Analysis
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max time kernel
124s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 01:41
Static task
static1
Behavioral task
behavioral1
Sample
eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe
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Size
246KB
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MD5
eed53fec8226e1a3b0b94c4424515e88
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SHA1
1500b4c1d6b5e2d33c0a2b78e2e845c9beb71096
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SHA256
cb8ed16c1c8e437bccc24dba6c34753f06d9219e7be714523c04c8b359608e2d
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SHA512
e0fd8a243b2d108bf3ea0f95b19844ca8e894f731e39d2ff83b9119998bde72c5dedf89da635aca7ab57158c4d1d0c556f835a6b8345f5b314479ebbf4ec584b
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SSDEEP
6144:MxjSWVWqnhOVNFLciyG2TShNuSLQsr6gODNT:kVxnEVzEGvuiqDN
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\615578cd\\X" Explorer.EXE -
Deletes itself 1 IoCs
pid Process 2792 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 336 csrss.exe 2348 X -
Loads dropped DLL 2 IoCs
pid Process 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.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 69.64.52.10 Destination IP 69.64.52.10 Destination IP 69.64.52.10 Destination IP 69.64.52.10 Destination IP 69.64.52.10 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2516 set thread context of 2792 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 32 -
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 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \registry\machine\Software\Classes\Interface\{d02b0115-b994-31bb-92b4-d762f1e35774} eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{d02b0115-b994-31bb-92b4-d762f1e35774}\u = "203" eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{d02b0115-b994-31bb-92b4-d762f1e35774}\cid = "1188526392371937675" eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 2348 X -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe Token: SeDebugPrivilege 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 336 csrss.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2516 wrote to memory of 1192 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 21 PID 2516 wrote to memory of 336 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 2 PID 2516 wrote to memory of 2348 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 30 PID 2516 wrote to memory of 2348 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 30 PID 2516 wrote to memory of 2348 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 30 PID 2516 wrote to memory of 2348 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 30 PID 2348 wrote to memory of 1192 2348 X 21 PID 336 wrote to memory of 2628 336 csrss.exe 31 PID 336 wrote to memory of 2628 336 csrss.exe 31 PID 2516 wrote to memory of 2792 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2792 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2792 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2792 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2792 2516 eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe 32
Processes
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:336
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies WinLogon for persistence
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eed53fec8226e1a3b0b94c4424515e88_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Users\Admin\AppData\Local\615578cd\X*0*cb*ef81818b*69.64.52.10:533⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2792
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C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R1⤵PID:2628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
38KB
MD572de2dadaf875e2fd7614e100419033c
SHA15f17c5330e91a42daa9ff24c4aa602bd1a72bf6e
SHA256c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
SHA512e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3
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Filesize
29KB
MD51149c1bd71248a9d170e4568fb08df30
SHA16f77f183d65709901f476c5d6eebaed060a495f9
SHA256c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1
SHA5129e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459
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Filesize
2KB
MD52eb4ae0a269cfb8efd5072ad24c6fb27
SHA1f36d5f7a45c58d9d34e45ec67fa4ca201d104fc9
SHA256995ecf6fc17fbdd7175047401bf653e138a27b733f713e78d12dc89272ca626e
SHA51251116a02ad0c8b9a48c748410c2775a9b50a245884cc46444b0cb5d9a066889d296cfcf02ce7057240906ab9241c213f5afac839bcfa9c59b8943edeb7f1ea73