Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 18:11

General

  • Target

    40fd5826602cd3d59b735243738873d374dae07c56386665da7c8d455cbd55e0N.exe

  • Size

    29KB

  • MD5

    45d57660c0eac06ee2ef71d4fe944990

  • SHA1

    cfd87df02de4b8048693f5830766abeb3398cbea

  • SHA256

    40fd5826602cd3d59b735243738873d374dae07c56386665da7c8d455cbd55e0

  • SHA512

    1890e257abebe3c7bbe93780a93628128e7f3772f71304ae6e4224c14008179d5443c47502515fae500e40f8eb92d04faea997e51b33984584c300000beced87

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qU

Malware Config

Signatures

  • Detects MyDoom family 6 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40fd5826602cd3d59b735243738873d374dae07c56386665da7c8d455cbd55e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\40fd5826602cd3d59b735243738873d374dae07c56386665da7c8d455cbd55e0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB90C.tmp

    Filesize

    29KB

    MD5

    e118f28c8b0b498eb200fbe2ab52ec5d

    SHA1

    4f4d106618443b0a88b9b8f6f0c6aa902d8501cd

    SHA256

    08509979d351830d005ace67bbaf7eece8c292a5e6a667a91446f52102866452

    SHA512

    3d9b0ecbfee65bec869c430079e824a52d261cd26c6409c5c25548fd9952e735520ef59bb1f82d3ad4cd6ded104c6b6f61c3a9afc1b3e633157dc5717b957136

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    5a1f0ed79af3ffb09c22daae8c9f9476

    SHA1

    03a809813e468973519927d2225c79a4e08127e9

    SHA256

    3036e46f8540d7d3b25cbd019dd958e8a06811ac6e8c7790cb398cc26effaaec

    SHA512

    f087ade87cf78b99bfd56a3861681a200a3d2296ca6149ee2220d8b157bc0a478373a6ccce2232f254c9781a29ad6ee8e1210a1429b006799839930208cf4f07

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    26cc207a112891bfa4acdeb1f1d50a60

    SHA1

    02482cde5b2dcd77086d7d861f171be477b4a425

    SHA256

    75232200abcbe58f6497cb4391d6aa22fafffae25c204a9693d776394e1ad124

    SHA512

    4538e2afe1b440b3279f96ca1de2b20481717876e291b6ab8091676a4a266d9d234e62fe0b14e37100919adb7b06297e84bb8f449417270ebb7c4130f3dce702

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    9c29e5ca532bd0609484f3e0c43aceb0

    SHA1

    8d3198286f9224cf2ccbd5944de1cb3da2677fd3

    SHA256

    e44456ebb58864aa72aef888c929afd0f20c2582822d1be4ad77130bdb02c538

    SHA512

    cf27680dabc6258fe641a6586a3c44f1470a6e2bfe9949d0ce554eb6c38b57f2707727492fc73c1eb181a676cc213ba94564ce533dd648fcc945cc9040dfaf50

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2252-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-126-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-137-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-132-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-130-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2252-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3928-125-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3928-129-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3928-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3928-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3928-136-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3928-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3928-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB