Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2024 16:17

General

  • Target

    bbb35740aa745a1bf1d7f7e4b2564070.exe

  • Size

    1.3MB

  • MD5

    bbb35740aa745a1bf1d7f7e4b2564070

  • SHA1

    e2d402953ff50952f85e37713f07cafe7e71ba03

  • SHA256

    6cc3a22fc78149237dc821aec6fb2643d4b7822fea284c54c29f13bb7ebfa71e

  • SHA512

    ef2e971e2be5db8e54856c8d30df2cec426a7e2b337c92d9aaa23cd8c460e17d0b66dab0c26b9dd5e796f8a6d068085467c21aa0894496840a42395c567d7da6

  • SSDEEP

    24576:+wQxEL1EJ0WuSWvQ/wc9kF8tSgsLkmaGJ0gNAlfTGtdbL4z0U9/9Us:SxEwaU9FSHZzAf66R9j

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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\bbb35740aa745a1bf1d7f7e4b2564070.exe
    "C:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe
      C:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3012

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe

    Filesize

    758KB

    MD5

    40ca539db3217f50e0fbba7146447600

    SHA1

    b1441a15777d9c4b240f86856a32783e6b66363c

    SHA256

    7c4eed8b54d84b9eabcfca41c82ce709ec29b326b94936ed1f76345731eab6a5

    SHA512

    7fa14ede2f84f28c7a8548ebce16cf90c5aee7f37cea59a1dfd968ce111229e419571d0227d1d1b8a75c15ac1d89dc46a43652ea4ca31abb31710e22a099f396

  • C:\Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe

    Filesize

    720KB

    MD5

    9472ea0f96bd0062c71ac789c57934ee

    SHA1

    d30754fee69a6813470ccfe94f9e9de9ee7a212f

    SHA256

    2657b9d97369a28f7f020b7c820adb40df0d68ae5f40fe9897b256a7d998dfeb

    SHA512

    ba6eade0f9291673e05db29b8bd5e0a3c751e3634511f32dcee69302859e1ac7b32acb6c95a38bb8b20d7a177caa646cc908e6a05b335489993bc18bff0c7d91

  • \Users\Admin\AppData\Local\Temp\bbb35740aa745a1bf1d7f7e4b2564070.exe

    Filesize

    992KB

    MD5

    8bb84aefb687b84c9f1182afd449fa99

    SHA1

    42665435bb33c33cf0f6a1bd4d5d303027ce6729

    SHA256

    60de9e6af098217c412b2df7b2f007eb42a200ea6d466d6b9187507250576a6a

    SHA512

    4fac797a30e2bcc00ef558c1c0b9d34a45251987b69544ff833a28d9a1440295f525dff233510982b1331b5ac5472f389ab38e0c0ba45ff94c4326f02eb8c1b5

  • memory/1440-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1440-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1440-2-0x0000000000130000-0x0000000000261000-memory.dmp

    Filesize

    1.2MB

  • memory/1440-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1440-15-0x00000000034A0000-0x0000000003987000-memory.dmp

    Filesize

    4.9MB

  • memory/1440-31-0x00000000034A0000-0x0000000003987000-memory.dmp

    Filesize

    4.9MB

  • memory/3012-17-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3012-18-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/3012-16-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3012-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3012-24-0x00000000033F0000-0x0000000003612000-memory.dmp

    Filesize

    2.1MB

  • memory/3012-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB