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Analysis
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max time kernel
134s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08/02/2025, 03:09
Behavioral task
behavioral1
Sample
39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe
Resource
win7-20241010-en
General
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Target
39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe
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Size
101KB
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MD5
7e7c78851deff9d56a07aa149014f4f0
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SHA1
5f4caa9c70e3aa6994c76a416a3192b272879475
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SHA256
39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997
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SHA512
0e07c6c400472d4322c438efc1e3a2e528dc764ee342baaddd25e75db4a3005d717f0e6d4b975eba6a7acb8483515f7e82b0887dbf0d42679c4c83c68fe00625
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SSDEEP
1536:JxqjQ+P04wsmJCgQ5eVOH9SNI5bj/OWVsqXl9ikVruPWVRDFaNIp1kbgwyr:sr85CAVOHUNIbj/OYlXqe1EIbkbgnr
Malware Config
Extracted
xworm
127.0.0.1:6000
74.249.113.208:6000
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install_file
USB.exe
Signatures
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Detect Neshta payload 7 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/2524-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2524-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2524-90-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2524-91-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2524-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2524-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Detect Xworm Payload 2 IoCs
resource yara_rule behavioral1/files/0x0009000000016cab-2.dat family_xworm behavioral1/memory/2300-12-0x00000000009D0000-0x00000000009E6000-memory.dmp family_xworm -
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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Xworm family
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Executes dropped EXE 1 IoCs
pid Process 2300 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe -
Loads dropped DLL 2 IoCs
pid Process 2524 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe 2524 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.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\" %*" 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.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\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.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 1 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 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.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\" %*" 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2300 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2300 2524 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe 30 PID 2524 wrote to memory of 2300 2524 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe 30 PID 2524 wrote to memory of 2300 2524 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe 30 PID 2524 wrote to memory of 2300 2524 39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe"C:\Users\Admin\AppData\Local\Temp\39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.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:2524 -
C:\Users\Admin\AppData\Local\Temp\3582-490\39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2300
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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
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\39505bf9b61e4886a5e886d9ec0b50f00ce691c8c7c6934fdb62a90ee0eb7997.exe
Filesize60KB
MD564c62bd8f4f6cc59800fbd0c5db24f6f
SHA1d8a4cab2cfe708116347c8d45a4ed531b4bd18a9
SHA256621a4767b78e23621629f3abcc77504163a9effdcd13ea9aaa561a2044bbb5fa
SHA512bbc6a618eca27a2465165317afbbeb03b81200aa8662adb0049f5504534ec0c780d265419317640d06f561e1ad9ff8703a04dd2d95ca72392a88c99931523f6a