Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 22:56

General

  • Target

    6054a51b0894729d71d815803f9f6d3d84d9ecd45e54772d0820127a17399336.exe

  • Size

    177KB

  • MD5

    4237498e4b3b8fd5c48a6355b03a30d7

  • SHA1

    e4d8eed5b9b82f239b5daa610f912e01eb40d52b

  • SHA256

    6054a51b0894729d71d815803f9f6d3d84d9ecd45e54772d0820127a17399336

  • SHA512

    2de7a36de344b4b2cfbb8d9df4d6397d9bae023a04f226f94b1c02f0327467611e1a1e70cecb6fe5bcec8d29ef80e8d1bdc58901e641a190b4d188ea080da90e

  • SSDEEP

    3072:sr85C7IYwjm4qO4DaH2tvhOEA1RJCir86SrSrv6Ia38n77v00hEoDEtauJNF:k97IYwjm4qO4Ds2t0EyL+yas740IZv

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • 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 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6054a51b0894729d71d815803f9f6d3d84d9ecd45e54772d0820127a17399336.exe
    "C:\Users\Admin\AppData\Local\Temp\6054a51b0894729d71d815803f9f6d3d84d9ecd45e54772d0820127a17399336.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:2404
    • C:\Users\Admin\AppData\Local\Temp\3582-490\6054a51b0894729d71d815803f9f6d3d84d9ecd45e54772d0820127a17399336.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\6054a51b0894729d71d815803f9f6d3d84d9ecd45e54772d0820127a17399336.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2088
      • 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⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2920
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq GaneshBot.exe" | %SYSTEMROOT%\System32\find.exe "GaneshBot.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1888
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq GaneshBot.exe"
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2856
          • C:\Windows\SysWOW64\find.exe
            C:\Windows\System32\find.exe "GaneshBot.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\6054a51b0894729d71d815803f9f6d3d84d9ecd45e54772d0820127a17399336.exe

    Filesize

    136KB

    MD5

    69c2e7d800684377592f21dfbd89942a

    SHA1

    fb99c7f173152a1755494629e4dc73cdd2c0bfc5

    SHA256

    1661f19d082a1b24dd31548a35065fb4bde5b4a0acbe891d5744e749a3945689

    SHA512

    8a26739a4f3ee066dda6d441c53c7ab2eac20e69e0a910f76b84e742b2ecdb67aaf94f50256bb25c775726f7bb3010d8a7d0a4c975c81912d3253f15b2f51a8e

  • \Users\Admin\AppData\Local\Temp\nsoA1AD.tmp\StdUtils.dll

    Filesize

    100KB

    MD5

    c6a6e03f77c313b267498515488c5740

    SHA1

    3d49fc2784b9450962ed6b82b46e9c3c957d7c15

    SHA256

    b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

    SHA512

    9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

  • \Users\Admin\AppData\Local\Temp\nsoA1AD.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • \Users\Admin\AppData\Local\Temp\nsoA1AD.tmp\WinShell.dll

    Filesize

    3KB

    MD5

    1cc7c37b7e0c8cd8bf04b6cc283e1e56

    SHA1

    0b9519763be6625bd5abce175dcc59c96d100d4c

    SHA256

    9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

    SHA512

    7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

  • \Users\Admin\AppData\Local\Temp\nsoA1AD.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    ec0504e6b8a11d5aad43b296beeb84b2

    SHA1

    91b5ce085130c8c7194d66b2439ec9e1c206497c

    SHA256

    5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

    SHA512

    3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

  • memory/2404-128-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2404-130-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB