Overview

overview

7

Static

static

3

1d8338e90d...53.exe

windows7-x64

7

1d8338e90d...53.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    145s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 21:47

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General

  • Target

    1d8338e90dfa51b555e1f52c685ab753.exe

  • Size

    396KB

  • MD5

    1d8338e90dfa51b555e1f52c685ab753

  • SHA1

    343953dd3a49189e0657c1fd740a6199dc4f4802

  • SHA256

    f18ad703cc2b530cfff24429ac45a08f9aa3fe31b45499adbe023aa8ca7f0aee

  • SHA512

    14ab020f7434aec53af8733df9ce156c4b8c3676017a461f986cc14b437be17831ac27a2db51a6dbadb9bfd3c7060a2485667d00c5885b810efca1e8ec6c07db

  • SSDEEP

    6144:jVuuil5rV9qdLC6dV8QwkkgPNUhhPW66uLIA/lwnbfTx1tamCK3E:x+nSxVHrWPW3usA/cbfV1UmC

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d8338e90dfa51b555e1f52c685ab753.exe
    "C:\Users\Admin\AppData\Local\Temp\1d8338e90dfa51b555e1f52c685ab753.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\ProgramData\nE09100BhMeM09100\nE09100BhMeM09100.exe
      "C:\ProgramData\nE09100BhMeM09100\nE09100BhMeM09100.exe" "C:\Users\Admin\AppData\Local\Temp\1d8338e90dfa51b555e1f52c685ab753.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\nE09100BhMeM09100\nE09100BhMeM09100
    Filesize

    192B

    MD5

    6910a1f2c8fd0d64e446c0b0fc2f2ec2

    SHA1

    beb7650a223a3a54c08ff8d39506ec8f2d441c7d

    SHA256

    0a2e41c79e30e54a0ac4b5cc116e1b9649b99a69ffcf76f453ee2d80a8495418

    SHA512

    7329ff7f010939be348fcd14298b87a34acbff2e14cf5c20368119b5b0a7e9874f15e29746d38673dd961d7fcad57095d4ac8b4e28271fd0c4acfb32b121f1f9

    Download Submit

  • C:\ProgramData\nE09100BhMeM09100\nE09100BhMeM09100.exe
    Filesize

    396KB

    MD5

    6da5c6305b5ad94739776fead75b693c

    SHA1

    bc9ddfd406eee3702d510bf31362cbb79f46bfcd

    SHA256

    231a9f84fe944c33992502f84936363eed0eceea0f33367b8fdaec51d1c6e7c2

    SHA512

    c8a1976ce2c59d86c4c4e661c043622c3f653ed38d78d81c2ad6bd99555ebf97bc0e00fae9c0f26b2a59ba077163b3f0be57922d46f49aa8fd3d5dc6dc131bde

    Download Submit

  • C:\ProgramData\nE09100BhMeM09100\nE09100BhMeM09100.exe
    Filesize

    382KB

    MD5

    869f02d4f3c9fc954709df3aa3ae862d

    SHA1

    40b6971329480b4fc8dd8ad9c40b7fb1c942bfd5

    SHA256

    c7ce32d6aa0e417a37508b3ff1687774ed2ca54488593e08fe47f96d48f68766

    SHA512

    713a578a5ec82244fee9a921bcd37c80a9bf094729a8d7b5f6699bc9cd5de041aba445f6f5054c6866a808c9db40bbe54f11b66c11566c8143a06cfa4f39866d

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  • memory/2184-0-0x00000000002B0000-0x00000000002B2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2184-3-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2184-17-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2880-23-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2880-27-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

    Download

  • memory/2880-36-0x0000000000400000-0x00000000004F0000-memory.dmp

    Filesize

    960KB

    Download