Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 03:16

General

  • Target

    ba2ee72bcb18e987c63e2bd1c24f6b43d82d5e74d537d42f0b0b545f37c4dfdd.exe

  • Size

    90KB

  • MD5

    a875f8bfd031f38c656b7643b05b57d8

  • SHA1

    832b402ba588ffafed31b957ded48c94d5ca8f54

  • SHA256

    ba2ee72bcb18e987c63e2bd1c24f6b43d82d5e74d537d42f0b0b545f37c4dfdd

  • SHA512

    4c3ec205a1b697585bb6a90e75f1e2d3a9121e4f0a595b40c9a47138a2c2b510abb6d9b92aed9e6878208477663f9ec8e6d75e1a6da647519168c2e3abb3b729

  • SSDEEP

    1536:t3x85+Ks2QpKZgU4/uS4MjmBUPbOfwJ4zXOMbLaI7kiGmb49jxYB8:th85+Ks9KEWSZmBSbOoJ4z+ALSW4JOB8

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba2ee72bcb18e987c63e2bd1c24f6b43d82d5e74d537d42f0b0b545f37c4dfdd.exe
    "C:\Users\Admin\AppData\Local\Temp\ba2ee72bcb18e987c63e2bd1c24f6b43d82d5e74d537d42f0b0b545f37c4dfdd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\spOU4bKmwHqFUSo.exe
      C:\Users\Admin\AppData\Local\Temp\spOU4bKmwHqFUSo.exe
      2⤵
      • Executes dropped EXE
      PID:2232
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\spOU4bKmwHqFUSo.exe

    Filesize

    90KB

    MD5

    3d280465f90c18f551fed615ef3ef6cb

    SHA1

    11caafd20a00aebaef3149826dbdbe15149004dd

    SHA256

    5a3393edc493423bffb631a9d34d01f133dd94e4753d707f5cea48682662ccb9

    SHA512

    a94f5adb8a791bae30afe2feaf3f984d86ce88107283c4ef06decc9d4b6d4a1fa4a386ce469e871b313ac5bca79109914895e77534ac4de4abb2631857cadb52

  • C:\Users\Admin\AppData\Local\Temp\spOU4bKmwHqFUSo.exe

    Filesize

    73KB

    MD5

    2ffc9a24492c0a1af4d562f0c7608aa5

    SHA1

    1fd5ff6136fba36e9ee22598ecd250af3180ee53

    SHA256

    69828c857d4824b9f850b1e0597d2c134c91114b7a0774c41dffe33b0eb23721

    SHA512

    03806d162931b1dcf036a51e753ff073a43664491a3cd2e649e55dd77d5e910f7bcf1e217eb0889ef606457b679428640e975ee227de941a200f652417bc6d5d

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    76fd02b48297edb28940bdfa3fa1c48a

    SHA1

    bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

    SHA256

    07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

    SHA512

    28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0