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Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 20:37
Behavioral task
behavioral1
Sample
fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll
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Size
118KB
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MD5
fadef0c31924f5487ca155f307551df2
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SHA1
cbc48dfaa75e3073455c976ef8bb78e76812dd55
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SHA256
b52a5ae5177c4d5954fe31142d25cb18b26b271790a0c2fbc536d78ad4d2896f
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SHA512
41a495c8b81f67d8e848572d39d1d1a96ef898647596e38340ea5af3fbb2c81fb42cb3b22640689aa0606e5fb5d8eedd110239952e7a3bb2cc87361a9dbd301d
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SSDEEP
1536:xcDDS7LFiLjnavBSsOnOonMaPJtSNBeAtiaPnouy8QfG06g:EIFYjnav4bnOAMaWeAtiqout6W
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe -
resource yara_rule behavioral1/memory/2332-0-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/files/0x000900000001225f-4.dat upx behavioral1/memory/3036-6-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/memory/2332-7-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/memory/3036-8-0x0000000010000000-0x000000001001F000-memory.dmp upx behavioral1/memory/3036-9-0x0000000010000000-0x000000001001F000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\msisue.dll rundll32.exe File created C:\Windows\msisue.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 3036 rundll32.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll,1314612079,-904231269,-1814625877" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe 3036 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2332 2324 rundll32.exe 31 PID 2324 wrote to memory of 2332 2324 rundll32.exe 31 PID 2324 wrote to memory of 2332 2324 rundll32.exe 31 PID 2324 wrote to memory of 2332 2324 rundll32.exe 31 PID 2324 wrote to memory of 2332 2324 rundll32.exe 31 PID 2324 wrote to memory of 2332 2324 rundll32.exe 31 PID 2324 wrote to memory of 2332 2324 rundll32.exe 31 PID 2332 wrote to memory of 3036 2332 rundll32.exe 32 PID 2332 wrote to memory of 3036 2332 rundll32.exe 32 PID 2332 wrote to memory of 3036 2332 rundll32.exe 32 PID 2332 wrote to memory of 3036 2332 rundll32.exe 32 PID 2332 wrote to memory of 3036 2332 rundll32.exe 32 PID 2332 wrote to memory of 3036 2332 rundll32.exe 32 PID 2332 wrote to memory of 3036 2332 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fadef0c31924f5487ca155f307551df2_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msisue.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
118KB
MD5fadef0c31924f5487ca155f307551df2
SHA1cbc48dfaa75e3073455c976ef8bb78e76812dd55
SHA256b52a5ae5177c4d5954fe31142d25cb18b26b271790a0c2fbc536d78ad4d2896f
SHA51241a495c8b81f67d8e848572d39d1d1a96ef898647596e38340ea5af3fbb2c81fb42cb3b22640689aa0606e5fb5d8eedd110239952e7a3bb2cc87361a9dbd301d