Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2024, 17:32

General

  • Target

    d6b61543939ea364f0bab55f0e67b858.exe

  • Size

    5.3MB

  • MD5

    d6b61543939ea364f0bab55f0e67b858

  • SHA1

    e5bac254b5e947071612e0788f1240010fcf4b12

  • SHA256

    c283eb0d004215558dd510f119d9eedde9f230636e830764308ffede0ba7d93f

  • SHA512

    b64d943b901f0fed3fea18a24349c1a1aaf2ab0c1350478cc8158c3aca11fa60418aaed6628d1bed622a8d972c5cdd827a8e90dc89a66809c084c938a5d1e568

  • SSDEEP

    98304:NIFE/HXTwgPLdcbrJMtLZ4FTyOkqkrijMHAiBPTsBJc+brJMtLZ4FTyOkqkrijMH:NIFErLdcb46ByOkyMHLBrKpb46ByOkyG

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6b61543939ea364f0bab55f0e67b858.exe
    "C:\Users\Admin\AppData\Local\Temp\d6b61543939ea364f0bab55f0e67b858.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Users\Admin\AppData\Local\Temp\d6b61543939ea364f0bab55f0e67b858.exe
      C:\Users\Admin\AppData\Local\Temp\d6b61543939ea364f0bab55f0e67b858.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\d6b61543939ea364f0bab55f0e67b858.exe

    Filesize

    5.3MB

    MD5

    4b3c00ab6109a2c9ebd9f82b3c29bdfb

    SHA1

    36f8bbad292ae0fa7cb38b9c66daf0d3040763a1

    SHA256

    b660c27c2959f3346d549135d451c7535c8ed1744d25597a429ab2006bb92215

    SHA512

    0a333724fd4f13eac41254fb476d5fa426a1153d0bf364d5bdf8c564ff19121a5a6228553f73b1a001b7070fe2b0db2d07f42a53b9c7ae798be42681cf749aa1

  • memory/772-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/772-2-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/772-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/772-16-0x0000000003D80000-0x00000000041EA000-memory.dmp

    Filesize

    4.4MB

  • memory/772-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/772-26-0x0000000003D80000-0x00000000041EA000-memory.dmp

    Filesize

    4.4MB

  • memory/2956-18-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2956-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2956-20-0x0000000000130000-0x0000000000242000-memory.dmp

    Filesize

    1.1MB

  • memory/2956-27-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB