Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 06:02
Behavioral task
behavioral1
Sample
eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe
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Size
123KB
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MD5
eab8a85c6a4a4ae2d57413b6a908c5c6
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SHA1
03cceb721c67d09fae5d39a111da10c73a961b9a
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SHA256
609e570f84417499bee21be1c40cfcfaf683330c3df7a0f0c12355f242c21ff8
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SHA512
215b293b4fa2cadb6aca5f3ae3aa3706e8203a3a892219db5f7ae68de9bd7a30abbfe18b9626a070c5916c3c9aa28455ba55176c93f288c4d63803ba1d5d0339
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SSDEEP
3072:OeSQ41MZrrOwzrq5Ss9eYfphfFQkUcot3EpeBWLLJBRo:OVYrJrOSsRwcppRo
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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group" iaccess32.exe Set value (data) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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/0x00040000000194f7-30.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 2396 iaccess32.exe -
Loads dropped DLL 3 IoCs
pid Process 2036 regsvr32.exe 2396 iaccess32.exe 2396 iaccess32.exe -
resource yara_rule behavioral1/memory/1788-0-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x0009000000016dca-7.dat upx behavioral1/memory/1788-8-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2396-9-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x00040000000194f7-30.dat upx behavioral1/memory/2036-32-0x0000000010000000-0x0000000010047000-memory.dmp upx behavioral1/memory/2396-83-0x0000000000400000-0x000000000042E000-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\20100611080618\medias\p2e_1_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20100611080618\dialerexe.ini iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20100611080618\instant access.exe 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\20100611080618\Common\module.php iaccess32.exe File opened for modification C:\Program Files (x86)\Instant Access\Multi\20100611080618\dialerexe.ini iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20100611080618\medias\p2e_logo_2.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20100611080618\medias\p2e_2_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20100611080618\medias\p2e_go_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20100611080618\medias\p2e.ico iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20100611080618\medias\p2e_3_3.gif 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 -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\dialexe.epk iaccess32.exe File created C:\Windows\dialerexe.ini iaccess32.exe File created C:\Windows\egdhtm_pack.epk iaccess32.exe File created C:\Windows\iaccess32.exe eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe File created C:\Windows\tmlpcert2007 iaccess32.exe File created C:\Windows\dialexe.zl iaccess32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iaccess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regedit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Internet Explorer\Main 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\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32\ = "C:\\Windows\\SysWow64\\egaccess4_1071.dll" regsvr32.exe -
Runs regedit.exe 1 IoCs
pid Process 2336 regedit.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1788 eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe 2396 iaccess32.exe 2396 iaccess32.exe 2396 iaccess32.exe 2396 iaccess32.exe 2396 iaccess32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1788 wrote to memory of 2396 1788 eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe 30 PID 1788 wrote to memory of 2396 1788 eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe 30 PID 1788 wrote to memory of 2396 1788 eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe 30 PID 1788 wrote to memory of 2396 1788 eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe 30 PID 2396 wrote to memory of 2336 2396 iaccess32.exe 31 PID 2396 wrote to memory of 2336 2396 iaccess32.exe 31 PID 2396 wrote to memory of 2336 2396 iaccess32.exe 31 PID 2396 wrote to memory of 2336 2396 iaccess32.exe 31 PID 2396 wrote to memory of 2036 2396 iaccess32.exe 32 PID 2396 wrote to memory of 2036 2396 iaccess32.exe 32 PID 2396 wrote to memory of 2036 2396 iaccess32.exe 32 PID 2396 wrote to memory of 2036 2396 iaccess32.exe 32 PID 2396 wrote to memory of 2036 2396 iaccess32.exe 32 PID 2396 wrote to memory of 2036 2396 iaccess32.exe 32 PID 2396 wrote to memory of 2036 2396 iaccess32.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eab8a85c6a4a4ae2d57413b6a908c5c6_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788 -
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
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\regedit.exe"C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert20073⤵
- Manipulates Digital Signatures
- System Location Discovery: System Language Discovery
- Runs regedit.exe
PID:2336
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C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
587B
MD5305993ee28d130645ea1ef894a784f91
SHA1ebf5c7dd199b27ddb63a167ec18afa7448895c1a
SHA256315baf92a149669a4435f5a73bb99c88aaf2838269111f0f437a97f944daa9cc
SHA512b4aa4d2101924f2a372715d3a81e07919c27c7c143e212347b4fd184a471150d10770183903e30134162fe8bc72f3c2d1a46cb6ad24171c3300f97e03f657ffd
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Filesize
2KB
MD5569417d30c26722958214467a0b7e0d8
SHA15e297d0fdaa7e6508d87bb8343598347fb2996fb
SHA256821de7fb85df63ab38f5e44277b3b32528c7ec0e3dc273c590088c2742ba0582
SHA5127a9a5fa5422fb51512b49e00330f498c8ada05527414083e1284d699846c494f0f63cf44c1bc2554007f3faca559268b99ec35963e68805a2b23bf92a982c6f8
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Filesize
76KB
MD5b83f652ffa76451ae438954f89c02f62
SHA1b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd
SHA256f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f
SHA512965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83
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Filesize
123KB
MD5f5c53b6ea40a82923768afbe6367cec5
SHA1c75c7e7d46b03b187316ffb7756c77565d072ab9
SHA256b9a5c5dadcc79feee85d639dc2f6e28aaf925f54d74e58d4c464f8835cace60a
SHA5128d5db86e4bc9d33fec631094f0dc6fee3cdc0ce839f62883265aabeb3d3ef107e4794be4b2d4df4fcf27861c242e793b229ea94b6b92e28b30ad3e3e017d3434
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Filesize
6KB
MD5b103757bc3c714123b5efa26ff96a915
SHA1991d6694c71736b59b9486339be44ae5e2b66fef
SHA256eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48
SHA512d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1