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Analysis
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max time kernel
65s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
27/07/2024, 17:16
Static task
static1
Behavioral task
behavioral1
Sample
78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
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Size
283KB
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MD5
78ec40d752bd5c80b6a2cb5c22e8ba2c
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SHA1
bab6222ba672e1c1d27691b69731b265ff8f48b9
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SHA256
5db409f6d26e91ff0b3f8cc570f31f6d19b4fc302ab5902166839bfd842d5492
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SHA512
551e2e72bba8caa8079be7e1abff8bb1c71f0b7c126c83abf307f8173caac72d647a27f0e47b36565d34f34f59c60b65edf85c14727d8ba026a16eb49c72fc97
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SSDEEP
6144:e9l9vjx3MtZ4KrllCHN2pBhWE6kdisuL2r55W1rda2:e1vjxUoApBhn+2vaP
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\0e94107c\\X" Explorer.EXE -
Deletes itself 1 IoCs
pid Process 2884 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 332 csrss.exe 2544 X -
Loads dropped DLL 2 IoCs
pid Process 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2704 set thread context of 2884 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 31 -
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 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8b7b1c4f-2775-6e50-2822-c9765af149fd}\u = "860049491" 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8b7b1c4f-2775-6e50-2822-c9765af149fd}\cid = "7690386013473311497" 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe Key created \registry\machine\Software\Classes\Interface\{8b7b1c4f-2775-6e50-2822-c9765af149fd} 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 2544 X -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe Token: SeDebugPrivilege 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 332 csrss.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2704 wrote to memory of 1192 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 21 PID 2704 wrote to memory of 332 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 2 PID 2704 wrote to memory of 2544 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 30 PID 2704 wrote to memory of 2544 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 30 PID 2704 wrote to memory of 2544 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 30 PID 2704 wrote to memory of 2544 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 30 PID 2544 wrote to memory of 1192 2544 X 21 PID 2704 wrote to memory of 2884 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 31 PID 2704 wrote to memory of 2884 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 31 PID 2704 wrote to memory of 2884 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 31 PID 2704 wrote to memory of 2884 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 31 PID 2704 wrote to memory of 2884 2704 78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe 31
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
PID:332
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies WinLogon for persistence
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\78ec40d752bd5c80b6a2cb5c22e8ba2c_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:2704 -
C:\Users\Admin\AppData\Local\0e94107c\X176.53.17.23:803⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2544
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5cd81a90762b17cb805eb54a5a3b6df37
SHA180d6e093c223143059ddb5eb353158e3bcad9c01
SHA256edb01008c2609e6adb8866f5195e662ce2a2262a58f76663ea2e95d9c5133509
SHA5124b7753e9d9bd46e8fb81d73ccd2d89027a3a966d093e725b1fb9efb1dd770da0e2c7def212615735026a22273b5545a5d2d58ae0ff05a02eb3d0f7153f67a989
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Filesize
41KB
MD5686b479b0ee164cf1744a8be359ebb7d
SHA18615e8f967276a85110b198d575982a958581a07
SHA256fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b
SHA5127ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64
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Filesize
31KB
MD5dafc4a53954b76c5db1d857e955f3805
SHA1a18fa0d38c6656b4398953e77e87eec3b0209ef3
SHA256c6c82dde145a2dd9d70b1b539b17571befb663fc4a9ca834ff2a140cc4ebaa0b
SHA512745e27a4f952e2492dbd12ced396be2c7dc78344ba415ad64b45920f95d7a282e30c7ad2da9266dc195c71e38019809e8183a705f9276c7d178de2f5ef34b633
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Filesize
2KB
MD5b58cda9c68170f9c100a0545488b713e
SHA13cf09852d4aaaa1da06f3f055fe54b97b12e525a
SHA256e945118041850ae69f51949ae7ab623bd1ab6003a71e0e44d370e38c24d400c0
SHA5129d7f58cb2b92e92d1aed78b1b3e7fe7f387f57f056ac9b991661a3c7326f1955fc9bde07d0bb0b721dbcf9b73cd96b02a1348ba0808231dcd1943d6f93701d09