Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2025 17:16

General

  • Target

    Instagram Account Checker By Amir v0.1/SHELL/xml.exe

  • Size

    285KB

  • MD5

    0a77cfe1308dbf869c62560a80a1ab57

  • SHA1

    8f8fad37cb455d79477ea63b9e33ae364327ced8

  • SHA256

    322bc1db23aa000b478e488cb7683c67f98b60a2a92683e331964b6505b452a8

  • SHA512

    e76ce13f0a5bb4452cde9f9210e632a0a9836c57b8374ebe82820a518ea6639b87c8a1b4dea39b872535d514b66281faa55d7ecf017237cb1a98256d7cb7b598

  • SSDEEP

    6144:k905WxvstaVsHDeVDZQ17B99b2Q1F8yVjXhAEv/Br5Y:D5ZtaVq89g7PFj1F8yVjXhAEv/nY

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 1 IoCs
  • Loads dropped DLL 7 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.

  • 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).

  • Program crash 1 IoCs
  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Instagram Account Checker By Amir v0.1\SHELL\xml.exe
    "C:\Users\Admin\AppData\Local\Temp\Instagram Account Checker By Amir v0.1\SHELL\xml.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:1016
    • C:\Users\Admin\AppData\Local\Temp\3582-490\xml.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\xml.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 576
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2440

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

  • C:\Users\Admin\AppData\Local\Temp\3582-490\xml.exe

    Filesize

    244KB

    MD5

    49876bdea1929c82619ae2a5e16ece23

    SHA1

    1a68c0be3941b55d1762968b6b530c5601ff6275

    SHA256

    f9c74be6531c208fda82bdcf9951a6ba41e4983a76a24922aa2378185305bfba

    SHA512

    e0998c974a2bd6402ebe236d7824d33e4391c41cecbc0b318bc1e990d30e4407ef202d5f2055fce9054451203a7670cbefb836d5454773e30e5814b8ed150f95

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/1016-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1016-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2136-12-0x000000007427E000-0x000000007427F000-memory.dmp

    Filesize

    4KB

  • memory/2136-13-0x0000000000C00000-0x0000000000C42000-memory.dmp

    Filesize

    264KB

  • memory/2136-14-0x0000000000240000-0x0000000000288000-memory.dmp

    Filesize

    288KB

  • memory/2136-15-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB

  • memory/2136-93-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB