Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 19:25
Behavioral task
behavioral1
Sample
jaffacakes118__acafe146f146524fbace3622465138c8.exe
Resource
win10v2004-20260911-en
17 signatures
150 seconds
General
- Target jaffacakes118__acafe146f146524fbace3622465138c8.exe
- Size 183KB
- Sample260919-x468faep41
- SHA256 6dd3323ef7661eaa1a86e4967f800451c3c71e31f0ec617236eef66f72537e95
- MD5 acafe146f146524fbace3622465138c8
- SHA1 9cec566ab649c53634e95cc32bbc4c09017e8b7f
- SHA512 33cfb7ff9b0d7eea27c3147f1d662f684c6b21b4a9f5629a32dc4e5cda4817267bf2123111966cda321d44a4af741f475042aac64a110192a8394cb42782af23
- SSDEEP 3072:EamFnQYUM6m3SP2sVSdEnfWZN3cbgonk9sX1qalYuhLJNdjQVVTuP5J85Vi9iqVN:Eazq3aipalYuhoao5sQkzXXt51
- TLSH T19B04AF27D761002EC173BE35DEEB456FF96A6C13B61DC90B47C22B1A183398DA86135E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Manipulates Digital Signatures 1 TTPs 1 IoCs
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\SystemCertificates\TrustedPublisher\Certificates\62119EF862C6B3A0D853419B87EB3E2F6C78640A\Blob = 03000000010000001400000062119ef862c6b3a0d853419b87eb3e2f6c78640a2000000001000000df030000308203db30820344a00302010202033fc398300d06092a864886f70d01010405003055310b3009060355040613025a4131253023060355040a131c54686177746520436f6e73756c74696e67202850747929204c74642e311f301d0603550403131654686177746520436f6465205369676e696e67204341301e170d3035303831353031353134345a170d3037303931363133323531325a30818b310b3009060355040613024652310e300c0603550408130552686f6e65310d300b060355040713044c796f6e31193017060355040a1310656c656374726f6e69632d67726f757031273025060355040b131e536563757265204170706c69636174696f6e20446576656c6f706d656e743119301706035504031310656c656374726f6e69632d67726f757030820122300d06092a864886f70d01010105000382010f003082010a0282010100e2754d8a4e6d4db6e025b0073520ddd7eeec116a813940fda2c4c66f7a354adb3036188d4078f8891b3fe15d467dfba5e17984cac2b246c27c052e63956dfe817eb423b9615bddfddaadac5e2ac0f41f583edd24d7830f5875df2937a9152b741eef3950e5116e76d2e7e3ffdf6fcb5858af26f5e2effd019a1f82b98d7f21ed089d5bb8553cd89c823becaeb62ea1cc4b455cb4e93e8ac715320f31dc3fbc2d0be0d65c608c58c19ff06da7bc1ec48a45ef0219eef40294504e2663b1c9dad6a2241df996c59cf110b706285fbaeae0c55d776573536218c3c7ae248b82cae01513cd8b2828a94f4a70ba6e199919a0f5eae20643feaabebe2ba3b2819e92790203010001a381fd3081fa301f0603551d250418301606082b06010505070303060a2b060104018237020116301106096086480186f8420101040403020410301d0603551d0404163014300e300c060a2b0601040182370201160302078030230603551d11041c301a82187777772e656c656374726f6e69632d67726f75702e636f6d303e0603551d1f043730353033a031a02f862d687474703a2f2f63726c2e7468617774652e636f6d2f546861777465436f64655369676e696e6743412e63726c303206082b0601050507010104263024302206082b060105050730018616687474703a2f2f6f6373702e7468617774652e636f6d300c0603551d130101ff04023000300d06092a864886f70d01010405000381810075160a692f4bc2096bce67c58b0d88320552104e4d35f5018bc2ab1be03ecae3c0abe7db45629b1b3c1812039145c15d6f2774c211a2c86f93a819573d58a3c0e66d1e19e84638800e3372880b4e9cdcf70cc769bdeff236ed3ac6f20e370122fa791e71b0ea8be78077ffc288c382b201d78ea8bbf9e9457fad4ee80273279c regedit.exe - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000d00000001c400-25.dat acprotect - Executes dropped EXE 1 IoCs
pid Process 5208 iaccess32.exe - Loads dropped DLL 1 IoCs
pid Process 3584 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\egaccess4_1071.dll iaccess32.exe -
resource yara_rule behavioral2/memory/828-0-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/files/0x000600000001b9be-4.dat upx behavioral2/memory/828-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/memory/5208-5-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/files/0x000d00000001c400-25.dat upx behavioral2/memory/3584-27-0x0000000010000000-0x0000000010047000-memory.dmp upx behavioral2/memory/5208-79-0x0000000000400000-0x000000000042E000-memory.dmp upx - Drops file in Program Files directory 12 IoCs
description ioc Process File created C:\Program Files (x86)\Instant Access\Multi\20110202040210\Common\module.php iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_2_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_3_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e.ico iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110202040210\dialerexe.ini iaccess32.exe File created C:\Program Files (x86)\Instant Access\DesktopIcons\NOCREDITCARD.lnk 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\20110202040210\medias\p2e_logo_2.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_1_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_go_3.gif iaccess32.exe File created C:\Program Files (x86)\Instant Access\Multi\20110202040210\instant access.exe 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\dialerexe.ini iaccess32.exe File created C:\Windows\egdhtm_pack.epk iaccess32.exe File created C:\Windows\iaccess32.exe jaffacakes118__acafe146f146524fbace3622465138c8.exe File created C:\Windows\tmlpcert2007 iaccess32.exe File created C:\Windows\dialexe.zl iaccess32.exe File created C:\Windows\dialexe.epk iaccess32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 jaffacakes118__acafe146f146524fbace3622465138c8.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-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\Internet Explorer\Main iaccess32.exe Set value (int) \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1" iaccess32.exe Key created \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iaccess32.exe Set value (str) \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iaccess32.exe - Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\À 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 860 regedit.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 828 jaffacakes118__acafe146f146524fbace3622465138c8.exe 5208 iaccess32.exe 5208 iaccess32.exe 5208 iaccess32.exe 5208 iaccess32.exe 5208 iaccess32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 828 wrote to memory of 5208 828 jaffacakes118__acafe146f146524fbace3622465138c8.exe 89 PID 5208 wrote to memory of 860 5208 iaccess32.exe 90 PID 5208 wrote to memory of 3584 5208 iaccess32.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118__acafe146f146524fbace3622465138c8.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__acafe146f146524fbace3622465138c8.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\iaccess32.exeC:\Windows\iaccess32.exe2⤵
- Executes dropped EXE
- 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
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5208 -
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:860
-
-
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:3584
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Instant Access\DesktopIcons\NOCREDITCARD.lnk
- Size 2KB
- SHA256 8c06afe917cd3b17737f1511d796e770cb4bbfe5dcd104488445761977bdb139
- MD5 887e46f596894ff86eda9d4baf8af744
- SHA1 80b3965a81790cbd9a8c2ed25af9e75ef49bad3e
- SHA512 de2cb4647ab24c4c7188488a189f41a41bdc8f399fa0ae9a57fb405a52d87560cb6281892a43efbb25beef07dea654db7ed4b40523165e77691802f082c9d57e
- TLSH T10F41B80D2DD6026FD2F7CA726DF296035522BD465E218E0D04E1432B09F2E05FA78B2F
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\Instant Access\Multi\20110202040210\Common\module.php
- Size 5KB
- SHA256 69ea7f9cef495dc1961e3460623c023417f6b3cda0a592966c0d2fe39b7ab596
- MD5 c89cba4d1d70481672276a191b92fa8c
- SHA1 02f3a3ab067a39332803360e147fd52744f92e24
- SHA512 cd5504fed14b393a548ee33e6de22b58e060de322e6aa53ecf961bd6357ecc7e09f63886905a720ae5c624e131b91b0b2650b304a508e749ddd723763dea42c7
- SSDEEP 96:NKfxJL37RWNEQ8bQB3dtgGEVClc82bRIqLiuh8rRrRXAw:NKfPLLRozjB3dZalqrVAw
- TLSH T154C1D85AEFC921E79037855CA3A61E08FFA9CC4B6A298520F5AF631B4FF1D50016397C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e.ico
- Size 766B
- SHA256 218eef51d18305b76ba38b8f3db2cf04d085d69b93dbd37a5fa62579b5c46197
- MD5 d458cbc6440e490ab1b175806b3f6aa3
- SHA1 e2a30e34b9dea7b0fbe30b5bac7f26932cda12dc
- SHA512 3138f2cd5e6e1e63feb2e5f00a75b7d2490df4eeeef1a5e4c5e7161253969c1136fe16f914e1daf0320649a4934c670eafb5cdc5b2cc542bc8290361cb4dcadb
