Analysis
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max time kernel
94s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 05:22
Static task
static1
Behavioral task
behavioral1
Sample
3373eb5a077e73fb3bd7a8e3fec6899a_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
3373eb5a077e73fb3bd7a8e3fec6899a_JaffaCakes118.exe
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Size
251KB
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MD5
3373eb5a077e73fb3bd7a8e3fec6899a
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SHA1
9483c0a20e7ad8c6c6bdaa0c3526f537a6599d66
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SHA256
2cea813e779a18e43e32ac59d6350b909f07a2777f83bc1bc3afd9a19fd19903
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SHA512
b42e9e6afddd50ac2dbb5b799ca1668beb23574899b7879a1864bab1e0e3c4485aa0f151ea054bd9c71ff964e0147f9f6d494a6dfe169377c619ee29af85ef89
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SSDEEP
6144:91OgDPdkBAFZWjadD4sE1ffkbbitk9b8Gy+ekkK:91OgLdaB1ffwiMQGKnK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4032 setup.exe -
Loads dropped DLL 1 IoCs
pid Process 4032 setup.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs 4 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ACB7572-7691-315F-4B0E-57B79A75274C} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ACB7572-7691-315F-4B0E-57B79A75274C}\ = "DownloadnSave" setup.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ACB7572-7691-315F-4B0E-57B79A75274C}\NoExplorer = "1" setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ACB7572-7691-315F-4B0E-57B79A75274C} setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 4 IoCs
resource yara_rule behavioral2/files/0x00070000000234d4-23.dat nsis_installer_1 behavioral2/files/0x00070000000234d4-23.dat nsis_installer_2 behavioral2/files/0x00070000000234e9-80.dat nsis_installer_1 behavioral2/files/0x00070000000234e9-80.dat nsis_installer_2 -
Modifies registry class 63 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ProxyStubClsid32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ProxyStubClsid32 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\TypeLib\Version = "1.0" setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\ProgID setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\FLAGS setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\ = "DownloadnSave Class" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\FLAGS\ = "0" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\HELPDIR setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ = "ILocalStorage" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\TypeLib setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\CLSID\ = "{2ACB7572-7691-315F-4B0E-57B79A75274C}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\InprocServer32\ = "C:\\ProgramData\\DownloadnSave\\bhoclass.dll" setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0\win32\ = "C:\\ProgramData\\DownloadnSave\\bhoclass.dll" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\CLSID setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib\Version = "1.0" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\TypeLib\Version = "1.0" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\VersionIndependentProgID setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\HELPDIR\ = "C:\\ProgramData\\DownloadnSave" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\InprocServer32\ThreadingModel = "Apartment" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ = "IInjectorBHO" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib\ = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ = "ILocalStorage" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0\win32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib\ = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\CurVer setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\CurVer\ = "bhoclass.bho.1.0" setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\VersionIndependentProgID setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC} setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\TypeLib\ = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho.1.0\ = "DownloadnSave" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho.1.0\CLSID setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho.1.0\CLSID\ = "{2ACB7572-7691-315F-4B0E-57B79A75274C}" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\ProgID setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\ProgID\ = "bhoclass.bho.1.0" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\Programmable setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\InprocServer32 setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\Programmable setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\TypeLib\Version = "1.0" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\TypeLib setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D2F39980-399F-492E-8D88-5FF7CCB3B47F}\TypeLib\ = "{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}" setup.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\InprocServer32 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\0 setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho\ = "DownloadnSave" setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C2CF0D01-7657-48AA-98C9-AE5E64757FCC}\1.0\ = "Injector 1.0 Type Library" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bhoclass.bho.bhoclass.bho.1.0 setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C}\VersionIndependentProgID\ = "bhoclass.bho" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB} setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BBA74401-6D6F-4BBD-9F65-E8623814F3BB}\ = "IInjectorBHO" setup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3008 wrote to memory of 4032 3008 3373eb5a077e73fb3bd7a8e3fec6899a_JaffaCakes118.exe 82 PID 3008 wrote to memory of 4032 3008 3373eb5a077e73fb3bd7a8e3fec6899a_JaffaCakes118.exe 82 PID 3008 wrote to memory of 4032 3008 3373eb5a077e73fb3bd7a8e3fec6899a_JaffaCakes118.exe 82 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{2ACB7572-7691-315F-4B0E-57B79A75274C} = "1" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID setup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3373eb5a077e73fb3bd7a8e3fec6899a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3373eb5a077e73fb3bd7a8e3fec6899a_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\Temp\7zSCBAC.tmp\setup.exe.\setup.exe /s2⤵
- Executes dropped EXE
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
- System policy modification
PID:4032
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
46KB
MD58be20144dbd200c6de0c9430ed9280cf
SHA1b81e3aacaaedd66ef0896acabc6983c94758e2b4
SHA256634557ab79a29fe800721bc5f146a9b86799b72eb6755e821492f85ca66818a6
SHA512fd7db954002be6332c8c6f4500fc38c1d5286022bb56f21b97567e837ee3d5a3c6db08cabcd2ffe405e7180918d6bb0b57b330703a9d045851901d01115ff94e
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C:\Users\Admin\AppData\Local\Temp\7zSCBAC.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5e16c50c73ad0c26bbd7593f325288ea8
SHA1283626b095dbfd2fa285cc8ddcc104ce994a5a62
SHA256bba9d13c3738ea9a3541dc9cd59950f0ebac4e73380a7ef0e9a42228346c3d62
SHA512ac53acc63bdd53ee79648029fde8f00ce982d591de6d98a92303da495af797e9ea8818e2d5e9aed695bc72cd7741366ae992550b1b12db809252acd1729a6b8a
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C:\Users\Admin\AppData\Local\Temp\7zSCBAC.tmp\[email protected]\chrome.manifest
Filesize116B
MD5701f36c58229c47383c2dc622df22e32
SHA1e0ef668555fef46cb82a9dee8f49de87b73f948d
SHA256624c33fa2ceff662bd9e71862e40dc3609eee5417e6b1fdcbcc52eed417046be
SHA51259e42ccbb449dd2bcefd62b80b2855d1ab7d890f04ee736a3e36d6a15a040dcae527150f9c1753ba7d97d542772dbf0c5f95ca5bcd057086234b97474562638d
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C:\Users\Admin\AppData\Local\Temp\7zSCBAC.tmp\[email protected]\content\bg.js
Filesize8KB
MD5472acc04503272650bf50990970798f6
SHA1bd18a7db6902fee471f13b8b9e4bc0283cf05c6c
SHA2566f0690053073d33817d7dab2ecde9d814a065a0fb050b609a5dfa78e21671768
SHA5126c4e4cd64692364b962666a0c9b0d8c065c3620de8d54a9deaf3433fbd34f91315e5bc05cfe9b94bb3db670fe20ecadc01cce0eb1e016b131b026996255846c2
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C:\Users\Admin\AppData\Local\Temp\7zSCBAC.tmp\[email protected]\content\zy.xul
Filesize225B
MD502b81f86c474659c72447eb67dcb731d
SHA1a48b54384fc6effa51ac04194f6fe86d4ec21b38
SHA256dd39d6be5abce37bc5829db12688f408215abbe75c3014fc0877a4889ce717bb
SHA5127848dc3b15337d99cc94ae6602b54eed1f7b0d009a9cf909e4d00c13e59f202e6f74ff96b7226bc61557ceaa9991aae14d62bb25c964b90d0073ec426b8c872a
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C:\Users\Admin\AppData\Local\Temp\7zSCBAC.tmp\[email protected]\install.rdf
Filesize720B
MD5337617041380940392b84b72facaf468
SHA19fdf8ab18ed8ca56dcbb79d0986999864218c3ef
SHA2560ba52ed73023e1d3985a8ee60f843cfcf7476346cdef24150f944c834ceab539
SHA512d5d933888cd9116dce87ccb86c544efdf014b35e297294fc54c5dba829655bcc38072e7410e0f7f3e5db3bbc4ff69e10d0890a5ac70ba8780e30cf2d5da0c884
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Filesize
4KB
MD53480785afa89d1488673363c11a8cc37
SHA138ea7021fc8c727641d1b0d9039b001188d3031c
SHA2561796c0e441424d2b64f0dbc511b360442c065d61164f3618959f4ce2edd89078
SHA512c8d951c1b7d18076c97c99f3c5b6e6ed8d9663b438cdf489734932b049a4878ba50dff57d59d3ab3f34ac33e6d48fa639cb39418ca92895962af0481eb52741e
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Filesize
139KB
MD54b35f6c1f932f52fa9901fbc47b432df
SHA18e842bf068b04f36475a3bf86c5ea6a9839bbb5e
SHA2562b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196
SHA5128716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99
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Filesize
388B
MD5845a451109b51ea8a851c89884a41401
SHA194268e5f0f405bcd1856073664cb015c6148680a
SHA2565ad199429b0530bc4f3ab8bbb326eaf2b6a2652a521e8690df919199ceddede7
SHA512524c17441609cec8e3439468f9c4a857e14efe955af2f8a726420083dbe25609251235a5485a4517522fb8f58c17203a7d6e7cee9cd67e70b8badbb2498a7c0d
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Filesize
3KB
MD512041b53ee9b796316927c9db92e3ddc
SHA1c8d83358f85a8ed8c9c6d2f563baca901b73ef3d
SHA256d57e877b3f312eb8f4c3ccb9712686b7b050cbc883972ad49e005f4d76a220d0
SHA51253076724195611ba7945f46beb8f2e8e6db83a1564dd01b8d66552e7fd5b10a71376c631ad366a70b108c71ceee56fdbb5dc0acfef9ab247d6bff2188dc85956
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Filesize
675B
MD53c4e90a2c098dfb31195f7f3823a284a
SHA1c77f5989a81d0552d185db9b1f81cb6787b2db18
SHA2563a3c02b4111b7f5e744c5eadc6af1c6d30e61f18778dd980c344e30df675f6dc
SHA51281325df53041dd37b57995b54c72873747ecc0df75512622691eef6e7fc5a009fdd6888b50a7184a355e787e4744c133b433faf7428587069ed9ca019106865d
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Filesize
61KB
MD516ef6e914973925977cdc5ef6b8b2565
SHA14815da2815975b33f5dc94d482e6dbc02588afa6
SHA2566b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f
SHA512c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059