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Analysis

  • max time kernel
    122s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 00:48

General

  • Target

    090de8bc81e25fa7bef4385d7d361c16.exe

  • Size

    2.9MB

  • MD5

    090de8bc81e25fa7bef4385d7d361c16

  • SHA1

    c72535e0e6281f5ea420ee52f88fc9facc578210

  • SHA256

    8742b1e29a76241eb6922566daa29ca63e58b44ee4462257cf859f21dba2d64c

  • SHA512

    8c7728b75736ed39d760fd41f89db91dbdb4b34a4752875810d0b92729a3d1074ebcf7f849dd0ce9a27fd766c09c468401c2bb75f4088f8d9d65f225a24d377c

  • SSDEEP

    49152:NURK5DkQF2VWfIERWxSsD4tTXMmTP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:KIDkeKWfIq2T8gg3gnl/IVUs1jePs

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\090de8bc81e25fa7bef4385d7d361c16.exe
    "C:\Users\Admin\AppData\Local\Temp\090de8bc81e25fa7bef4385d7d361c16.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\090de8bc81e25fa7bef4385d7d361c16.exe
      C:\Users\Admin\AppData\Local\Temp\090de8bc81e25fa7bef4385d7d361c16.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\090de8bc81e25fa7bef4385d7d361c16.exe

    Filesize

    31KB

    MD5

    d784d938d2df03e5ce97e6a710c4b775

    SHA1

    61b14f4dcb9a02557f20adf179ce52de1c21afa9

    SHA256

    3bc2b2b2f2f3cd7228872a5a5187fceed069083359fcda80f5bf40b34e1d5953

    SHA512

    8db0d599a98ab5913dae8304b748b478ee348adc5adca579b3d36b2c62ce9ccd0183ad5799676efea0dd4a9e5afeb5a6478b3422c96ac5ca2604d52435f471ca

  • \Users\Admin\AppData\Local\Temp\090de8bc81e25fa7bef4385d7d361c16.exe

    Filesize

    90KB

    MD5

    cf67fa52b4d0f5b96c6dc09ed20a227e

    SHA1

    e7ea466122f4a02f6ea2570b2d847b10dcbda161

    SHA256

    14957ea18ba487d4e2bca2e55218b588f5bf776f0e973527e888d43b04ba7aa8

    SHA512

    6e157ae5f47a084ba6a74389315105c5c8ab29d464e17160cd4dc831c6f5ae7545a94e784967571a5bf26fbac5c2ad79bf5d7d8e1366a91522b7ff2add2cb46d

  • memory/2248-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2248-15-0x00000000038A0000-0x0000000003D8F000-memory.dmp

    Filesize

    4.9MB

  • memory/2248-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2248-2-0x0000000000230000-0x0000000000363000-memory.dmp

    Filesize

    1.2MB

  • memory/2248-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2248-31-0x00000000038A0000-0x0000000003D8F000-memory.dmp

    Filesize

    4.9MB

  • memory/2668-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2668-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2668-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2668-24-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2668-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2668-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB