Analysis
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max time kernel
140s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 17:28
Behavioral task
behavioral1
Sample
3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe
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Size
29KB
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MD5
3a14cb83998df969fd5d9770d95c7e61
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SHA1
fc2319a68fff9571980de0d199510a1483a05eb3
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SHA256
3369901eaf0e114554ebac41237fef2d722f95aa3ab06f8ff68f9823ea014b4e
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SHA512
24e0890b02113eb467175c2cfbb987dda0ec7180eb1582b3e28eab6bab32fe717e6374340f44e60053995f087f6743d9f700b565189808f8acfe5caf8a4b37fe
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SSDEEP
768:HADtTCBu0YszVPH/08EuX1nve23r3nbcuyD7Uqn4Lgq:HJBuFszNeuhe23r3nouy8qn4Eq
Malware Config
Signatures
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Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe\Debugger = "services.exe" 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1340 ~25945101.exe -
Loads dropped DLL 2 IoCs
pid Process 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/292-0-0x0000000000400000-0x0000000000410000-memory.dmp upx behavioral1/memory/292-1-0x0000000000400000-0x0000000000410000-memory.dmp upx behavioral1/memory/292-14-0x0000000000400000-0x0000000000410000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msconfig = "C:\\Windows\\system32\\jzdm2.exe" 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\jzdm2.exe 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 1340 ~25945101.exe 1340 ~25945101.exe 1340 ~25945101.exe 1340 ~25945101.exe 1340 ~25945101.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 472 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 292 wrote to memory of 1340 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 30 PID 292 wrote to memory of 1340 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 30 PID 292 wrote to memory of 1340 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 30 PID 292 wrote to memory of 1340 292 3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe 30 PID 1340 wrote to memory of 2768 1340 ~25945101.exe 31 PID 1340 wrote to memory of 2768 1340 ~25945101.exe 31 PID 1340 wrote to memory of 2768 1340 ~25945101.exe 31 PID 1340 wrote to memory of 2768 1340 ~25945101.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3a14cb83998df969fd5d9770d95c7e61_JaffaCakes118.exe"1⤵
- Event Triggered Execution: Image File Execution Options Injection
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Users\Admin\AppData\Local\Temp\~25945101.exeC:\Users\Admin\AppData\Local\Temp\~25945101.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\cmd.execmd3⤵PID:2768
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
MD56daa09208e4ce14e18c81f10b6af1ec8
SHA1847f07e778f505fad0935d4985e99afd39f15c7a
SHA256798ea19d3247710de806a0f8fa9cad6c289c0fd05f9c5a821db24739bc48510d
SHA5125f219878394199781e92e2d2b29110a74c937828761bc94d2173bcce94cacee1b3163c45ca0a368a3f8f1e3a38fdb8d4a07b1ac7b9d329a6ab202bb68f7e9c3f