Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 08:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe
Resource
win7-20240215-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe
Resource
win10v2004-20240426-en
7 signatures
150 seconds
General
- Target 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe
- Size 355KB
- Sample240603-kl4clshd2v
- SHA256 9f80dad994541194eb92084ccbd70c9217d76bf92b73fd505c55727e3ba68825
- MD5 9128d3285acd02e961538ac85fc37bd1
- SHA1 22b93d42ac0300677ffa31b995765b648016d573
- SHA512 50f34eb80ec9d83d7168dde965978b52aa2b6e524ef20de14d65df3db822f8c81c2a29d9f0b73d09da9a1d8bd0fda27567dcac7e45b7b3a5bf7f289306088a44
- SSDEEP 6144:x3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:2mWhND9yJz+b1FcMLmp2ATTSsdS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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 2336 svchost.exe - Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\970a2e17 = "\x1bØ2\x0fçŽ}\u00ad1‘:\tf@A\x13Œ\x05†2é\x19ú—\x1f\x11îp\rÀˆ\x19~i¶ß™68ÇiNVç&Öàÿ\x1a/>߈\x0fâ°Î(Î\x0eð\x01Òx.àVß`2°\x166\x1fiâ÷™¾ÖÚ‚ø\x06àÞ~?šéár\x0e7˜\"º\x01oØþÊî™ðÆFR¶ø&Ö·1\nÎ7r¾HbÒ¸à\u0090ÿ\x19\x02î©ñˆÉ²\x10\"\x01é\x7f¯è:8Ohç\x02OùF\x11\n!\n\x19šâPéš`Aº²þ™_bˆ®\u008f®©‚¨Fš\u0090\x0e\x06Þê~aw\x7fèH!\b^^bO\x0f:Éç§ÞZP:Áw\x066Úöê\u0090Àv@è\x7f†Â\n\a™¢²‚\u0090i¦^\n6~0FgFÒXb\x06ˆòʧZŠîj\x0f_Nþ:*¡Ú\b_ŸQ" 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\970a2e17 = "\x1bØ2\x0fçŽ}\u00ad1‘:\tf@A\x13Œ\x05†2é\x19ú—\x1f\x11îp\rÀˆ\x19~i¶ß™68ÇiNVç&Öàÿ\x1a/>߈\x0fâ°Î(Î\x0eð\x01Òx.àVß`2°\x166\x1fiâ÷™¾ÖÚ‚ø\x06àÞ~?šéár\x0e7˜\"º\x01oØþÊî™ðÆFR¶ø&Ö·1\nÎ7r¾HbÒ¸à\u0090ÿ\x19\x02î©ñˆÉ²\x10\"\x01é\x7f¯è:8Ohç\x02OùF\x11\n!\n\x19šâPéš`Aº²þ™_bˆ®\u008f®©‚¨Fš\u0090\x0e\x06Þê~aw\x7fèH!\b^^bO\x0f:Éç§ÞZP:Áw\x066Úöê\u0090Àv@è\x7f†Â\n\a™¢²‚\u0090i¦^\n6~0FgFÒXb\x06ˆòʧZŠîj\x0f_Nþ:*¡Ú\b_ŸQ" svchost.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\apppatch\svchost.exe 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe File opened for modification C:\Windows\apppatch\svchost.exe 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe 2336 svchost.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3060 wrote to memory of 2336 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 81 PID 3060 wrote to memory of 2336 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 81 PID 3060 wrote to memory of 2336 3060 9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9128d3285acd02e961538ac85fc37bd1_JaffaCakes118.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
PID:2336
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Y19NSK22\login[1].htm
- Size 168B
- SHA256 43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
- MD5 d57e3a550060f85d44a175139ea23021
- SHA1 2c5cb3428a322c9709a34d04dd86fe7628f8f0a6
- SHA512 0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\1CA3.tmp
- Size 593B
- SHA256 b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
- MD5 926512864979bc27cf187f1de3f57aff
- SHA1 acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
- SHA512 f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\66E.tmp
- Size 42KB
- SHA256 566d212d15ab2e5b8b0c8338a87ae4774e44442f8529f84298c4dfc4708ee40d
- MD5 900188155de2167a24f2fb0ff7927266
- SHA1 0dac5e8e04e98a0e74a244acdc1667e52362a444
- SHA512 05a00dad6054abf4aa98d86f1c0ed5ad7f95ff5c440f65ed9d63aeda3bc64d6012d01e129fbcf73922df15b1d1f98b7ee387ecebffd3c640c1d0f73f1177fddc
- SSDEEP 768:CiBtrifZVO7Wg3hIBYM0NY7JXwyjDF3jDFAjDFFjDFJjDFAtGwzvUFgrdiGPtUbr:C8Cg3FKFwyjDF3jDFAjDFFjDFJjDFp2u
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\66E.tmp
- Size 42KB
- SHA256 8a16c0cd03b3616135e82246fb1f3f179db9fd4d26f630c0565acb556b8dbc9b
- MD5 4c526c3e856fdefde4d6788e78cd7534
- SHA1 49f074e4902823c9985257569056c263f3d2696e
- SHA512 e16622500e94dc5f0b4bf460feee7d83fc381eef3b86e94628396a276f49b25c876c1ebff372144d2c91743c26f7bef243d92ab2d0f4ee7c57ce027a3df8f928
- SSDEEP 768:A6eLDU7W3WFK7kI4tqcLQa33mXYoQ5qUqNCUvDtiJMhkL7TdkhzJN5nEHFdkl4i2:AD33bgI4tPV3+xDUq8yXlhtHEHFdk+i2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\A824.tmp
- Size 457B
- SHA256 e06beacdcc1ad1cfbe80aadb8a62d04c80c45e0e603c63b2e4313bfc32b7f50c
- MD5 27d3ea64ef0f44f8002f175950e3dedf
- SHA1 45664f15cc95011360e6e0742ca70ca4443737c2
- SHA512 24eff55499cfcfcad8ec8df6e7648b0f16cb2663b5f7d35d1a77caf8f5c5c08a4ad7eda6752113ecca448704e88d38035c43b77f48487954aae3d0ba607365bb
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\A824.tmp
- Size 457B
- SHA256 4875b451859b1eb8d0d3b040b1bb8d654d212edb6d9c721cf0f4372129579385
- MD5 531ec87a0b2f9477a52d88b111d0d46a
- SHA1 50a72e5752075309f91c062e0282a7e7cd1e751e
- SHA512 07994963fd76b31ef0ba2c7f418dcb3ee0290f6baca2d8ec63a6e6b861557b13fbc20d2f0a10a66f35c4d72d4d2c1920ac88b96174604f2f8856868912327da1
- MD5 SHA1 SHA512
- Path C:\Windows\apppatch\svchost.exe
- Size 355KB
- SHA256 a5bf9c13aea70aa41b0b8d6237a96fb478fc5029d29caa653996e0f21121d9f4
- MD5 14ebab686789d3bf406570c498bf03d6
- SHA1 7769dbf8ed35ec2114c2a7d0acbc47e3e082dc29
- SHA512 84e0e58f12cecef8d0f8e548c9f92fec204097b606abeff2780c5cc0d2157ef8163aeb1cc07422742c0ca36c014a85696f1a8e127b5cda15b40e97f1bc93339c
- SSDEEP 6144:R3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:WmWhND9yJz+b1FcMLmp2ATTSsdS
- MD5 SHA1 SHA512 SSDEEP