Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04/05/2024, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe
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Size
201KB
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MD5
7be592ef84f3b8c4ade4e7963cce6cc0
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SHA1
d6edbae3dd6b61944c329fe3180123f4f2da5e7c
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SHA256
c63aad51247034bd6f8aebfaabf8f100828fa21f18c54095146c2f37b69cb371
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SHA512
43745985b441d79fa93068c0212ab732b207d477fdf9472c72d8659e72f3f9f483c1cba329b0c624934411a3f2ddc275ecb749e07ab5c4fcf0eb50c5ccc8b999
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SSDEEP
6144:et++Jbojf5Vq5OC4qZhZcKYhc/ZfUozY:p+cff22qZhZcKYhc/
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\apppatch\\svchost.exe," svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 5100 svchost.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\8f6a4a08\desktop.ini svchost.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\8f7b4fa7 = "C:\\Windows\\apppatch\\svchost.exe" 7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\8f7b4fa7 = "C:\\Windows\\apppatch\\svchost.exe" svchost.exe -
Drops file in Program Files directory 50 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Windows Defender\qetyfuv.com svchost.exe File created C:\Program Files (x86)\Windows Defender\qexyhuv.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\galynuh.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\WinSCard.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\lymyxid.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\wrpcrt4.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\DLL\wkernel32.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\qetyhyg.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\qegyval.com svchost.exe File created C:\Program Files (x86)\Windows Defender\lygyvuj.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\wkernelbase.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\wntdll.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\gadyciz.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\gadyciz.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\lygyvuj.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\wrpcrt4.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\qexyhuv.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\lyxynyx.com svchost.exe File created C:\Program Files (x86)\Windows Defender\vofycot.com svchost.exe File created C:\Program Files (x86)\Windows Defender\gahyhiz.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\wkernel32.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\galyqaz.com svchost.exe File created C:\Program Files (x86)\Windows Defender\qegyval.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\WinSCard.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\galynuh.com svchost.exe File created C:\Program Files (x86)\Windows Defender\lymyxid.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\pupycag.com svchost.exe File created C:\Program Files (x86)\Windows Defender\lyxynyx.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\vofycot.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\vonypom.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\winsta.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\wkernelbase.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\wrpcrt4.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\vonypom.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\wkernelbase.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\winsta.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\vocyzit.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\wntdll.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\galyqaz.com svchost.exe File created C:\Program Files (x86)\Windows Defender\qetyhyg.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\DLL\wkernel32.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\qetyfuv.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\pupydeq.com svchost.exe File created C:\Program Files (x86)\Windows Defender\pupycag.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\gahyhiz.com svchost.exe File created C:\Program Files (x86)\Windows Defender\pupydeq.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\dll\wntdll.pdb svchost.exe File created C:\Program Files (x86)\Windows Defender\vocyzit.com svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\WinSCard.pdb svchost.exe File opened for modification C:\Program Files (x86)\Windows Defender\symbols\dll\winsta.pdb svchost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\apppatch\svchost.exe 7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe File opened for modification C:\Windows\apppatch\svchost.exe 7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5100 svchost.exe 5100 svchost.exe 5100 svchost.exe 5100 svchost.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4744 7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4744 wrote to memory of 5100 4744 7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe 84 PID 4744 wrote to memory of 5100 4744 7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe 84 PID 4744 wrote to memory of 5100 4744 7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7be592ef84f3b8c4ade4e7963cce6cc0_JaffaCakes118.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Drops desktop.ini file(s)
- Modifies WinLogon
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:5100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
42KB
MD56ef53ccb194e1f4de08e7f71699703d2
SHA1a9802da73a356849134f1296e284d45369d93a44
SHA25616319f8a39808153e4ecca932276d144107c25a8d00af46d997ad80de67e0967
SHA5129fee2348784ee90187fd2f09e9a64935c4b0be8cfb9d6c931f23d88c262d09f1de07be5ebb3646c57fbc5b579936f062a83031f0d91fc0b7c087a12115742266
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Filesize
1KB
MD5bf41786cd6f18f39fa1e20e55c79eb33
SHA1221a40857b511287d98dc0ad05fb3eefdbd2b0ce
SHA256f5814f7cc83e140868bc912804712142d6f15f69353668a22abe3d4aecb9e63b
SHA5120d427648f38fd9d1f3b529c02bdee95dffc5d43abf9f4dbb4de77fb3f4ca7358177f6269bd5241f3ee45935e15d4b065be31e3741d5e1f34119b7b1e0204261b
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Filesize
457B
MD5531ec87a0b2f9477a52d88b111d0d46a
SHA150a72e5752075309f91c062e0282a7e7cd1e751e
SHA2564875b451859b1eb8d0d3b040b1bb8d654d212edb6d9c721cf0f4372129579385
SHA51207994963fd76b31ef0ba2c7f418dcb3ee0290f6baca2d8ec63a6e6b861557b13fbc20d2f0a10a66f35c4d72d4d2c1920ac88b96174604f2f8856868912327da1
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0
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Filesize
114B
MD5bfde1e9e9c32c1681a16139450c6909d
SHA17e669b927e6a75a10a0ca29e38e58ddcb49b725e
SHA256e0d020ba1cb6506cee234903a44c747ee0cfa7e2d1e60029e4cd8de9a431512a
SHA512781fd54f155442dd34f9919b3cd063ee399db411bbfe15f2bdc43d3ab8ac2d04e1011b2c99fab42bebf7b903a94e09aaaef71b7a465d2d04b417f6dad8e8e396
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Filesize
23KB
MD502dcfc56409d4e4f37ea9b29ad7aaa9e
SHA1c26a1d8c21e515153beae67bdccb419a0d13ce51
SHA256ba1ef305404b2fbc8a789a599adb011188752844e5f117c82b967b6858d3bc9b
SHA512a3510abeebbed88474b7f9a846bd4cc03e1a71790c06dd2657def097a5ef034e72db1c1a01f5d57260643e6e6728f3a0f0829d961659223fd936be3bac4c316b
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Filesize
593B
MD53b03d93d3487806337b5c6443ce7a62d
SHA193a7a790bb6348606cbdaf5daeaaf4ea8cf731d0
SHA2567392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30
SHA512770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88
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Filesize
167B
MD50104c301c5e02bd6148b8703d19b3a73
SHA17436e0b4b1f8c222c38069890b75fa2baf9ca620
SHA256446a6087825fa73eadb045e5a2e9e2adf7df241b571228187728191d961dda1f
SHA51284427b656a6234a651a6d8285c103645b861a18a6c5af4abb5cb4f3beb5a4f0df4a74603a0896c7608790fbb886dc40508e92d5709f44dca05dd46c8316d15bf
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
201KB
MD5f4714fbe10532c26db78196ece71dbce
SHA19dc8d4dd39c0dd8c26fc1553741a92913aaab3f3
SHA256dbe909ef020176a3257b3d540065baadf7b5e88d01ce2b4305d37659bbe6d1dd
SHA512e803241255b7fc6792caf65bd97fe5acf172cd0fc36d7655e242a63b04fb023a152253fd33e4df34f086ef9c4bfa6d3c584d9f04a6c0405f4d3b90d6809886d4