Analysis

  • max time kernel
    149s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:18

General

  • Target

    fef2b831e5d7a921a1fce11bc1827b87250bbca7552946a14444c35dbc4e1591.exe

  • Size

    3.2MB

  • MD5

    7494010a358747ff81d28f600257398c

  • SHA1

    2e23901e568bc0c51f9c8da9a193c52c0b9b6be8

  • SHA256

    fef2b831e5d7a921a1fce11bc1827b87250bbca7552946a14444c35dbc4e1591

  • SHA512

    be92074b60041dd130f13f548cf5d004605efd9aae0a4f362b5c40060b740ff97b5f531d0648e73e30a63cc611ff007d6a091fed301092485d886ad67eaddcfb

  • SSDEEP

    98304:nRS6nfSOQZOt+CW+7EELhF3gxpNOf2k2Y/d:nkj8NBFwxpNOuk2I

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fef2b831e5d7a921a1fce11bc1827b87250bbca7552946a14444c35dbc4e1591.exe
    "C:\Users\Admin\AppData\Local\Temp\fef2b831e5d7a921a1fce11bc1827b87250bbca7552946a14444c35dbc4e1591.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\23Am3X4pF3.exe
      "C:\Users\Admin\AppData\Local\Temp\23Am3X4pF3.exe" QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxMb2NhbFxUZW1wXGZlZjJiODMxZTVkN2E5MjFhMWZjZTExYmMxODI3Yjg3MjUwYmJjYTc1NTI5NDZhMTQ0NDRjMzVkYmM0ZTE1OTEuZXhl
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\system32\cmd.exe
        "cmd.exe" /C sc stop "SysMain" & sc config "SysMain" start=disabled
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2852
        • C:\Windows\system32\sc.exe
          sc stop "SysMain"
          4⤵
          • Launches sc.exe
          PID:1148
        • C:\Windows\system32\sc.exe
          sc config "SysMain" start=disabled
          4⤵
          • Launches sc.exe
          PID:1076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\23Am3X4pF3.exe

    Filesize

    3.4MB

    MD5

    ce87f602a5ca08200b394a7149073fb9

    SHA1

    8031043d083b78243557c9fd96528f106df2f153

    SHA256

    31df32379700db50a97adaae6ed9ecc89050bb43cebbc16e8f36745176767cf6

    SHA512

    434ef8cb8b81aa05b68be6a3b1642f60eb1801bdd782a41cb88a6b72ad9dbb83985ef079eac0189c05ece93d0d1fb5f288d48924fbe3e79de3f4ed24e34a9ec1

  • memory/2236-6-0x0000000000150000-0x0000000000154000-memory.dmp

    Filesize

    16KB

  • memory/2236-7-0x0000000000720000-0x0000000000726000-memory.dmp

    Filesize

    24KB

  • memory/2236-3-0x0000000000670000-0x00000000006A0000-memory.dmp

    Filesize

    192KB

  • memory/2236-4-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2236-5-0x000000001CFE0000-0x000000001D418000-memory.dmp

    Filesize

    4.2MB

  • memory/2236-0-0x000007FEF5DB3000-0x000007FEF5DB4000-memory.dmp

    Filesize

    4KB

  • memory/2236-1-0x000000013F020000-0x000000013F344000-memory.dmp

    Filesize

    3.1MB

  • memory/2236-8-0x000000001B860000-0x000000001B8FC000-memory.dmp

    Filesize

    624KB

  • memory/2236-9-0x0000000000730000-0x0000000000736000-memory.dmp

    Filesize

    24KB

  • memory/2236-10-0x0000000002120000-0x0000000002152000-memory.dmp

    Filesize

    200KB

  • memory/2236-2-0x000000001BF50000-0x000000001C240000-memory.dmp

    Filesize

    2.9MB

  • memory/2236-11-0x00000000009E0000-0x00000000009E4000-memory.dmp

    Filesize

    16KB

  • memory/2236-22-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2712-21-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2712-24-0x0000000002380000-0x00000000023B2000-memory.dmp

    Filesize

    200KB

  • memory/2712-23-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2712-20-0x000000013FD20000-0x0000000140044000-memory.dmp

    Filesize

    3.1MB

  • memory/2712-25-0x000000001C0C0000-0x000000001C132000-memory.dmp

    Filesize

    456KB

  • memory/2712-26-0x0000000002360000-0x0000000002366000-memory.dmp

    Filesize

    24KB

  • memory/2712-28-0x0000000002370000-0x000000000237A000-memory.dmp

    Filesize

    40KB

  • memory/2712-27-0x0000000002370000-0x000000000237A000-memory.dmp

    Filesize

    40KB

  • memory/2712-31-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2712-32-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2712-33-0x0000000002370000-0x000000000237A000-memory.dmp

    Filesize

    40KB