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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
24/06/2024, 15:28
Behavioral task
behavioral1
Sample
0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe
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Size
183KB
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MD5
0950f35841d1aa42bf7b7ba119fa499d
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SHA1
899c66dfda214b5a558e20e7031eb92e3648c440
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SHA256
e24b2f218f2df63a1b9d077ca72ef95666fd949adcce85981102382bba50cecb
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SHA512
49b2aa2866d715f341676b47682081fa78ad77368ff6a8d1ca19b5cfe950c329b797729e4a7a5655109b65036e9ccc3e365a5fc2d843fc32e9b592709116481d
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SSDEEP
3072:kamFnQYUM6m3SP2sVSdEnfWZN3cbgonk9sX1qalYuhLJNdjQVVTuP5J85Vi9iqVB:kazq3aipalYuhoao5sQkzSi
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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\Trust Database\0\goicfboogidikkejccmclpieicihhlpo jimddp = "electronic-group" iaccess32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\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/0x0006000000016d5f-29.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 2060 iaccess32.exe -
Loads dropped DLL 3 IoCs
pid Process 2660 regsvr32.exe 2060 iaccess32.exe 2060 iaccess32.exe -
resource yara_rule behavioral1/memory/2156-0-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2156-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x000c000000012286-7.dat upx behavioral1/memory/2060-8-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x0006000000016d5f-29.dat upx behavioral1/memory/2060-42-0x00000000033C0000-0x00000000033D0000-memory.dmp upx behavioral1/memory/2060-76-0x0000000000400000-0x000000000042E000-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 opened for modification C:\Program Files (x86)\Instant Access\Center\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\20110121230141\medias\p2e_2_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110121230141\medias\p2e_3_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110121230141\medias\p2e.ico iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110121230141\medias\p2e_logo_2.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\DesktopIcons\NOCREDITCARD.lnk iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110121230141\medias\p2e_1_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110121230141\medias\p2e_go_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110121230141\dialerexe.ini iaccess32.exe File opened for modification C:\Program Files (x86)\Instant Access\Multi\20110121230141\dialerexe.ini iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110121230141\instant access.exe iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110121230141\Common\module.php 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 0950f35841d1aa42bf7b7ba119fa499d_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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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main iaccess32.exe -
Modifies registry class 4 IoCs
description ioc Process 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{413E282B-C32A-4717-A0F3-4F2E6FE25F83}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe -
Runs regedit.exe 1 IoCs
pid Process 2080 regedit.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2156 0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe 2060 iaccess32.exe 2060 iaccess32.exe 2060 iaccess32.exe 2060 iaccess32.exe 2060 iaccess32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2060 2156 0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe 28 PID 2156 wrote to memory of 2060 2156 0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe 28 PID 2156 wrote to memory of 2060 2156 0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe 28 PID 2156 wrote to memory of 2060 2156 0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe 28 PID 2060 wrote to memory of 2080 2060 iaccess32.exe 29 PID 2060 wrote to memory of 2080 2060 iaccess32.exe 29 PID 2060 wrote to memory of 2080 2060 iaccess32.exe 29 PID 2060 wrote to memory of 2080 2060 iaccess32.exe 29 PID 2060 wrote to memory of 2660 2060 iaccess32.exe 30 PID 2060 wrote to memory of 2660 2060 iaccess32.exe 30 PID 2060 wrote to memory of 2660 2060 iaccess32.exe 30 PID 2060 wrote to memory of 2660 2060 iaccess32.exe 30 PID 2060 wrote to memory of 2660 2060 iaccess32.exe 30 PID 2060 wrote to memory of 2660 2060 iaccess32.exe 30 PID 2060 wrote to memory of 2660 2060 iaccess32.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156 -
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:2060 -
C:\Windows\SysWOW64\regedit.exe"C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert20073⤵
- Manipulates Digital Signatures
- Runs regedit.exe
PID:2080
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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:2660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
669B
MD5d0ce3bfc4135993ae9582d1739e81bb7
SHA15707b3047d9cc3adb5ebb0c7780defa45f55d60e
SHA2560ec5130732a23646a243936f60fe4ac68f78450ea5a1865eb3e8b3bc0495e19d
SHA512e1c3df68d3f4f037ca47ce03542e5757f81149ddf67b7f14e4387a85993bfdcd1877a762a56281c932411564c4fee113f76ed68109d5e1c5791580296175e5e4
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Filesize
2KB
MD5af2a31886792592d380d926bfd34cc2c
SHA15d510acdbe4cc1bac282370794c3d0a07ab3c47a
SHA256953cba1c218eeb1693d9df9f0f62fce0abde89606cbec64a0f40630d0bcb56f8
SHA51257a3af57cdd8df55fedd2b1f726b18ad1c8ad834e5d3985a342bd27deca90db9b817e26bbbdadb3bf310355bc475b1ac43aafc937fb911504336cccc1291cbe8
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Filesize
76KB
MD5b83f652ffa76451ae438954f89c02f62
SHA1b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd
SHA256f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f
SHA512965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83
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Filesize
183KB
MD5a32b2422812ac4937f8528de6a4d98f1
SHA13a71322a315787c02594505299ee4194ed21ee29
SHA256aaf9cb6d463e0622c469557ecf68d5db19b7556f595eed44294de6b1a58095c1
SHA512da0026a22b86868484f3ddca85c0a76086ab70cade215939ec106ddc1d280feb37fe661c01d0f347441a5a7c5abcdda583972636affa575a15202bb95cd30671
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Filesize
6KB
MD5b103757bc3c714123b5efa26ff96a915
SHA1991d6694c71736b59b9486339be44ae5e2b66fef
SHA256eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48
SHA512d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1