Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2024 13:20

General

  • Target

    reshacker_setup.exe

  • Size

    4.1MB

  • MD5

    02eb693dcfb90a696d191badbcf314ce

  • SHA1

    b1d0352c35d7da251e2fa19ecbe8c1e5286f898f

  • SHA256

    246457363396dcea4cc3d19ce2a431897bac948ae1694d3e87cc0ebaf2ea39f5

  • SHA512

    17b6a5f2446459c058bd035df784adad0e58aa7438a56e02fd75c593eb6bae82719b6293de6b1504e1089cade44b5e137771991816d616c08f92eb2c249cc159

  • SSDEEP

    98304:HEagQkFrdGj3mx1Ijxkp3U3aVTISLUHBrIC0:9gQktdGCxmjY3U3aVTnIH4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 23 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\reshacker_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\reshacker_setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\is-LC8NC.tmp\reshacker_setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LC8NC.tmp\reshacker_setup.tmp" /SL5="$400DE,3504386,870400,C:\Users\Admin\AppData\Local\Temp\reshacker_setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2128
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files (x86)\Resource Hacker\ReadMe.txt
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1748
      • C:\Program Files (x86)\Resource Hacker\ResourceHacker.exe
        "C:\Program Files (x86)\Resource Hacker\ResourceHacker.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: AddClipboardFormatListener
        PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Resource Hacker\ReadMe.txt

    Filesize

    1KB

    MD5

    538f09449b7ffc050fb12c809431032c

    SHA1

    99c017570afe0674a4968c687f3a037c6ae6d366

    SHA256

    f0e3b4d80329ceccc0a86b1a8c4c36410245ddb1de3d4ef80cd7db8cf4e59ec8

    SHA512

    4c5bab1c7245f0517f1e0d805ea9e67f765a4de077020d75be319f6fbd17841eb798d654909ccff7bc8c82563ff154f1d619797abf660ce3de0ca5ee73c3fbd0

  • C:\Users\Admin\AppData\Local\Temp\is-LC8NC.tmp\reshacker_setup.tmp

    Filesize

    2.5MB

    MD5

    c5cac19a48b63987b767c8ce36a09282

    SHA1

    899834cb9faa1a04029403085a761c5a2aae0045

    SHA256

    9aec7890b56a86f175957b7a99fe57ce6234d16995e019d3008a5d599fdf8e28

    SHA512

    a796cdec441c82353fc160d92af14ade268172b7d232c8f1bcdd5c807b7dce3c4c4cb877b467446b54f058b0bc4219f82ee99df2851d83d121ced2b3674ab1a5

  • \Program Files (x86)\Resource Hacker\ResourceHacker.exe

    Filesize

    5.9MB

    MD5

    263b8a401528b440657bbdffc64c6487

    SHA1

    4e6eb74dc21503925645b3a8e4e8cfc63c6fb237

    SHA256

    1227e484f32c34f026f311e60f1abae065e00f203153dbf0623152dedf5cafbd

    SHA512

    c267ce96d420a2cd3d89023b7745b207851a9c2ad18f474cc8f4eedd40505b4fd7db347b04f5517eca3caee8974971ce478966a395ed412a9f7b4a7383710053

  • memory/2128-9-0x0000000000400000-0x0000000000698000-memory.dmp

    Filesize

    2.6MB

  • memory/2128-11-0x0000000000400000-0x0000000000698000-memory.dmp

    Filesize

    2.6MB

  • memory/2128-63-0x0000000000400000-0x0000000000698000-memory.dmp

    Filesize

    2.6MB

  • memory/2992-2-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB

  • memory/2992-0-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/2992-10-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/2992-64-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/3004-65-0x0000000000100000-0x000000000071B000-memory.dmp

    Filesize

    6.1MB