Analysis

  • max time kernel
    120s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 17:57

General

  • Target

    c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe

  • Size

    81KB

  • MD5

    31c5f9cef1810caab378e64bc1f045d0

  • SHA1

    ce813b409b9b8907263b9a68b5c8b6ea0c2f46b3

  • SHA256

    c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428f

  • SHA512

    b6ebe8815d5cc151a2e48cc47432cb24ff6c4b555cff807d2c9f8c88a8487ef99f2c38165d6a9d16766d3ca1fc0c19eac4e77605e4fccf31c1dddf3e19310e59

  • SSDEEP

    768:eLxqBt1sJw5pVNUP1/kvtbWcpmCKXLak3QIXjLZJ2bXfqQKMq+gjTAfu/MB8QKpb:Bteq0QIXJJyXEv/MBK6vRel1Xow3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe
    "C:\Users\Admin\AppData\Local\Temp\c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428fN.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Windows\SysWOW64\nkoobikú±¬±
      "C:\Windows\system32\nkoobikú±¬±"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\nkoobikú±¬±
        --k33p
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\apteahoaf-acexú°¸¸

    Filesize

    5KB

    MD5

    48c45e05569f9a5665d082fbdc116c14

    SHA1

    e491ab1327b88312fc6d0535621b6de733c8efb5

    SHA256

    7e916f847bb5de3e09b36bd527e09ed656df13296bdcd9924185bcccde7dbe4c

    SHA512

    e1cc47e185831dc6c40372efc227f299964f262c641b790d31f0fe452a5bc70a4946c689913504c64790833c131d40c01fcd9ff3a148636be9f502959f7cc49c

  • C:\Windows\SysWOW64\nkoobikú±¬±

    Filesize

    81KB

    MD5

    31c5f9cef1810caab378e64bc1f045d0

    SHA1

    ce813b409b9b8907263b9a68b5c8b6ea0c2f46b3

    SHA256

    c455f1ac0e71903fec18aa0cf65aafc016aac0be8753144acdbb4a54dadb428f

    SHA512

    b6ebe8815d5cc151a2e48cc47432cb24ff6c4b555cff807d2c9f8c88a8487ef99f2c38165d6a9d16766d3ca1fc0c19eac4e77605e4fccf31c1dddf3e19310e59

  • memory/1780-21-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2152-22-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3180-4-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB