Analysis
-
max time kernel
119s -
max time network
122s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
10-11-2024 01:39
Behavioral task
behavioral1
Sample
SRChecker.exe
Resource
win11-20241007-en
windows11-21h2-x64
14 signatures
150 seconds
General
-
Target
SRChecker.exe
-
Size
355KB
-
MD5
b9bcd87d93e58cb0248f03227711ccd8
-
SHA1
253d2d8d0bb40ebb67204e9fef51480b29bfae8e
-
SHA256
61b94b0246950809744d7fc1c4ed2d15fdcd48062fd4659d15a657cf5d7135f3
-
SHA512
ccdc32b16d1ef2619f040025f712f483f82320081a1d81a8699f43cc801ecd2ddf49e9903a6be46909e5737d486bdc5ecdbd2cca2aea74520892aebfc10f791b
-
SSDEEP
6144:k9r0kZvaF4NTBbDdNBqFyCWEW5LMD7YUNo8JqnBH:YSWNT5ZbqdUM9NoFnh
Score
10/10
Malware Config
Signatures
-
Detect Neshta payload 4 IoCs
resource yara_rule behavioral1/files/0x0007000000027819-17.dat family_neshta behavioral1/memory/5980-119-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/5980-120-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/5980-122-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Neshta family
-
Executes dropped EXE 1 IoCs
pid Process 2724 SRChecker.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\" %*" SRChecker.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe SRChecker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe SRChecker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\BHO\ie_to_edge_stub.exe SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\notification_helper.exe SRChecker.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe SRChecker.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe SRChecker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\msedge_proxy.exe SRChecker.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedge_pwa_launcher.exe SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeComRegisterShellARM64.exe SRChecker.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe SRChecker.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe SRChecker.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedge_proxy.exe SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\pwahelper.exe SRChecker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\identity_helper.exe SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\pwahelper.exe SRChecker.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe SRChecker.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe SRChecker.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe SRChecker.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe SRChecker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedgewebview2.exe SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE SRChecker.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe SRChecker.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe SRChecker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE SRChecker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe SRChecker.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe SRChecker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe SRChecker.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe SRChecker.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\cookie_exporter.exe SRChecker.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateComRegisterShell64.exe SRChecker.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE SRChecker.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe SRChecker.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe SRChecker.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE SRChecker.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com SRChecker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 SRChecker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SRChecker.exe -
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 3336 ipconfig.exe 2984 ipconfig.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\" %*" SRChecker.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3304 WMIC.exe Token: SeSecurityPrivilege 3304 WMIC.exe Token: SeTakeOwnershipPrivilege 3304 WMIC.exe Token: SeLoadDriverPrivilege 3304 WMIC.exe Token: SeSystemProfilePrivilege 3304 WMIC.exe Token: SeSystemtimePrivilege 3304 WMIC.exe Token: SeProfSingleProcessPrivilege 3304 WMIC.exe Token: SeIncBasePriorityPrivilege 3304 WMIC.exe Token: SeCreatePagefilePrivilege 3304 WMIC.exe Token: SeBackupPrivilege 3304 WMIC.exe Token: SeRestorePrivilege 3304 WMIC.exe Token: SeShutdownPrivilege 3304 WMIC.exe Token: SeDebugPrivilege 3304 WMIC.exe Token: SeSystemEnvironmentPrivilege 3304 WMIC.exe Token: SeRemoteShutdownPrivilege 3304 WMIC.exe Token: SeUndockPrivilege 3304 WMIC.exe Token: SeManageVolumePrivilege 3304 WMIC.exe Token: 33 3304 WMIC.exe Token: 34 3304 WMIC.exe Token: 35 3304 WMIC.exe Token: 36 3304 WMIC.exe Token: SeIncreaseQuotaPrivilege 3304 WMIC.exe Token: SeSecurityPrivilege 3304 WMIC.exe Token: SeTakeOwnershipPrivilege 3304 WMIC.exe Token: SeLoadDriverPrivilege 3304 WMIC.exe Token: SeSystemProfilePrivilege 3304 WMIC.exe Token: SeSystemtimePrivilege 3304 WMIC.exe Token: SeProfSingleProcessPrivilege 3304 WMIC.exe Token: SeIncBasePriorityPrivilege 3304 WMIC.exe Token: SeCreatePagefilePrivilege 3304 WMIC.exe Token: SeBackupPrivilege 3304 WMIC.exe Token: SeRestorePrivilege 3304 WMIC.exe Token: SeShutdownPrivilege 3304 WMIC.exe Token: SeDebugPrivilege 3304 WMIC.exe Token: SeSystemEnvironmentPrivilege 3304 WMIC.exe Token: SeRemoteShutdownPrivilege 3304 WMIC.exe Token: SeUndockPrivilege 3304 WMIC.exe Token: SeManageVolumePrivilege 3304 WMIC.exe Token: 33 3304 WMIC.exe Token: 34 3304 WMIC.exe Token: 35 3304 WMIC.exe Token: 36 3304 WMIC.exe Token: SeIncreaseQuotaPrivilege 1488 WMIC.exe Token: SeSecurityPrivilege 1488 WMIC.exe Token: SeTakeOwnershipPrivilege 1488 WMIC.exe Token: SeLoadDriverPrivilege 1488 WMIC.exe Token: SeSystemProfilePrivilege 1488 WMIC.exe Token: SeSystemtimePrivilege 1488 WMIC.exe Token: SeProfSingleProcessPrivilege 1488 WMIC.exe Token: SeIncBasePriorityPrivilege 1488 WMIC.exe Token: SeCreatePagefilePrivilege 1488 WMIC.exe Token: SeBackupPrivilege 1488 WMIC.exe Token: SeRestorePrivilege 1488 WMIC.exe Token: SeShutdownPrivilege 1488 WMIC.exe Token: SeDebugPrivilege 1488 WMIC.exe Token: SeSystemEnvironmentPrivilege 1488 WMIC.exe Token: SeRemoteShutdownPrivilege 1488 WMIC.exe Token: SeUndockPrivilege 1488 WMIC.exe Token: SeManageVolumePrivilege 1488 WMIC.exe Token: 33 1488 WMIC.exe Token: 34 1488 WMIC.exe Token: 35 1488 WMIC.exe Token: 36 1488 WMIC.exe Token: SeIncreaseQuotaPrivilege 1488 WMIC.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 5980 wrote to memory of 2724 5980 SRChecker.exe 80 PID 5980 wrote to memory of 2724 5980 SRChecker.exe 80 PID 5980 wrote to memory of 2724 5980 SRChecker.exe 80 PID 2724 wrote to memory of 1204 2724 SRChecker.exe 82 PID 2724 wrote to memory of 1204 2724 SRChecker.exe 82 PID 1204 wrote to memory of 3336 1204 cmd.exe 83 PID 1204 wrote to memory of 3336 1204 cmd.exe 83 PID 1204 wrote to memory of 6052 1204 cmd.exe 84 PID 1204 wrote to memory of 6052 1204 cmd.exe 84 PID 1204 wrote to memory of 2984 1204 cmd.exe 85 PID 1204 wrote to memory of 2984 1204 cmd.exe 85 PID 1204 wrote to memory of 2844 1204 cmd.exe 86 PID 1204 wrote to memory of 2844 1204 cmd.exe 86 PID 1204 wrote to memory of 3304 1204 cmd.exe 87 PID 1204 wrote to memory of 3304 1204 cmd.exe 87 PID 1204 wrote to memory of 1488 1204 cmd.exe 89 PID 1204 wrote to memory of 1488 1204 cmd.exe 89 PID 1204 wrote to memory of 6028 1204 cmd.exe 90 PID 1204 wrote to memory of 6028 1204 cmd.exe 90 PID 1204 wrote to memory of 3396 1204 cmd.exe 91 PID 1204 wrote to memory of 3396 1204 cmd.exe 91 PID 1204 wrote to memory of 236 1204 cmd.exe 92 PID 1204 wrote to memory of 236 1204 cmd.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\SRChecker.exe"C:\Users\Admin\AppData\Local\Temp\SRChecker.exe"1⤵
- 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:5980 -
C:\Users\Admin\AppData\Local\Temp\3582-490\SRChecker.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\SRChecker.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\system32\cmd.exe"C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\B8B1.tmp\B8B2.tmp\B8B3.bat C:\Users\Admin\AppData\Local\Temp\3582-490\SRChecker.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Windows\system32\ipconfig.exeipconfig4⤵
- Gathers network information
PID:3336
-
-
C:\Windows\system32\findstr.exefindstr /R /C:"IPv4 Address"4⤵PID:6052
-
-
C:\Windows\system32\ipconfig.exeipconfig4⤵
- Gathers network information
PID:2984
-
-
C:\Windows\system32\findstr.exefindstr /R /C:"IPv6 Address"4⤵PID:2844
-
-
C:\Windows\System32\Wbem\WMIC.exewmic baseboard get serialnumber4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3304
-
-
C:\Windows\System32\Wbem\WMIC.exewmic bios get serialnumber4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1488
-
-
C:\Windows\System32\Wbem\WMIC.exewmic cpu get serialnumber4⤵PID:6028
-
-
C:\Windows\System32\Wbem\WMIC.exewmic diskdrive get serialnumber4⤵PID:3396
-
-
C:\Windows\System32\Wbem\WMIC.exewmic baseboard get manufacturer4⤵PID:236
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
-
Filesize
315KB
MD50efcbf56c6f5cce6b2144b5942904dcb
SHA100fac9a0a7f7696a3f8e285cb29f598720a43969
SHA256eabb1d1ce87820f1f86810bf3b2649b6c7c46ebcf6d004191b0be1d9736a2d46
SHA512cf43c5edb8a89fd468bbf9411f6ef53c9aa78e0cf02f7ff76992b60627277f62414767a67489c08bd10602e73bb27c7dcd163b4580ddb85e64899905c20b4a27
-
Filesize
598B
MD5d07fa323a21c5748a70f0e099f9b3232
SHA1b49b564709d00325eaf982544732d0a48c99f8e6
SHA256e5af0e9e82eeb40ef4e1e0779c984d3554cae53eee62fc1443f4dd59e23fc83f
SHA512f876c823d2b2e4c0f7fbad8089567a17ec34d38c7e9cea7c36a11e49cf7730b4fbcbde8f6f857c14ee66254eb091b7f3536b902091be268f057bfb2369f728de