Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2024, 08:22

General

  • Target

    8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe

  • Size

    536KB

  • MD5

    40f31d31072d1dd9b439ee1c479fd4dd

  • SHA1

    7364fd9322fb8ce08a2e6c96794cde5b056212d1

  • SHA256

    8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb

  • SHA512

    03941fe0899ee4316a27a19a1fb4aa8ddb80e680a9162c05c4eec9a4f81b16a742d63a800b00bbdfc3ab78b43c32aaf91990455d38726e90033faa1dabf587a4

  • SSDEEP

    12288:Zhf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:ZdQyDL9xp/BGA1RkmOkx2LF

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 6 IoCs

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

  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe
      "C:\Users\Admin\AppData\Local\Temp\8fd8d148b828bce43f4c1ac4e2c5546f1ad3eb65d92f24b04614dfddbac163bb.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1072

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1072-0-0x00000000013B0000-0x00000000014B2000-memory.dmp

    Filesize

    1.0MB

  • memory/1072-114-0x00000000013B0000-0x00000000014B2000-memory.dmp

    Filesize

    1.0MB

  • memory/1072-256-0x00000000013B0000-0x00000000014B2000-memory.dmp

    Filesize

    1.0MB

  • memory/1072-479-0x00000000013B0000-0x00000000014B2000-memory.dmp

    Filesize

    1.0MB

  • memory/1072-736-0x00000000013B0000-0x00000000014B2000-memory.dmp

    Filesize

    1.0MB

  • memory/1072-750-0x00000000013B0000-0x00000000014B2000-memory.dmp

    Filesize

    1.0MB

  • memory/1260-4-0x0000000002D20000-0x0000000002D23000-memory.dmp

    Filesize

    12KB

  • memory/1260-7-0x0000000003FD0000-0x0000000004049000-memory.dmp

    Filesize

    484KB

  • memory/1260-6-0x0000000002D20000-0x0000000002D23000-memory.dmp

    Filesize

    12KB

  • memory/1260-5-0x0000000003FD0000-0x0000000004049000-memory.dmp

    Filesize

    484KB

  • memory/1260-3-0x0000000002D20000-0x0000000002D23000-memory.dmp

    Filesize

    12KB

  • memory/1260-152-0x0000000003FD0000-0x0000000004049000-memory.dmp

    Filesize

    484KB