Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 22:24

General

  • Target

    e03d7a32a690c7832eea6876c7f6be89.exe

  • Size

    133KB

  • MD5

    e03d7a32a690c7832eea6876c7f6be89

  • SHA1

    ca67f2553d360e021ceaf27b3eb3d87e52205522

  • SHA256

    bbfc60fe41131be47f49cff18b492438ad9e7262a065196bc1566c5f9cec7211

  • SHA512

    107387cd98040855cccf32284f769451b1f68113c038ea0435c8792f2a85734404d2f95bf757a4d4e8a3d80e26cec57ffa8ea0ecca0e4b605ad3c54ef8d642cd

  • SSDEEP

    3072:pTz1v9epKWSkNUWoo9GN1Iw3d1TtXt0Re5xzjQ:pn1kpKWSkNnGN1Iw7TtXt+8hQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e03d7a32a690c7832eea6876c7f6be89.exe
    "C:\Users\Admin\AppData\Local\Temp\e03d7a32a690c7832eea6876c7f6be89.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\e03d7a32a690c7832eea6876c7f6be89.exe
      C:\Users\Admin\AppData\Local\Temp\e03d7a32a690c7832eea6876c7f6be89.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\e03d7a32a690c7832eea6876c7f6be89.exe

    Filesize

    133KB

    MD5

    1b1d580fb08ac1c211e9daee55539f08

    SHA1

    f64175d635f070a9c5a02785dc3eca45a3b1114e

    SHA256

    a0e417260ed87c44c4fcf0afac4d411150bd6511d2d07c7d79da61a642c41148

    SHA512

    6db9e13a6c8fa1c5134a3d439620d7e492ab3de28b09077dab02872033e7d0203750e9a7c20da4fed685aa7f1fa96599b2f59cc679dd589cda39d3ec2e1881ee

  • memory/2040-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2040-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2040-1-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2040-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2624-17-0x00000000002D0000-0x00000000002F1000-memory.dmp

    Filesize

    132KB

  • memory/2624-19-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2624-41-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB