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Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe
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Size
329KB
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MD5
eb52081f70a03566618622b9fe44c29b
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SHA1
eec6a9435cb03cee0aeea83ced0cf6ac3f7209e8
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SHA256
d4a39b887388bfcb7922418e0168c2ec7c5798374a9d96aeb53fd820ad6a9c29
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SHA512
dd6a64a4f67aa7f97b1613f744d1a636a8f52fbb0fd1ebba36391a0c8e52476039370aed4517f2a53fd65284397029672bab00fd69c71af6b0dcf2250881cacc
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SSDEEP
6144:SP/f+o8scFq+a7IeJtccdL2tGv9jJyCkjJ/q29QpxZQ03BzpnZGlSTawF:M8++a8eJtccdLrvLkjosQpxZQaBzxYlV
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2748 aInKc09100.exe -
Executes dropped EXE 1 IoCs
pid Process 2748 aInKc09100.exe -
Loads dropped DLL 2 IoCs
pid Process 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2652-1-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2748-14-0x0000000000400000-0x00000000005BD000-memory.dmp upx behavioral1/memory/2652-18-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2652-19-0x0000000000400000-0x00000000005BD000-memory.dmp upx behavioral1/memory/2748-20-0x0000000000400000-0x00000000005BD000-memory.dmp upx behavioral1/memory/2652-22-0x0000000000400000-0x00000000005BD000-memory.dmp upx behavioral1/memory/2652-23-0x0000000000400000-0x00000000004B5000-memory.dmp upx behavioral1/memory/2748-29-0x0000000000400000-0x00000000005BD000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\aInKc09100 = "C:\\ProgramData\\aInKc09100\\aInKc09100.exe" aInKc09100.exe -
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 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aInKc09100.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main aInKc09100.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe 2748 aInKc09100.exe 2748 aInKc09100.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe Token: SeDebugPrivilege 2748 aInKc09100.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2748 aInKc09100.exe 2748 aInKc09100.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2748 aInKc09100.exe 2748 aInKc09100.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2748 aInKc09100.exe 2748 aInKc09100.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2748 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe 30 PID 2652 wrote to memory of 2748 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe 30 PID 2652 wrote to memory of 2748 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe 30 PID 2652 wrote to memory of 2748 2652 eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\ProgramData\aInKc09100\aInKc09100.exe"C:\ProgramData\aInKc09100\aInKc09100.exe" "C:\Users\Admin\AppData\Local\Temp\eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
329KB
MD5ddca9058d0a75d1b134a1f5ff75cff48
SHA1da4557ecf3cacf1d1dfb804eb99b0ffe90395c41
SHA25666952b8e5830c0789866a6c1531c6a7ee6110792a329c3c96f1c447dfd0021d9
SHA512cbb71bd3b86890bd2ce3432f6b47401bcc3266eec86f6f390b621427e6bd4ad41752bc53d84f4940a8c98cd4d3ccbe7fe3d680bf1b24a7cfe77d42fc89cfe08d