- TLSH T14701E942832F4442CCB50A325143D1E95BAA3F735887C16B70757AEEFCF1E406056D9C
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_1_3.gif
- Size 2KB
- SHA256 3531e4999750bd931780a47e4f365c49876a256612f20665282f32d5a9b4a9a0
- MD5 aba825da20e483edff8d8202a982a9c0
- SHA1 4439793653b4448d89c31cf0ec4b2c8892da120b
- SHA512 06c753ef96c7d8ef8bb6615c57408122b8215959c50662fe2bcf1df0beabc662f26b3368a8dec886a3d9ec0102efba99b12d3198e895fcd16de6c96ed8e15621
- TLSH T10A415CF4C6237481AA428937359E64FF50F8477B1779510CED12CE26914ED3454217B2
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_2_3.gif
- Size 707B
- SHA256 041626ab610bc1d4aa8017b9e429b934a17d0ccba1158759000075c69f41a1d1
- MD5 e7cd6aeda200757115ae52e956e2f657
- SHA1 07b754e5358cc26bffdd1501195db7d82ee11c29
- SHA512 1f216d34fb1ab8dfaca767388f96bfc0112fa43c3ca2b21a02c25c5b62e55af9e99eaef63db355ad0d5f8a1388df0776459861aba33e6a4a603141c90c8cc8a6
- TLSH T19A018862BE9A830875E514375DD2ECDD17857ADEF84D376A12F175C0F046D888C47E40
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_3_3.gif
- Size 3KB
- SHA256 8714888b51624aa4a27a5a7e71164cb90088b48f1c3aafe551dbdbf0d2f80590
- MD5 091cb732d3226807d7b7ecf5aee60f53
- SHA1 20eaac673e1852110e314128b0378e80fe952afc
- SHA512 37468b5b487ce21fbf77c333380624b170e12e27328ec7b5bdc6ca703f51ba5e707a0b549a911b75e9825275700436a0df249312ccba9082a6984f973e1174e6
- TLSH T1D0814DFB82AE9402C89EF8308B76A5A455AC9273424F832F95B1C06B26EF8C931045C9
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_go_3.gif
- Size 1KB
- SHA256 599673e2e8f597829540c75716a77c5c53501fda09391a8412542549852f9ca7
- MD5 b0ff4e864cf7e4f84b17046b9f89d7ec
- SHA1 3a2425e72804660833d6a98b0202f9e36c9e3276
- SHA512 b7f7a8b7e7974cc7f47d904f05a80a9040d3f4a71500e2400ae7662b20e687eca22104fbd1e6b9320dd9272a12f8936072f9fa26b6031093ebad3392e7b504dd
- TLSH T12621E72CF7CAC560AD930D35852C0AED80C26143D29820D9CA31D1522ABC2F5BA4AF43
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\Instant Access\Multi\20110202040210\medias\p2e_logo_2.gif
- Size 1KB
- SHA256 76a968e7c33afa8d6f3914578e1e68a6cabf2507248a102dbf9c4efb55f85830
- MD5 f29ea8a1ad94576159349281904c69ad
- SHA1 0a4fb01a57a52e29dbc09af8bde116db7f2f1917
- SHA512 3210188d0c9d0bfeaf820828218cc86503e6cd1a58035919715ed53f280b72b73222ecd25926d614170073fb0eba09d21c661a6f6992cb591177a2e516c41dc4
- TLSH T11B311B83B2C77829B0FD2D3440261CCEDF546E60DE92E30AE42993007045A8953E5557
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\egaccess4_1071.dll
- Size 76KB
- SHA256 f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f
- MD5 b83f652ffa76451ae438954f89c02f62
- SHA1 b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd
- SHA512 965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83
- SSDEEP 1536:Hn/ctpn5sgsEMbUie/sqalYuhzm4Jf1O8hRQVVTuPcNuSa85yXUct7piq:Hnk9sX1qalYuhLJNdjQVVTuP5J85Vi9F
- TLSH T12D73014993701019D4F2EA39CED79536392EBCD22FE6C18F8594786B3C39A591F0863E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\iaccess32.exe
- Size 183KB
- SHA256 709e9dc7dbb8913f8cc1e18f2ef98fffdf91f8d4f8a04f9d403f037f27d3182b
- MD5 87f5ff7f4ef8028002d3f3f0e12de15f
- SHA1 92bec62226357fb1a5e5baf5226776f0d7f36beb
- SHA512 18c78b6661236a494f8497ad7c265852d379c5df243c40701f1e093e86a4543719aed77e7cb2eec42b64f75233cd7dc6f8a015fa73e5ee09a19b1aa85f8d6b8a
- SSDEEP 3072:kamFnQYUM6m3SP2sVSdEnfWZN3cbgonk9sX1qalYuhLJNdjQVVTuP5J85Vi9iqVN:kazq3aipalYuhoao5sQkzXXt51
- TLSH T1E204AF27D761002EC173BE35DEEB456FF96A6C13B61DC90B47C22B1A183398DA86135E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\tmlpcert2007
- Size 6KB
- SHA256 eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48
- MD5 b103757bc3c714123b5efa26ff96a915
- SHA1 991d6694c71736b59b9486339be44ae5e2b66fef
- SHA512 d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1
- SSDEEP 96:NKKrAuYrNa7vSePKH4W0wMK6RdWnhW0g0sOxFZ91MaQl4MwEwuN3CoW0yAypDE2v:d0uYRdePKVR6CcBK5MaQlTwYN32D7/UK
- TLSH T1ADE1813ECBA5055B81778E79CFF741A3FE5A3813322DDC4A45C337410953A8A78A226E
- MD5 SHA1 SHA512 SSDEEP TLSH