Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 13:28

General

  • Target

    a4f8186bb1cb8baa32a3e15211c1ff00_NeikiAnalytics.exe

  • Size

    3.6MB

  • MD5

    a4f8186bb1cb8baa32a3e15211c1ff00

  • SHA1

    f795b45887a1c54f3dd1995d34333c18b5d9df91

  • SHA256

    8d717947ef3ba6a5263d1669c23d50fbbb0ae8d0dedc0d788cc493c976a4999c

  • SHA512

    46c5bea7075bf7d42b1f3cfff0cf876c726f5844c84895dea02084a8a3b650f2a95342efd3d1431b946d969c5e0ff655148697d0075ee209f3c96376e77f2a58

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB1B/bSqz8:sxX7QnxrloE5dpUpSbVz8

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4f8186bb1cb8baa32a3e15211c1ff00_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a4f8186bb1cb8baa32a3e15211c1ff00_NeikiAnalytics.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3500
    • C:\UserDot2H\xdobsys.exe
      C:\UserDot2H\xdobsys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Mint8N\optiasys.exe

    Filesize

    3.6MB

    MD5

    641d94e1cb2d148f542d30b7a05ff95c

    SHA1

    1ccc2614acbdbee038c6877a712297a21aa39282

    SHA256

    6be5ff425eed0b679a7157288d1ebb281c5b44f435aee75e1509377b100f96b8

    SHA512

    c92685606d69cae8db2f0c5e6f600973d2f714a611d296dd1c6ea585778c2efcad21bae6ab51295c44b64ce198e7cd859a0c00994dd23169dc32a6af601d295e

  • C:\Mint8N\optiasys.exe

    Filesize

    3.6MB

    MD5

    50a4bc9ea5aa1a589ed3fa4ac737aa2a

    SHA1

    1bd31260e815a161639fa360380a9008c18f18f9

    SHA256

    f6cefae09c1b5f0a7675ec04352df0bc440aec3d506a23a87df45b108f87a9be

    SHA512

    f5b5ba136db70860a7601c78e9a44fa96635e6c15c6e017abc194c7a010bba47dbcc4feef9bb4a12292c78ffcf26e55e82c28f067f57ea1533f8dce3f6c6fbf0

  • C:\UserDot2H\xdobsys.exe

    Filesize

    1.6MB

    MD5

    a1c5a9c6f24f1edb04a9540a1c743ba7

    SHA1

    066ff9c714a8c5d329992b75b8c7e0172bbe5dcd

    SHA256

    f873e597a02494db72658def2624f783c84502e33a37e780c71c728b3efe136f

    SHA512

    9a0cbc0a1f8b98288d31b7972f0ea7cc4110168f29508e2b29901c7625c040bceb05b50a88532fe6a5292836a94d52dbdd97b1ce58c4bc1f89359925b4702a89

  • C:\UserDot2H\xdobsys.exe

    Filesize

    3.6MB

    MD5

    df19ef44862c4d035125d764e5c542f6

    SHA1

    6a1d612332d3a3132afb177ca65dfe9fda5fdf0f

    SHA256

    9e53437aaaeffea12ce21a1d031ee921007fec6aecfccb215adcd7e3ccae05bb

    SHA512

    6ec032dba903c8d0369b4c88cbe78ea4b62750ffc8478fdb0723983a92f4aa579d2c4414a2cb9f4b2e683930eaf94635287b1556fad16f16543bb84cd50b6a0f

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    204B

    MD5

    1e036fb3455ebe8eec334aa981e15804

    SHA1

    ffdf2cb534d27f451dfe0204bc63431e64e187ff

    SHA256

    815cb7f48d04f47005e0cee5e62ec289e15361ec83b300e3ddac592e0a53d684

    SHA512

    77550e57825000d0fad1279c661a856ead6faa6eaaf8dbfaca39e6410f36169e704d708f5836c65f062ff5c6ab2f665881e48ee0a6cabb133b249d7eb2d87519

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    172B

    MD5

    c03fbeac963e37094dadd39450faafd1

    SHA1

    fae47d7e67cd6ffbace44d28893693673a2c7528

    SHA256

    1911ae819a5f698c52bc544104ab60cd2c3da2d898862650943112d8ca9fa0b4

    SHA512

    ccac784550b3ca5481f2b3a31c561da827eb6e9b889770df12a93e85eba66e49de967524acc625f5b3a1685cf40e58ff2fee06b0674558459362c5e97756072f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe

    Filesize

    3.6MB

    MD5

    5f2b0d4c8ed588cc6c683e41f5078f82

    SHA1

    1e86bb53f6ccf94b012accce65269caf91b58c16

    SHA256

    ae8ebefe766265df250d29cad6a4ad92d3404d2005be0c30576c7ebaa6aa4196

    SHA512

    564a745fb414f1fbf8351c6435085e530730d286d8b3d131f01b752d639be7d61f2d3c4037f132cc3c4e73d91d4dffb4c377a4157d6b2bfb5dd9011236bafb9a