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Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 15:06

General

  • Target

    d1b366ba2b2720db8d9967dadcefd252.exe

  • Size

    2.7MB

  • MD5

    d1b366ba2b2720db8d9967dadcefd252

  • SHA1

    6adbbc4ce937b9a844ba593d4aa009600ea1f3cc

  • SHA256

    3e8eb24770d2d3281550209f567d98f3e8fa654c245efb186f2e416f2c59fad7

  • SHA512

    2d7a3b5c27da232b87c5f001a70dce766c91ebc08501871e8f790cd662ec04623d449d418112a6688b495c81e477a4937c22f5cc02f6ab6e8e82d422c56fbdfc

  • SSDEEP

    49152:K8g7or+6RjF9GFAnANjcNCpGz1D0kQGduCjfpBDruSZPu:K80u+s59yAKjWSipduCjxBDruSZ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\d1b366ba2b2720db8d9967dadcefd252.exe
    "C:\Users\Admin\AppData\Local\Temp\d1b366ba2b2720db8d9967dadcefd252.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\d1b366ba2b2720db8d9967dadcefd252.exe
      C:\Users\Admin\AppData\Local\Temp\d1b366ba2b2720db8d9967dadcefd252.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\d1b366ba2b2720db8d9967dadcefd252.exe

    Filesize

    2.7MB

    MD5

    f85ab8f7fe42d4a16399749a823681a6

    SHA1

    d00ee678709dc5c7069e4d05eb5ee2a21c7f2567

    SHA256

    c37ab94e67bb8057d971ff95c0d2a6463ed3cd06ee89041c38972b6e0a83fdc5

    SHA512

    a802009e85b3a1faa923a60fe049c630b78852b0cfb8292a9f8329b02d6a3e7cabe9c40cdc7d377d62a1f385eaabc1648bdf30af80d70945e5a3ef079fd5ff7b

  • memory/2436-17-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/2436-18-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2436-16-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2436-25-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2852-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2852-1-0x00000000002B0000-0x00000000003C2000-memory.dmp

    Filesize

    1.1MB

  • memory/2852-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2852-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB