Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2025, 11:06

General

  • Target

    confirmacindepago.exe

  • Size

    1.1MB

  • MD5

    fa7328d8646b5f0f829738e14610f257

  • SHA1

    4def8c21df1481145724218ca182d69dfcd60fe7

  • SHA256

    4648996757958c60d49d829678d146b903a5c93ba3aaecddf4aed15af02041cc

  • SHA512

    a880b44e7777dcf2abdd456568ccebff925260c76daf782a80393ec771381246964baea0142fdb160684e0aa2d426ac37941dc4689955eceb959f842f20568f3

  • SSDEEP

    24576:xjlO4f0OMTtAkg7AecFq3ry+HNU7OIdzkL3:xMQ0ftAr7BcFgHNUlV83

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files 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 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\confirmacindepago.exe
    "C:\Users\Admin\AppData\Local\Temp\confirmacindepago.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 496
      2⤵
      • Program crash
      PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsoC41B.tmp\System.dll

    Filesize

    11KB

    MD5

    c61501f07cf09bcfcdfe4cc8a1ebbbe3

    SHA1

    e8581b4359651b857646ae727efaaef372daa0fc

    SHA256

    7e75f148920db6300dad5a1c12fd5d6eecc95698a310a01311181bc98a704d55

    SHA512

    9837abe7ec3fa0f1f5193968d12b7ca1893e34eddf628db1f7ab6715b4de339231f0ec1b5f0f86c767f5a30c40da5c4a95e99deedd22eece93cb0d00539aad24

  • memory/2376-16-0x0000000002F10000-0x0000000004ABE000-memory.dmp

    Filesize

    27.7MB

  • memory/2376-17-0x0000000002F10000-0x0000000004ABE000-memory.dmp

    Filesize

    27.7MB