Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2024 16:45

General

  • Target

    4bf2635b6b07aa93931508f8e6700187.exe

  • Size

    1.3MB

  • MD5

    4bf2635b6b07aa93931508f8e6700187

  • SHA1

    816a84dab6b16706c794f79dc26ce5855dc1f3ab

  • SHA256

    ae3b3752370f0aea3695dc07d0bb479c59103d8bd568864873bfacca605dcf2a

  • SHA512

    33c4b29c67feb5843643f2816399314a3259f38eaaed6875058f53c392afdea423e8fae1945a221fb75ebf3c4305a743d99480ff9ef777f923623f7d2acdb700

  • SSDEEP

    24576:/WrDaqw1Y9bLPXQtnMoqWLqTtonhSAfSV2rTpoc7+xKXAWBWc:u32YxbXWMqqTto3fSqTpN+xKXjp

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\4bf2635b6b07aa93931508f8e6700187.exe
    "C:\Users\Admin\AppData\Local\Temp\4bf2635b6b07aa93931508f8e6700187.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\4bf2635b6b07aa93931508f8e6700187.exe
      C:\Users\Admin\AppData\Local\Temp\4bf2635b6b07aa93931508f8e6700187.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4880

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4bf2635b6b07aa93931508f8e6700187.exe

    Filesize

    68KB

    MD5

    37e1465d8e99e9f48833dead2eed9a45

    SHA1

    1183342090ab939bd8ba9878559d110998ad4774

    SHA256

    028bffbf7921c583a2515a0f53aefe5b0682df0e892c3e72bf649d0b74d82ff1

    SHA512

    85b3c52a97eb6f5f16f7f6d75fd93b87f107f973665bb2a44876c507acc16214cc597019349051812d25064a2ebbff8d1159c60abe005a9f09f7fb9540f33a67

  • memory/1608-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1608-1-0x0000000001CD0000-0x0000000001E03000-memory.dmp

    Filesize

    1.2MB

  • memory/1608-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1608-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4880-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4880-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4880-14-0x0000000001D30000-0x0000000001E63000-memory.dmp

    Filesize

    1.2MB

  • memory/4880-21-0x0000000005630000-0x000000000585A000-memory.dmp

    Filesize

    2.2MB

  • memory/4880-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4880-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB