Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 22:15

General

  • Target

    8e0b948b3e84babb16fc141450782f4d0c78a99da420d94b8d60e14a49c0cf34.dll

  • Size

    2.6MB

  • MD5

    cbcb82fa3945532e1fc88ab3915695f4

  • SHA1

    b755a00d837d30b3c636e8cce06ef6143c582570

  • SHA256

    8e0b948b3e84babb16fc141450782f4d0c78a99da420d94b8d60e14a49c0cf34

  • SHA512

    ba59eedad15dbb41bf7b112c6d24a896089f128194c0b401060c424d8743611de5748ebcb272288f931627191cf4c38304488ec3fc363a0cf8e6100724097aa1

  • SSDEEP

    49152:nj1hALei8XOiZVKFYOpwlLpzeJy6JnNI8dcgH5pXhEQTZ1lsc47vC+JKQLI2Ddxo:jLALeXbwYOMLYJy6JnH6gjeC+N9P

Score
7/10

Malware Config

Signatures

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

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

  • Drops file in System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e0b948b3e84babb16fc141450782f4d0c78a99da420d94b8d60e14a49c0cf34.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e0b948b3e84babb16fc141450782f4d0c78a99da420d94b8d60e14a49c0cf34.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Users\Admin\AppData\Local\Temp\4A28.tmp
        C:\Users\Admin\AppData\Local\Temp\4A28.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\d2938f89-2fc1-4f03-b09e-3bb335343370.dmp
    Filesize

    32KB

    MD5

    160e24b5341e3c471116d254e750a2e9

    SHA1

    a0613aa795ecbc4fd889a899a8dbdcb2689016f1

    SHA256

    3b10c98de7f5ff17a3f02f1abe008fc0d4c390d59ad8c008d9a36452989b0743

    SHA512

    e9b2d4a4d1371f95e5ec3374d2c564b566461d1d5461f7e96c3c9e24ef61b04793a728e75b8a24c30d5d3738069d650a81a4958e6bd64f1220a4b889f4514f3e

  • C:\Users\Admin\AppData\Local\Temp\4A28.tmp
    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/1656-0-0x0000000002320000-0x00000000023E7000-memory.dmp
    Filesize

    796KB

  • memory/1656-1-0x0000000002320000-0x00000000023E7000-memory.dmp
    Filesize

    796KB