Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 16:14

General

  • Target

    ec2cd68c39b0f801d3d4567410735720.exe

  • Size

    1.3MB

  • MD5

    ec2cd68c39b0f801d3d4567410735720

  • SHA1

    f6d452e3df0a70bdbd85e082d32a0b6b6fbf10c1

  • SHA256

    c048541bc9b490e97d68b40e4f5c7e7b3d14213875b05ee397cdf767beb49ba5

  • SHA512

    0e8daa92b63446210d75323d4db823198f631ab35a6452dfa38abe5dee2bce11f3cd63c76bcaa331d19ea3269ba3288955e981bbcf7f1648a2f32258249b01bd

  • SSDEEP

    24576:K4hJ0gAeWkpQG2WwvE0T3p+DRFN41o5iWq7wTLh2AxSvuxNa2fU9/9Us:K4hJ0g/jj2WeE43ps80dqJAcvXR9j

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec2cd68c39b0f801d3d4567410735720.exe
    "C:\Users\Admin\AppData\Local\Temp\ec2cd68c39b0f801d3d4567410735720.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\ec2cd68c39b0f801d3d4567410735720.exe
      C:\Users\Admin\AppData\Local\Temp\ec2cd68c39b0f801d3d4567410735720.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ec2cd68c39b0f801d3d4567410735720.exe

    Filesize

    52KB

    MD5

    5514e592384553281ce3f9f3fa0c43d9

    SHA1

    11ec945f53aae585ae9add268820ecf37b6d9675

    SHA256

    0484509106d28bc4211226f865bca024e9ea5f6d27d66da326c375209d562035

    SHA512

    6fde36c60a2ab1425d387fcf6bb09bdfac873c029e9de3ba9eb6afe98782332a1f10313bc9e574dc2af1b8cb6a280affcdf73499397d278f7a4712b6de99c5a7

  • memory/1964-14-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1964-16-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/1964-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1964-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1964-20-0x0000000005520000-0x0000000005742000-memory.dmp

    Filesize

    2.1MB

  • memory/1964-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4592-1-0x0000000001CF0000-0x0000000001E21000-memory.dmp

    Filesize

    1.2MB

  • memory/4592-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4592-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4592-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB