Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 21:12

General

  • Target

    c9a1b684961c8e29a7ca1be5b66a0d0d.exe

  • Size

    1.3MB

  • MD5

    c9a1b684961c8e29a7ca1be5b66a0d0d

  • SHA1

    9a59fb9c9318780dfaec6e44797982893af23509

  • SHA256

    b4e96cba10d649fe9bf9abaf19478e85ec4a784ff2cf17fb1f0fd3f756732a65

  • SHA512

    6fb2979670b6b7ab4c8e8860392fb5eb62e55a3a0f4772a7b4f6324a39e65e3560b74ed6c07a2a2a2756b5a50dff1f31c20357dfae7b1c6252ab3dcf7009835a

  • SSDEEP

    24576:aBoQOkXyjZ3UqjEwn1pzs6YDjJDEwxsO4fkOsazWIepnogwezcewb7VD1BWc:aB5X6Cqv1pY6gqnk+z+ouNwb7Vzp

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\c9a1b684961c8e29a7ca1be5b66a0d0d.exe
    "C:\Users\Admin\AppData\Local\Temp\c9a1b684961c8e29a7ca1be5b66a0d0d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\c9a1b684961c8e29a7ca1be5b66a0d0d.exe
      C:\Users\Admin\AppData\Local\Temp\c9a1b684961c8e29a7ca1be5b66a0d0d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\c9a1b684961c8e29a7ca1be5b66a0d0d.exe

    Filesize

    1.3MB

    MD5

    fcd7e3e482ce240cbe99329b2c99371c

    SHA1

    30ada28803a75c462494a942c3d3249370bc15be

    SHA256

    1f601af4ad538bc2a31488957c0ebcf97ee9c479ca2fdd7a308106b66a7f8dd9

    SHA512

    684fa863873656d50239f82d35445bca9415bd1c1d8f37fcda0dc5851dbcccebc09c75113eff202b93bece28bb4cc65f4179330c40d2c0a6c4212f486823afc9

  • memory/1712-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1712-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1712-18-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/1712-23-0x0000000003400000-0x000000000362A000-memory.dmp

    Filesize

    2.2MB

  • memory/1712-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1712-30-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2120-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2120-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2120-2-0x0000000000240000-0x0000000000373000-memory.dmp

    Filesize

    1.2MB

  • memory/2120-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB