-79-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/788-81-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2480-97-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2480-172-0x0000000000400000-0x00000000004A9000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\D3A6\498E.tmp f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 498E.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2480 wrote to memory of 1368 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 31 PID 2480 wrote to memory of 1368 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 31 PID 2480 wrote to memory of 1368 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 31 PID 2480 wrote to memory of 1368 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 31 PID 2480 wrote to memory of 788 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 33 PID 2480 wrote to memory of 788 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 33 PID 2480 wrote to memory of 788 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 33 PID 2480 wrote to memory of 788 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 33 PID 2480 wrote to memory of 2308 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 34 PID 2480 wrote to memory of 2308 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 34 PID 2480 wrote to memory of 2308 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 34 PID 2480 wrote to memory of 2308 2480 f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe startC:\Program Files (x86)\LP\D3A6\187.exe%C:\Program Files (x86)\LP\D3A62⤵
- System Location Discovery: System Language Discovery
PID:1368
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C:\Users\Admin\AppData\Local\Temp\f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f3b20f6416600411e0c39b24acdf77ad_JaffaCakes118.exe startC:\Program Files (x86)\BBDB4\lvvm.exe%C:\Program Files (x86)\BBDB42⤵
- System Location Discovery: System Language Discovery
PID:788
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C:\Program Files (x86)\LP\D3A6\498E.tmp"C:\Program Files (x86)\LP\D3A6\498E.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2308
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
600B
MD54557ef460b413a24561fe7e6d7dcf053
SHA145d3d3829d91a6273f05cb175893146c8a88e32f
SHA25698a6e888380b12707ca9a6fdba77e0ea44225164317069177b551644dbd03a0f
SHA5126450fe64a69d9f8c550b167783073858ae6b2d21cdd5597fdff79f0d60627ea592571089d09bbac59b41a034cb826fd72daac35c79689023d4d95ee2c4ce1635
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Filesize
996B
MD5a19fb22a195724969f68f78e6b470bf3
SHA1990f2777a8d19028a233ab05c8230b289f03cf36
SHA2568a0a434cfbd1c2758f9c3a3503bae3665af1a5d1d87fa27877a43093ef8fe5ec
SHA512b68dbc87c46f5e2b4db6b24b59bad754f3d827ab0df5ef0c3380e82bb39e5ed2a4de78f65c295ee728fde79b293607a6badd012b23b5e25fc6047586ca82a6b2
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Filesize
1KB
MD5ac9ca88455905cd64ec919483259af54
SHA15ab302fabdd3dfc2c885d116a55a1b86d47a92cf
SHA256c48a49b763adfe088ccbec6f3dee4bd5209718a572b5955dac58437eb6eef448
SHA512733b4884c021576f666176141dffb90fe88cf48b949f984e98f254177f63437a324b3b70c440cba582691dfc820f190b4a69d6e05131156015a26691cf4746c3
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Filesize
102KB
MD50d45adf3b36475949d7382fa78c68258
SHA1c3bed91e18fcd1b1a194049eabea626f486a26bc
SHA25664e8e1cc7eecf9fde81a72ede03851b36c96d36551fe78fb335d3bc1edc49a7e
SHA512f28c716dba65177141c0f5eb98d3e159db7fb690bb5b5e7168275e77f9cbeb2baa84435dc45979c578a4345c26aff3f8d9cad4987371643116377eaa4618bfd0