Analysis
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max time kernel
95s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 21:25
Behavioral task
behavioral1
Sample
37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe
Resource
win10v2004-20241007-en
General
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Target
37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe
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Size
349KB
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MD5
828518d090503ab6d73b3f247bbbcacc
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SHA1
f7dfd7d877912b575bb587812bc0eb1d14457618
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SHA256
37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2
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SHA512
942528c8157b14f4fee1f191433c8f091684a48310b993c95c63b97fd57f067f3a0e0465f0178acab0e86ea0a9821e446df7b3efb8f5ef47745c0e9a9554b593
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SSDEEP
3072:sr85CXY/yLhAHtDbrZkoT0Azw4rFOaH2tvhOEA1RJCir86SrSrv6Ia37n77v00hg:k9XY/yLaHtDPEMOs2t0EyL+yar740I
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020237-24.dat family_neshta behavioral2/memory/2760-133-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2760-134-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2760-136-0x0000000000400000-0x000000000041B000-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 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation Un_A.exe -
Executes dropped EXE 2 IoCs
pid Process 2052 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe 4260 Un_A.exe -
Loads dropped DLL 6 IoCs
pid Process 4260 Un_A.exe 4260 Un_A.exe 4260 Un_A.exe 4260 Un_A.exe 4260 Un_A.exe 4260 Un_A.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\" %*" 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.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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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.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 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Un_A.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.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\" %*" 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4260 Un_A.exe 4260 Un_A.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2760 wrote to memory of 2052 2760 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe 83 PID 2760 wrote to memory of 2052 2760 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe 83 PID 2760 wrote to memory of 2052 2760 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe 83 PID 2052 wrote to memory of 4260 2052 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe 84 PID 2052 wrote to memory of 4260 2052 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe 84 PID 2052 wrote to memory of 4260 2052 37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe"C:\Users\Admin\AppData\Local\Temp\37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.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:2760 -
C:\Users\Admin\AppData\Local\Temp\3582-490\37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\3582-490\3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4260
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\37eb15a27115342058ddc30350a96999058ecbe17cea61d6ab968a24d56b57d2.exe
Filesize309KB
MD5e1b1bcb199239317a0cc0fdadfd6ac4e
SHA1f8ea68906d8ed415cf00b94d24e49e4f5e4110f3
SHA256b638cbb5673b3322cc506238b6e99c6a646249ab6a0069e5c7992291a9a00049
SHA5126ffeb1cf5ed0852e7d8ecff703cf5a60ffca6f5954531060552ce32def6dc6c8b388c302f13052ab98a2f2daa604f699fde0f189be2c9ec816726a88d3b53e27
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Filesize
100KB
MD5c6a6e03f77c313b267498515488c5740
SHA13d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA256b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
SHA5129870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
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Filesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
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Filesize
3KB
MD51cc7c37b7e0c8cd8bf04b6cc283e1e56
SHA10b9519763be6625bd5abce175dcc59c96d100d4c
SHA2569be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
SHA5127acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
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Filesize
6KB
MD5ec0504e6b8a11d5aad43b296beeb84b2
SHA191b5ce085130c8c7194d66b2439ec9e1c206497c
SHA2565d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
SHA5123f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57