Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-12-2024 15:39
Behavioral task
behavioral1
Sample
b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe
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Size
177KB
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MD5
b8efbba1aaa72d4cbe239173212970d1
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SHA1
45e59de36582f33396bc019c9a66955f3341d9ae
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SHA256
548337c16f06df6db6801107227864036c149206999b3109f330992d3b051896
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SHA512
1ddae46addfd3e292530e0393830e78b3297d39ca795919e4b4dfef6fc7e4700ae7b7ff19a70d73195aef341dd8bd97e3b0a2b90092562c8e5be90f7a51001a6
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SSDEEP
3072:sr85C4Q13Di/0PN1jv2bGNs0UQgL/SW86+F7Dtr+Gv00mZp3:k9n3Di/0V1CKO0jgzSZD+Z5
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-13.dat family_neshta behavioral1/memory/2268-100-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2268-103-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Executes dropped EXE 2 IoCs
pid Process 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 2688 Z8GWWSRJ.tmp -
Loads dropped DLL 5 IoCs
pid Process 2268 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 2268 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 2268 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2760 set thread context of 2688 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 32 -
resource yara_rule behavioral1/files/0x0007000000019423-6.dat upx behavioral1/memory/2760-16-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-99-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-101-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-104-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-105-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-106-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-107-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-108-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-109-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-110-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-111-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-112-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-113-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-114-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-115-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral1/memory/2760-116-0x0000000000400000-0x0000000000486000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2268 wrote to memory of 2760 2268 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 31 PID 2268 wrote to memory of 2760 2268 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 31 PID 2268 wrote to memory of 2760 2268 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 31 PID 2268 wrote to memory of 2760 2268 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 31 PID 2760 wrote to memory of 2688 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 32 PID 2760 wrote to memory of 2688 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 32 PID 2760 wrote to memory of 2688 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 32 PID 2760 wrote to memory of 2688 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 32 PID 2760 wrote to memory of 2688 2760 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\3582-490\b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\Z8GWWSRJ.tmp"C:\Users\Admin\AppData\Local\Temp\Z8GWWSRJ.tmp"3⤵
- Executes dropped EXE
PID:2688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
136KB
MD5ec55eb71bd4e265b1e8551fa829cd114
SHA1d7ef132476fbcc410e6787efdb1c2e6eed94d520
SHA256d26d74ae46a5c7777359616866b72be79a1beff233d5671da6820974b994365a
SHA512c97a5db7e33262dbf7e9cbecaf05b3e777a42ffc3a69c0745d8740255d8de985e3ede0004241194cc3ea257b6581d3f79799af56ecc80ab6265f6854d2d04fda
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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Filesize
330KB
MD5a19a46378529c5f27834997b853857ec
SHA1ccda093153cc6b6b840a21566864800c5deb5544
SHA256316b84bd2da482997c05b408f29912d209f854b4b6db695626454ff2c835c1f9
SHA512731bf60960efe646e0f09be67840f8b25bab9ce05b83101391478d6433fb6130d0cdfc0f1b274426c3e46bfb49a79603d48af04ed8ce2dc310d677f9f830aa42