Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 22:58

General

  • Target

    67029a3e4710b8ef5633a14c3e4692257898367cfa41c7a831769ed4d7efcfae.exe

  • Size

    137KB

  • MD5

    54e8417561e9010089f3932f1e9e29a9

  • SHA1

    7e235a8cd0d6be7b79f27df500d11b30992b0d6f

  • SHA256

    67029a3e4710b8ef5633a14c3e4692257898367cfa41c7a831769ed4d7efcfae

  • SHA512

    288494de4d03c63e223c9cddec12de430f2b5d35652bc72f90fba3ebdcb558225de86e051b5bd0a0d2f5e31704b033398bbd2d8592df092cd7f24282cac6b212

  • SSDEEP

    3072:AE9ByF5wP7Ht99mbaa+vKAzWvSVJSwpi6Dse:7907wTr9mea+i6WKQ2

Score
9/10

Malware Config

Signatures

  • Detects executables packed with ASPack 5 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67029a3e4710b8ef5633a14c3e4692257898367cfa41c7a831769ed4d7efcfae.exe
    "C:\Users\Admin\AppData\Local\Temp\67029a3e4710b8ef5633a14c3e4692257898367cfa41c7a831769ed4d7efcfae.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    PID:1924
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {964F5C60-9C9F-4CD4-9B5B-0337396C44B7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\PROGRA~3\Mozilla\dbilzqh.exe
      C:\PROGRA~3\Mozilla\dbilzqh.exe -kwinamg
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of UnmapMainImage
      PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~3\Mozilla\dbilzqh.exe

    Filesize

    137KB

    MD5

    8346cff904bddb28c9c135287ea00fa6

    SHA1

    e480fce63d9ed52ec6105de6387333a07033224b

    SHA256

    3c4addbb4b022a444dd1256471f77c15090dd1d138a25147d66ee32b2e5fd69b

    SHA512

    b4d5cc3051bca0db26772cb30799d50b0ad0cde44ad0763089702aadb7154d94252347b28b05b1e746e32bddb4cb69e91fba9104bf740e71a34622e454c64252

  • memory/1924-4-0x0000000000370000-0x00000000003CB000-memory.dmp

    Filesize

    364KB

  • memory/1924-3-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1924-2-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1924-1-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1924-0-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1924-6-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2140-11-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2140-12-0x0000000000460000-0x00000000004BB000-memory.dmp

    Filesize

    364KB

  • memory/2140-13-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2140-15-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB