Analysis
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max time kernel
141s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020223-18.dat family_neshta behavioral2/memory/5056-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/5056-101-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/5056-104-0x0000000000400000-0x000000000041B000-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 4164 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 1008 5E3NPD5B.tmp -
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 4164 set thread context of 1008 4164 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 84 -
resource yara_rule behavioral2/files/0x000a000000023b8a-4.dat upx behavioral2/memory/4164-8-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-100-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-99-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-102-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-105-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-106-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-107-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-108-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-109-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-110-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-111-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-112-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-113-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-114-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-115-0x0000000000400000-0x0000000000486000-memory.dmp upx behavioral2/memory/4164-116-0x0000000000400000-0x0000000000486000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.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~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.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\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.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\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.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\INTERN~1\ExtExport.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.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\Oracle\Java\javapath\java.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.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~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.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\COMMON~1\Java\JAVAUP~1\jaureg.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.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\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.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 3 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5E3NPD5B.tmp -
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 AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1156 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1156 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5056 wrote to memory of 4164 5056 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 82 PID 5056 wrote to memory of 4164 5056 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 82 PID 5056 wrote to memory of 4164 5056 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 82 PID 4164 wrote to memory of 1008 4164 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 84 PID 4164 wrote to memory of 1008 4164 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 84 PID 4164 wrote to memory of 1008 4164 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 84 PID 4164 wrote to memory of 1008 4164 b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8efbba1aaa72d4cbe239173212970d1_JaffaCakes118.exe"1⤵
- Checks computer location settings
- 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:5056 -
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
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Users\Admin\AppData\Local\Temp\5E3NPD5B.tmp"C:\Users\Admin\AppData\Local\Temp\5E3NPD5B.tmp"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1008
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3fc 0x4fc1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1156
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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Filesize
136KB
MD5ec55eb71bd4e265b1e8551fa829cd114
SHA1d7ef132476fbcc410e6787efdb1c2e6eed94d520
SHA256d26d74ae46a5c7777359616866b72be79a1beff233d5671da6820974b994365a
SHA512c97a5db7e33262dbf7e9cbecaf05b3e777a42ffc3a69c0745d8740255d8de985e3ede0004241194cc3ea257b6581d3f79799af56ecc80ab6265f6854d2d04fda
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Filesize
330KB
MD5a19a46378529c5f27834997b853857ec
SHA1ccda093153cc6b6b840a21566864800c5deb5544
SHA256316b84bd2da482997c05b408f29912d209f854b4b6db695626454ff2c835c1f9
SHA512731bf60960efe646e0f09be67840f8b25bab9ce05b83101391478d6433fb6130d0cdfc0f1b274426c3e46bfb49a79603d48af04ed8ce2dc310d677f9f830aa42