Analysis

  • max time kernel
    92s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 12:19

General

  • Target

    7a3affe99794fc37d8656a4829a0cf6a.exe

  • Size

    10.1MB

  • MD5

    7a3affe99794fc37d8656a4829a0cf6a

  • SHA1

    5c924e0dc848ebf9f01a98e37485298d9d0c114b

  • SHA256

    a4fb3723c24c20ebd4e68e52f3c140e9b9a2e7f306e01d89f5ea977482d72382

  • SHA512

    0a95fcbaf67ba1b9c282bd3974ce190bc90001eef17257f702f7efcb68a3db11948c8c4b1688e77da71db8c24cc265456d9401df5d929b1a89ed806483a55cfe

  • SSDEEP

    196608:h7Ta1FWC7NLhjqwfAWCO+EpWC7NLhjqwfAWCi:dTaXZjj+NEpZjj+A

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\7a3affe99794fc37d8656a4829a0cf6a.exe
    "C:\Users\Admin\AppData\Local\Temp\7a3affe99794fc37d8656a4829a0cf6a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\7a3affe99794fc37d8656a4829a0cf6a.exe
      C:\Users\Admin\AppData\Local\Temp\7a3affe99794fc37d8656a4829a0cf6a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7a3affe99794fc37d8656a4829a0cf6a.exe

    Filesize

    10.1MB

    MD5

    0081a6cf98ab6fb0e599a15081b0a80e

    SHA1

    acd65167ac91a5c6cd53411c4881a73ec34708e1

    SHA256

    bc2ac8a5394905b6fad526bd077d026a5262ef6c52947e3f459ef8a334584c65

    SHA512

    1a56ec61eff88d60724c145900c96219deaedd2d48cffcd424296af6a1e647b8b93c107588e0a5db6a75d65b904403a369757887d8135128cab7a14eb8a90354

  • memory/2396-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2396-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2396-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2396-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4612-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4612-15-0x0000000001C50000-0x0000000001D83000-memory.dmp

    Filesize

    1.2MB

  • memory/4612-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4612-21-0x0000000005550000-0x000000000577A000-memory.dmp

    Filesize

    2.2MB

  • memory/4612-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4612-29-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB