neshta | 43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354

Analysis

max time kernel
32s
max time network
32s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 20:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
Size

185KB
MD5

5620eb4429b036309296a466d09b8e35
SHA1

6686bc6723c0770873c139969a159b6b509c2af0
SHA256

43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354
SHA512

4504280a8f00803ed5ec31c9ef4b844be94afb7d01b55e8e18cecb223639835ce379bbbe3e8830fa98ff9dc6198850537bce3fa14d32e89d847daa41ed249bdd
SSDEEP

3072:sr85Cena2TFyCWjB+Gu6hHE8Pd8w+rUB8DAp8DCYDB8DApBwdC:k9L2Tat0Jy8DJt8DsF

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010314-11.dat	family_neshta
behavioral1/memory/880-193-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/880-195-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta

Executes dropped EXE 1 IoCs

pid	Process
2676	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Loads dropped DLL 3 IoCs

pid	Process
880	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
880	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
3032	dw20.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmprph.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.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\" %*"	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 190000000100000010000000dc73f9b71e16d51d26527d32b11a6a3d03000000010000001400000091c6d6ee3e8ac86384e548c299295c756c817b810b000000010000000e00000074006800610077007400650000001d00000001000000100000005b3b67000eeb80022e42605b6b3b72401400000001000000140000007b5b45cfafcecb7afd31921a6ab6f346eb57485053000000010000002500000030233021060b6086480186f8450107300130123010060a2b0601040182373c0101030200c009000000010000002a000000302806082b0601050507030106082b0601050507030206082b0601050507030406082b060105050703030f000000010000001400000085fef11b4f47fe3952f98301c9f98976fefee0ce2000000001000000240400003082042030820308a0030201020210344ed55720d5edec49f42fce37db2b6d300d06092a864886f70d01010505003081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f74204341301e170d3036313131373030303030305a170d3336303731363233353935395a3081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100aca0f0fb8059d49cc7a4cf9da159730910450c0d2c6e68f16c5b4868495937fc0b3319c2777fcc102d95341ce6eb4d09a71cd2b8c9973602b789d4245f06c0cc4494948d02626feb5add118d289a5c8490107a0dbd74662f6a38a0e2d55444eb1d079f07ba6feee9fd4e0b29f53e84a001f19cabf81c7e89a4e8a1d871650da3517beebcd222600db95b9ddfbafc515b0baf98b2e92ee904e86287de2bc8d74ec14c641eddcf8758ba4a4fca68071d1c9d4ac6d52f91cc7c71721cc5c067eb32fdc9925c94da85c09bbf537d2b09f48c9d911f976a52cbde0936a477d87b875044d53e6e2969fb3949261e09a5807b402debe82785c9fe61fd7ee67c971dd59d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e041604147b5b45cfafcecb7afd31921a6ab6f346eb574850300d06092a864886f70d010105050003820101007911c04bb391b6fcf0e967d40d6e45be55e893d2ce033fedda25b01d57cb1e3a76a04cec5076e864720ca4a9f1b88bd6d68784bb32e54111c077d9b3609deb1bd5d16e4444a9a601ec55621d77b85c8e48497c9c3b5711acad73378e2f785c906847d96060e6fc073d222017c4f716e9c4d872f9c8737cdf162f15a93efd6a27b6a1eb5aba981fd5e34d640a9d13c861baf5391c87bab8bd7b227ff6feac4079e5ac106f3d8f1b79768bc437b3211884e53600eb632099b9e9fe3304bb41c8c102f94463209e81ce42d3d63f2c76d3639c59dd8fa6e10ea02e41f72e9547cfbcfd33f3f60b617e7e912b8147c22730eea7105d378f5c392be404f07b8d568c68	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 0400000001000000100000008ccadc0b22cef5be72ac411a11a8d8120f000000010000001400000085fef11b4f47fe3952f98301c9f98976fefee0ce09000000010000002a000000302806082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030353000000010000002500000030233021060b6086480186f8450107300130123010060a2b0601040182373c0101030200c01400000001000000140000007b5b45cfafcecb7afd31921a6ab6f346eb5748501d00000001000000100000005b3b67000eeb80022e42605b6b3b72400b000000010000000e000000740068006100770074006500000003000000010000001400000091c6d6ee3e8ac86384e548c299295c756c817b81190000000100000010000000dc73f9b71e16d51d26527d32b11a6a3d2000000001000000240400003082042030820308a0030201020210344ed55720d5edec49f42fce37db2b6d300d06092a864886f70d01010505003081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f74204341301e170d3036313131373030303030305a170d3336303731363233353935395a3081a9310b300906035504061302555331153013060355040a130c7468617774652c20496e632e31283026060355040b131f43657274696669636174696f6e205365727669636573204469766973696f6e31383036060355040b132f2863292032303036207468617774652c20496e632e202d20466f7220617574686f72697a656420757365206f6e6c79311f301d06035504031316746861777465205072696d61727920526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100aca0f0fb8059d49cc7a4cf9da159730910450c0d2c6e68f16c5b4868495937fc0b3319c2777fcc102d95341ce6eb4d09a71cd2b8c9973602b789d4245f06c0cc4494948d02626feb5add118d289a5c8490107a0dbd74662f6a38a0e2d55444eb1d079f07ba6feee9fd4e0b29f53e84a001f19cabf81c7e89a4e8a1d871650da3517beebcd222600db95b9ddfbafc515b0baf98b2e92ee904e86287de2bc8d74ec14c641eddcf8758ba4a4fca68071d1c9d4ac6d52f91cc7c71721cc5c067eb32fdc9925c94da85c09bbf537d2b09f48c9d911f976a52cbde0936a477d87b875044d53e6e2969fb3949261e09a5807b402debe82785c9fe61fd7ee67c971dd59d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e041604147b5b45cfafcecb7afd31921a6ab6f346eb574850300d06092a864886f70d010105050003820101007911c04bb391b6fcf0e967d40d6e45be55e893d2ce033fedda25b01d57cb1e3a76a04cec5076e864720ca4a9f1b88bd6d68784bb32e54111c077d9b3609deb1bd5d16e4444a9a601ec55621d77b85c8e48497c9c3b5711acad73378e2f785c906847d96060e6fc073d222017c4f716e9c4d872f9c8737cdf162f15a93efd6a27b6a1eb5aba981fd5e34d640a9d13c861baf5391c87bab8bd7b227ff6feac4079e5ac106f3d8f1b79768bc437b3211884e53600eb632099b9e9fe3304bb41c8c102f94463209e81ce42d3d63f2c76d3639c59dd8fa6e10ea02e41f72e9547cfbcfd33f3f60b617e7e912b8147c22730eea7105d378f5c392be404f07b8d568c68	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2676	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 2676	880	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe	30
PID 880 wrote to memory of 2676	880	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe	30
PID 880 wrote to memory of 2676	880	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe	30
PID 880 wrote to memory of 2676	880	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe	30
PID 2676 wrote to memory of 3032	2676	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe	31
PID 2676 wrote to memory of 3032	2676	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe	31
PID 2676 wrote to memory of 3032	2676	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe	31
PID 2676 wrote to memory of 3032	2676	43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe	31

C:\Users\Admin\AppData\Local\Temp\43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
"C:\Users\Admin\AppData\Local\Temp\43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.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:880
- C:\Users\Admin\AppData\Local\Temp\3582-490\43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1160
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
debc26baf289437d25bb75264d3267e4

SHA1
21b4b56d1e69d814eb7bad716f64655fc0fe97a9

SHA256
475081341e8bc4b2a5794b1f6ddeff94adfa6a658162691b4454a96667e76e01

SHA512
171126d31640e7e59d6f8f2f46517affd89dcc0829ea62ea0ed57c941686fe3f1f440b7a81072a8eb7faffe67843b4950cc13be9129d4d09b9b93f6ab05e9a58

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab591A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar592D.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\43ee1e6041ca2bcc76e8acfa57465a27c696b6bea20a31179fa3d5c6a7462354.exe

Filesize
144KB

MD5
6878af0cb1703e4095478cbb33a82d8a

SHA1
d8e1396dd64b9510675131740bf46049f95eba8c

SHA256
55557b1c96d0c7a4d11c849ff8bed80d4b9f4300d781a3d65b89b072ae265d39

SHA512
582b0a2a80836926be5ff63d737107490b7c184e4dfe44d2ce21af85f65405e7b24c3da387782fc8815c81f387ade3cd775e609c4b2b344683340f76608402a6

Download Submit
memory/880-193-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/880-195-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2676-12-0x00000000744B1000-0x00000000744B2000-memory.dmp

Filesize
4KB

Download
memory/2676-13-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-14-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-192-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download