Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2024, 02:47

General

  • Target

    5bef891654831f5109131dba1fdb7bd9.exe

  • Size

    2.9MB

  • MD5

    5bef891654831f5109131dba1fdb7bd9

  • SHA1

    e28100e8b5315d0b62b8f523060cb47d7e0940a0

  • SHA256

    36c6dc98e64c7de884874c47520d68163f01847afee0b782ccfa2306062fa116

  • SHA512

    f47c15f87ea9c7272218f4e02402de0de5efcfd6d38d396e5bb95cbb0c3abc04e3e0a394c0f0e1146794729a2034f212cf4de2df468e8e235305ab86b89945c4

  • SSDEEP

    49152:ze83fD/dn/HztKX8FSEGUCwmWJ9zi5KQQN74NH5HUyNRcUsCVOzetdZJ:C837lM8FvGU4Yzi5KQQ4HBUCczzM3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\5bef891654831f5109131dba1fdb7bd9.exe
    "C:\Users\Admin\AppData\Local\Temp\5bef891654831f5109131dba1fdb7bd9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\5bef891654831f5109131dba1fdb7bd9.exe
      C:\Users\Admin\AppData\Local\Temp\5bef891654831f5109131dba1fdb7bd9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5bef891654831f5109131dba1fdb7bd9.exe

    Filesize

    1.8MB

    MD5

    b37cc08b5d8eab8e05ff3c13756cecfe

    SHA1

    9dab06b123bbe12fc86fa6a005aa577e17d23bec

    SHA256

    f96d2c37b5bad01ec8df71517d08dd17082975adeaea131a3a93777553d04b83

    SHA512

    6cccedf3d6193cf169cc9456566f34a8ca79f90c7b521313ee13b2ed41ca21021a11195c7635801466ef8df7a088148737adcec75226fbe3c9abaa272183c2ef

  • \Users\Admin\AppData\Local\Temp\5bef891654831f5109131dba1fdb7bd9.exe

    Filesize

    1.6MB

    MD5

    9caa13fa87ae9523d5f41f9e7a44cfb6

    SHA1

    f04f0abd3f665b54fb07215b1811e96cae175c8b

    SHA256

    e42256c9de65517e50ca87735b3d7bd3475a83c7e33bcc9f72611a8b61d1c79a

    SHA512

    44864f7436ae14c11cca05188a201beea8c2af51d3b076bdb1d35ff9786f4449211b287c125ec03baac8e612d5ce1202428754fbda7af458e7daf165f83c4d42

  • memory/1672-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1672-18-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/1672-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1672-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1672-24-0x00000000035C0000-0x00000000037EA000-memory.dmp

    Filesize

    2.2MB

  • memory/1672-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2520-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2520-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2520-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2520-15-0x00000000037F0000-0x0000000003CDF000-memory.dmp

    Filesize

    4.9MB

  • memory/2520-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2520-31-0x00000000037F0000-0x0000000003CDF000-memory.dmp

    Filesize

    4.9MB