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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
07/02/2025, 17:56 UTC
General
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Target
2025-02-07_0367514483e4642aa820b6867d56422b_hiddentear_neshta.exe
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Size
455KB
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MD5
0367514483e4642aa820b6867d56422b
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SHA1
ffbc29ca7b49853e5af6a47b26cf0e76514485c6
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SHA256
29e89aacf96c359c9aeb85628635edd0de7011a8e78da1b56738a1ab6cda13b0
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SHA512
af942d09a0d87ce23e0c91129a1ed1970a824bd144026199ea6bee94bfa585ae9834dd6b914283c336ea9644c8871e29ff9ead1f8897137e8e58a2c881ecd0dd
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SSDEEP
6144:k9/kwAB6fm00rx/Qdd1QkfRLT+vLtls6LEmynPsVpw/pcPk19bcv+lDa:UAB6Mk1HfRLqzPlLEmynPsVpwBTbdda
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
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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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Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies system executable filetype association 2 TTPs 1 IoCs
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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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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
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Drops file in Program Files directory 64 IoCs
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Drops file in Windows directory 1 IoCs
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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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies registry class 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-07_0367514483e4642aa820b6867d56422b_hiddentear_neshta.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-07_0367514483e4642aa820b6867d56422b_hiddentear_neshta.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
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C:\Users\Admin\AppData\Local\Temp\3582-490\2025-02-07_0367514483e4642aa820b6867d56422b_hiddentear_neshta.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2025-02-07_0367514483e4642aa820b6867d56422b_hiddentear_neshta.exe"2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
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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
11KB
MD5303431d48c1e94e27bfbf29b99cfc2d8
SHA1ad9907c331c96f2d1f432603cf2a1d3c34dd4461
SHA256104fa23a2e3d6f2042d2c7fd2e68d2840bd55930a406042430c77761f20aea59
SHA512495482e82cb09480b46082f8dce2180d523bc5d28465edbf21aa990f7517e73d4eb2fb55c31337eba06e7dc7a8ad6994a973d49953753a42dca881ea51214e53
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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Filesize
414KB
MD5c850f942ccf6e45230169cc4bd9eb5c8
SHA151c647e2b150e781bd1910cac4061a2cee1daf89
SHA25686e0eac8c5ce70c4b839ef18af5231b5f92e292b81e440193cdbdc7ed108049f
SHA5122b3890241b8c8690aab0aed347daa778aba20f29f76e8b79b02953b6252324317520b91ea60d3ef73e42ad403f7a6e0e3f2a057799f21ed447dae7096b2f47d9
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Filesize
108KB
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Filesize
108KB
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Filesize
4KB
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Filesize
440KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB