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Analysis

  • max time kernel
    144s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/11/2024, 06:22 UTC

General

  • Target

    ALI HASSO - P02515 & P02518.exe

  • Size

    694KB

  • MD5

    964744dc0ee9f5fcb1c2d50553c1a080

  • SHA1

    b097808717cf2aed2109c0191b6a32471a97b1c5

  • SHA256

    25e63b30d14cfb8e34d5223ad2d2eee2d684603b5e74b91fdecd2ff9b8945066

  • SHA512

    9151bfa7447126013681209b92e46f8049a8bea2d09fb972a19942795d0a16274c191bbb654eb66465011da5260fc34c08b0eb456348ab377e5bde1aa90713f0

  • SSDEEP

    12288:sMwaWgmqtOAmk6kIATs0yjE8HELsQP04nwNtsgw3PgAeeVhGctH74:sMwaWgqkJIAw0yghs2f2Mobev74

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ALI HASSO - P02515 & P02518.exe
    "C:\Users\Admin\AppData\Local\Temp\ALI HASSO - P02515 & P02518.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\ALI HASSO - P02515 & P02518.exe
      "C:\Users\Admin\AppData\Local\Temp\ALI HASSO - P02515 & P02518.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:1796

Network

  • flag-us
    DNS
    api.onedrive.com
    ALI HASSO - P02515 & P02518.exe
    Remote address:
    8.8.8.8:53
    Request
    api.onedrive.com
    IN A
    Response
    api.onedrive.com
    IN CNAME
    common-afdrk.fe.1drv.com
    common-afdrk.fe.1drv.com
    IN CNAME
    odc-commonafdrk-geo.onedrive.akadns.net
    odc-commonafdrk-geo.onedrive.akadns.net
    IN CNAME
    odc-commonafdrk-brs.onedrive.akadns.net
    odc-commonafdrk-brs.onedrive.akadns.net
    IN CNAME
    common.be.1drv.com.l-0003.dc-msedge.net.l-0003.l-msedge.net
    common.be.1drv.com.l-0003.dc-msedge.net.l-0003.l-msedge.net
    IN CNAME
    l-0003.l-msedge.net
    l-0003.l-msedge.net
    IN A
    13.107.42.12
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    741 B
    9.6kB
    9
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    773 B
    9.6kB
    9
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    727 B
    9.6kB
    8
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    773 B
    9.6kB
    9
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    727 B
    9.6kB
    8
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    727 B
    9.6kB
    8
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    773 B
    9.6kB
    9
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    727 B
    9.6kB
    8
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    727 B
    9.6kB
    8
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    727 B
    9.6kB
    8
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    773 B
    9.6kB
    9
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    727 B
    9.6kB
    8
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    727 B
    9.6kB
    8
    13
  • 13.107.42.12:443
    api.onedrive.com
    tls
    ALI HASSO - P02515 & P02518.exe
    773 B
    9.6kB
    9
    13
  • 8.8.8.8:53
    api.onedrive.com
    dns
    ALI HASSO - P02515 & P02518.exe
    62 B
    284 B
    1
    1

    DNS Request

    api.onedrive.com

    DNS Response

    13.107.42.12

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab6B7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6E9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nsuEB79.tmp\System.dll

    Filesize

    12KB

    MD5

    564bb0373067e1785cba7e4c24aab4bf

    SHA1

    7c9416a01d821b10b2eef97b80899d24014d6fc1

    SHA256

    7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

    SHA512

    22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

  • memory/1744-13-0x00000000038C0000-0x00000000044D2000-memory.dmp

    Filesize

    12.1MB

  • memory/1744-14-0x0000000077A91000-0x0000000077B92000-memory.dmp

    Filesize

    1.0MB

  • memory/1744-15-0x0000000077A90000-0x0000000077C39000-memory.dmp

    Filesize

    1.7MB

  • memory/1744-16-0x00000000038C0000-0x00000000044D2000-memory.dmp

    Filesize

    12.1MB

  • memory/1796-17-0x0000000077A90000-0x0000000077C39000-memory.dmp

    Filesize

    1.7MB

  • memory/1796-70-0x0000000000460000-0x00000000014C2000-memory.dmp

    Filesize

    16.4MB

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