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Analysis
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max time kernel
141s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
10/07/2024, 11:39
Behavioral task
behavioral1
Sample
348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe
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Size
123KB
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MD5
348fdf073b5de29b499d5940d5f0b247
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SHA1
d4dcf3f2d87c78c39f907348aec7554ccd0b6422
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SHA256
fbc2a7eaa478e48e456b2e214af14d9750111563b382f9fc90efce707344cfa3
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SHA512
a27c3efa19d72973d9061ec3d8991a32d27edd3d4c565c809cd7d0c7d2c6660b3baf50b6ef52a3842e3aa3cbfaa63325fff97a47cad9da808340aaa8028ba02f
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SSDEEP
3072:teSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLsJhP0fN:tVYrJrOSsRwcpshP0fN
Malware Config
Signatures
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Manipulates Digital Signatures 1 TTPs 2 IoCs
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group" iaccess32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\62119EF862C6B3A0D853419B87EB3E2F6C78640A\Blob = 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 regedit.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000600000001752e-30.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 3064 iaccess32.exe -
Loads dropped DLL 3 IoCs
pid Process 2784 regsvr32.exe 3064 iaccess32.exe 3064 iaccess32.exe -
resource yara_rule behavioral1/memory/2520-0-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x0008000000012118-8.dat upx behavioral1/memory/2520-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-9-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x000600000001752e-30.dat upx behavioral1/memory/2784-32-0x0000000010000000-0x0000000010047000-memory.dmp upx behavioral1/memory/3064-78-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-79-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-80-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-82-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-83-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-84-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-86-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-87-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-88-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-89-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-90-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-91-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-92-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-93-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-94-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\egaccess4_1071.dll iaccess32.exe -
Drops file in Program Files directory 13 IoCs
description ioc Process File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\Common\module.php iaccess32.exe File opened for modification C:\Program Files (x86)\Instant Access\Multi\20110118190131\dialerexe.ini iaccess32.exe File opened for modification C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\medias\p2e_2_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\medias\p2e_3_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\instant access.exe iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\medias\p2e_1_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\dialerexe.ini iaccess32.exe File created C:\Program Files (x86)\Instant Access\DesktopIcons\NOCREDITCARD.lnk iaccess32.exe File created C:\Program Files (x86)\Instant Access\Center\NOCREDITCARD.lnk iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\medias\p2e_logo_2.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\medias\p2e_go_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110118190131\medias\p2e.ico iaccess32.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\egdhtm_pack.epk iaccess32.exe File created C:\Windows\iaccess32.exe 348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe File created C:\Windows\tmlpcert2007 iaccess32.exe File created C:\Windows\dialexe.zl iaccess32.exe File created C:\Windows\dialexe.epk iaccess32.exe File created C:\Windows\dialerexe.ini iaccess32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iaccess32.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main iaccess32.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iaccess32.exe -
Modifies registry class 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32\ = "C:\\Windows\\SysWow64\\egaccess4_1071.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32 regsvr32.exe -
Runs regedit.exe 1 IoCs
pid Process 2540 regedit.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2520 348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe 3064 iaccess32.exe 3064 iaccess32.exe 3064 iaccess32.exe 3064 iaccess32.exe 3064 iaccess32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2520 wrote to memory of 3064 2520 348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe 30 PID 2520 wrote to memory of 3064 2520 348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe 30 PID 2520 wrote to memory of 3064 2520 348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe 30 PID 2520 wrote to memory of 3064 2520 348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe 30 PID 3064 wrote to memory of 2540 3064 iaccess32.exe 31 PID 3064 wrote to memory of 2540 3064 iaccess32.exe 31 PID 3064 wrote to memory of 2540 3064 iaccess32.exe 31 PID 3064 wrote to memory of 2540 3064 iaccess32.exe 31 PID 3064 wrote to memory of 2784 3064 iaccess32.exe 32 PID 3064 wrote to memory of 2784 3064 iaccess32.exe 32 PID 3064 wrote to memory of 2784 3064 iaccess32.exe 32 PID 3064 wrote to memory of 2784 3064 iaccess32.exe 32 PID 3064 wrote to memory of 2784 3064 iaccess32.exe 32 PID 3064 wrote to memory of 2784 3064 iaccess32.exe 32 PID 3064 wrote to memory of 2784 3064 iaccess32.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\348fdf073b5de29b499d5940d5f0b247_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\iaccess32.exeC:\Windows\iaccess32.exe2⤵
- Manipulates Digital Signatures
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\regedit.exe"C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert20073⤵
- Manipulates Digital Signatures
- Runs regedit.exe
PID:2540
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"3⤵
- Loads dropped DLL
- Modifies registry class
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
668B
MD5b3ce2faa46f2957ae1013add8e06d953
SHA14786c67fc5a409446232751d57257910619550b0
SHA2561d9f8bd1520e030d0fb8a21a88dc6826446bc96197f159d46a910a5dfb4dd94d
SHA512f29f1e8a72440ad969c7cd4300016615d47289369a7d427350a81223b080da4cf80436c1ed1cc1bf2ba125acf6409f08f94044a5e42f5805baf2f8f46970e77a
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Filesize
2KB
MD58fc291c56ce9bd7c35979d26c5610350
SHA10be7bc0239996b44415f4df368d279019a8beed5
SHA256c7332bab66deae4fbb15f53de5e89513f8136f59fdc4bbe22a641e2a4949f6ee
SHA5122b1459f9e947bde02ca93654eb90fd97c38441068d05af84aa39c7e28dda680dfb84fccc0c5634cdd10714297f0935ed042999627b7930d88c1ab281541c0427
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Filesize
76KB
MD5b83f652ffa76451ae438954f89c02f62
SHA1b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd
SHA256f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f
SHA512965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83
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Filesize
123KB
MD590cdc90ea59103961399647954255c65
SHA15e7b65a7d3e69e49fe601e9f2c4c24cc1e50373f
SHA25655a196caf5b8c45c230661dae1a44b81ea95fbab1a84168bb0148b50b876cb0b
SHA5125474d0010823d749ee514583f021a5094fcb0a6c51c142c856bb5a4bcedce102c9897ceba0acf38c570161ce568ee09285bd0c52569d8a16d07d9391713d0cbc
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Filesize
6KB
MD5b103757bc3c714123b5efa26ff96a915
SHA1991d6694c71736b59b9486339be44ae5e2b66fef
SHA256eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48
SHA512d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1