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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27/06/2024, 01:07
Behavioral task
behavioral1
Sample
14212ae68a4959740523a1f2c7bc0d1a_JaffaCakes118.dll
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
14212ae68a4959740523a1f2c7bc0d1a_JaffaCakes118.dll
Resource
win10v2004-20240508-en
General
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Target
14212ae68a4959740523a1f2c7bc0d1a_JaffaCakes118.dll
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Size
36KB
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MD5
14212ae68a4959740523a1f2c7bc0d1a
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SHA1
285a80f2aac3918245b9f80b9e784ada986e5ef1
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SHA256
bf711dd9bb0635e82c91843e1ae0ae762fe26c01cc22d3f3e71cf7d7a8276330
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SHA512
0656b5de95a6d0297697a93ebc9a7d79eb8d3ca60b7ab873edce58697330ec477303409031d2277f9e4ef134cf27fbdf42d040819d374dffbb207ca8faa0cd06
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SSDEEP
768:EbYuaonT3EzXZPelnhQBHRctjh8Zh2Bnbc46bNtly3WYoGVxzknbcuyD7UECd:EbY7MEzXFY0HnZGbcdbNdGVxzknouy8J
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0008000000022f51-4.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 116 rundll32.exe -
resource yara_rule behavioral2/memory/4428-0-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral2/files/0x0008000000022f51-4.dat upx behavioral2/memory/116-6-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral2/memory/4428-7-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral2/memory/116-8-0x0000000010000000-0x0000000010021000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\msisse.dll rundll32.exe File opened for modification C:\Windows\msisse.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 116 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} = "14212ae68a4959740523a1f2c7bc0d1a_JaffaCakes118.dll,1313243789,-1913267357,-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 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe 116 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4128 wrote to memory of 4428 4128 rundll32.exe 81 PID 4128 wrote to memory of 4428 4128 rundll32.exe 81 PID 4128 wrote to memory of 4428 4128 rundll32.exe 81 PID 4428 wrote to memory of 116 4428 rundll32.exe 82 PID 4428 wrote to memory of 116 4428 rundll32.exe 82 PID 4428 wrote to memory of 116 4428 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\14212ae68a4959740523a1f2c7bc0d1a_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\14212ae68a4959740523a1f2c7bc0d1a_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msisse.dll",_RunAs@163⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD514212ae68a4959740523a1f2c7bc0d1a
SHA1285a80f2aac3918245b9f80b9e784ada986e5ef1
SHA256bf711dd9bb0635e82c91843e1ae0ae762fe26c01cc22d3f3e71cf7d7a8276330
SHA5120656b5de95a6d0297697a93ebc9a7d79eb8d3ca60b7ab873edce58697330ec477303409031d2277f9e4ef134cf27fbdf42d040819d374dffbb207ca8faa0cd06