Analysis
-
max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
11-05-2024 22:37
Static task
static1
Behavioral task
behavioral1
Sample
36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe
-
Size
537KB
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MD5
36e8030d0946c331b4a667385163cb72
-
SHA1
4ea151afd9a99d82b7f9bbdeda9de9268e16cf5d
-
SHA256
8f635cc8326d76a55e41207ea05fc883cfaf7814c5f4a9004780011309504431
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SHA512
5373fb48f7344f5e754e5ba5aa9098011b98863fbfdc4a8a4a37515692f606d6b5038c732a97d9d1317965fe3e6b2f26fba0f4f17f922f5e79577607016b62b1
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SSDEEP
12288:ad6E5JTIFqdt2yHczPA1ZQ6UVIrSAa5iQF4Na:ad55JTvtHcuQ6UVIDa5i8O
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
alibaba123
Signatures
-
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1952-55-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/1952-57-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/1952-53-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/1952-72-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
Nirsoft 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1952-55-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/1952-57-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/1952-53-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/1952-72-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Deletes itself 1 IoCs
Processes:
Windows Update.exepid Process 3032 Windows Update.exe -
Executes dropped EXE 1 IoCs
Processes:
Windows Update.exepid Process 3032 Windows Update.exe -
Loads dropped DLL 4 IoCs
Processes:
36e8030d0946c331b4a667385163cb72_JaffaCakes118.exeWindows Update.exepid Process 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 3032 Windows Update.exe 3032 Windows Update.exe 3032 Windows Update.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Windows Update.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" Windows Update.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Windows Update.exedescription pid Process procid_target PID 3032 set thread context of 1952 3032 Windows Update.exe 30 PID 3032 set thread context of 2792 3032 Windows Update.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Processes:
Windows Update.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C Windows Update.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 0f00000001000000140000005a6d07b6371d966a2fb6ba92828ce5512a49513d090000000100000068000000306606082b0601050507030106082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030806082b06010505070309060a2b0601040182370a030406082b0601050507030606082b0601050507030706082b060105050802025300000001000000230000003021301f06092b06010401a032010130123010060a2b0601040182373c0101030200c00b000000010000001600000047006c006f00620061006c005300690067006e000000140000000100000014000000607b661a450d97ca89502f7d04cd34a8fffcfd4b1d00000001000000100000006ee7f3b060d10e90a31ba3471b999236030000000100000014000000b1bc968bd4f49d622aa89a81f2150152a41d829c200000000100000079030000308203753082025da003020102020b040000000001154b5ac394300d06092a864886f70d01010505003057310b300906035504061302424531193017060355040a1310476c6f62616c5369676e206e762d73613110300e060355040b1307526f6f74204341311b301906035504031312476c6f62616c5369676e20526f6f74204341301e170d3938303930313132303030305a170d3238303132383132303030305a3057310b300906035504061302424531193017060355040a1310476c6f62616c5369676e206e762d73613110300e060355040b1307526f6f74204341311b301906035504031312476c6f62616c5369676e20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100da0ee6998dcea3e34f8a7efbf18b83256bea481ff12ab0b9951104bdf063d1e26766cf1cddcf1b482bee8d898e9aaf298065abe9c72d12cbab1c4c7007a13d0a30cd158d4ff8ddd48c50151cef50eec42ef7fce952f2917de06dd535308e5e4373f241e9d56ae3b2893a5639386f063c88695b2a4dc5a754b86c89cc9bf93ccae5fd89f5123c927896d6dc746e934461d18dc746b2750e86e8198ad56d6cd5781695a2e9c80a38ebf224134f73549313853a1bbc1e34b58b058cb9778bb1db1f2091ab09536e90ce7b3774b97047912251631679aeb1ae412608c8192bd146aa48d6642ad78334ff2c2ac16c19434a0785e7d37cf62168efeaf2529f7f9390cf0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e04160414607b661a450d97ca89502f7d04cd34a8fffcfd4b300d06092a864886f70d01010505000382010100d673e77c4f76d08dbfecbaa2be34c52832b57cfc6c9c2c2bbd099e53bf6b5eaa1148b6e508a3b3ca3d614dd34609b33ec3a0e363551bf2baefad39e143b938a3e62f8a263befa05056f9c60afd38cdc40b705194979804dfc35f94d515c914419cc45d7564150dff5530ec868fff0def2cb96346f6aafcdfbc69fd2e1248649ae095f0a6ef298f01b115b50c1da5fe692c6924781eb3a71c7162eecac897ac175d8ac2f847866e2ac4563195d06789852bf96ca65d469d0caa82e49951dd70b7db563d61e46ae15cd6f6fe3dde41cc07ae6352bf5353f42be9c7fdb6f7825f85d24118db81b3041cc51fa4806f1520c9de0c880a1dd66655e2fc48c9292669e0 Windows Update.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 Windows Update.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 Windows Update.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
36e8030d0946c331b4a667385163cb72_JaffaCakes118.exeWindows Update.exevbc.exepid Process 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 3032 Windows Update.exe 3032 Windows Update.exe 2792 vbc.exe 2792 vbc.exe 2792 vbc.exe 2792 vbc.exe 2792 vbc.exe 3032 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
36e8030d0946c331b4a667385163cb72_JaffaCakes118.exeWindows Update.exedescription pid Process Token: SeDebugPrivilege 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe Token: SeDebugPrivilege 3032 Windows Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Windows Update.exepid Process 3032 Windows Update.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
36e8030d0946c331b4a667385163cb72_JaffaCakes118.exeWindows Update.exedescription pid Process procid_target PID 2316 wrote to memory of 3032 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 28 PID 2316 wrote to memory of 3032 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 28 PID 2316 wrote to memory of 3032 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 28 PID 2316 wrote to memory of 3032 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 28 PID 2316 wrote to memory of 3032 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 28 PID 2316 wrote to memory of 3032 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 28 PID 2316 wrote to memory of 3032 2316 36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe 28 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 1952 3032 Windows Update.exe 30 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31 PID 3032 wrote to memory of 2792 3032 Windows Update.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\36e8030d0946c331b4a667385163cb72_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:1952
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2792
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
84B
MD516aae4f865a722f7ead179aa07490922
SHA16fed5b176894bace1a09b0e42f5c64a02bd6f1e8
SHA2563c6eb241c7965e08508e0530efc6254fb525a1c34d070502ec2623a53adcd2bc
SHA512d03d0a29df3334996f8161f402ffccfb8e1efd48a0389d1d9df6c43eaf537348a556bbd68de8acb1d308d6908026df562ffc330f1ce7c5348a5be5b4356656cd
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
537KB
MD536e8030d0946c331b4a667385163cb72
SHA14ea151afd9a99d82b7f9bbdeda9de9268e16cf5d
SHA2568f635cc8326d76a55e41207ea05fc883cfaf7814c5f4a9004780011309504431
SHA5125373fb48f7344f5e754e5ba5aa9098011b98863fbfdc4a8a4a37515692f606d6b5038c732a97d9d1317965fe3e6b2f26fba0f4f17f922f5e79577607016b62b1