Analysis

  • max time kernel
    117s
  • 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 06:17

General

  • Target

    10dcb92c13a6a588fab47ca57141a447.exe

  • Size

    216KB

  • MD5

    10dcb92c13a6a588fab47ca57141a447

  • SHA1

    f28d4a99c744703efa22787a4c7f04b18a265d87

  • SHA256

    cbc0d227773e7f5a97e3c4486244738dbeaceac6cc71fd78f03efbac2310bb68

  • SHA512

    e57f6d61969cf23cc0b57629386ca2441b2c7809e45b3b6184d3246b3bcd063155ff823aa1be7ced104e859825a7756b459f21e8e28197341525a118fef0c2ed

  • SSDEEP

    3072:AkTVlvEiEnYLoH1Eoj6bVgmEUVtWW7RJbBTSwVv4PJxoBOmxKSfxuTbpVuVlJUMB:AfrQsmojABJVtWkJtpVv4RxoEY5yp1Q

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 12 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10dcb92c13a6a588fab47ca57141a447.exe
    "C:\Users\Admin\AppData\Local\Temp\10dcb92c13a6a588fab47ca57141a447.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\MACROM~1\FLASHP~1\#SHARE~1\HNXMTQXM\2E51TM~1.BAT
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Local\Temp\10dcb92c13a6a588fab47ca57141a447.exe"
        3⤵
        • Views/modifies file attributes
        PID:2660
      • C:\Windows\SysWOW64\attrib.exe
        attrib -R -S -H "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\#SharedObjects\HNXMTQXM\2E51.tmp.bat"
        3⤵
        • Views/modifies file attributes
        PID:2184

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\MACROM~1\FLASHP~1\#SHARE~1\HNXMTQXM\2E51.tmp.bat
    Filesize

    500B

    MD5

    2e659cec12d1180cea8bd07cd50eb9d1

    SHA1

    ccda32488f524aed9f836d3e4b40041a032c466c

    SHA256

    8426c4b61747d62655506ca537af5ebee19a9d3cb06d2791e83b544f8538bbbd

    SHA512

    4a3f1eb23b0af92ad35330bbc43109ba97a48c558ffe5c84b082c8d0bab75d3379d590980c3005fa47fad7b9ce3769c189f5a630441f358e8da239664140d425

  • memory/1432-1-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/1432-3-0x0000000000400000-0x0000000000437000-memory.dmp
    Filesize

    220KB

  • memory/1432-0-0x00000000002C0000-0x00000000002C1000-memory.dmp
    Filesize

    4KB