Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2024 08:02

General

  • Target

    7872ccdb98a1f1ff5af88dedb866abc1e589f33d637db87ac9fd8c915119ea84.exe

  • Size

    199KB

  • MD5

    48ad5b7c0c14fa6052b0660a9e9c042b

  • SHA1

    4e8598861c51edebbbfe4af5b87ba48cb6e873b4

  • SHA256

    7872ccdb98a1f1ff5af88dedb866abc1e589f33d637db87ac9fd8c915119ea84

  • SHA512

    080bbd8d4f038e91fd1bcecf06c5e5e8c368da3651d3ec4fdaebffea32d2de423d6f72c90a1b47e197676b1c6d1e1e77cef0a841c93ac2008750811d5eb536c1

  • SSDEEP

    3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7872ccdb98a1f1ff5af88dedb866abc1e589f33d637db87ac9fd8c915119ea84.exe
    "C:\Users\Admin\AppData\Local\Temp\7872ccdb98a1f1ff5af88dedb866abc1e589f33d637db87ac9fd8c915119ea84.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\awogob.exe "C:\Users\Admin\AppData\Local\Temp\7872ccdb98a1f1ff5af88dedb866abc1e589f33d637db87ac9fd8c915119ea84.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2240
      • C:\Users\Admin\AppData\Local\Temp\awogob.exe
        C:\Users\Admin\AppData\Local\Temp\\awogob.exe "C:\Users\Admin\AppData\Local\Temp\7872ccdb98a1f1ff5af88dedb866abc1e589f33d637db87ac9fd8c915119ea84.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2652
        • \??\c:\Program Files\eqoom\gbo.exe
          "c:\Program Files\eqoom\gbo.exe" "c:\Program Files\eqoom\gbogy.dll",Compliance C:\Users\Admin\AppData\Local\Temp\awogob.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\Program Files\eqoom\gbogy.dll

    Filesize

    141KB

    MD5

    7c0080dd55a4a1f54ee84751fe2c92c5

    SHA1

    ffb00be34a7f9221864d9867d8f0a3bf50968b56

    SHA256

    213674efd3288669b0c3bef0d2874289c5c236fdb630718daa69edc4b73f6029

    SHA512

    649c3e9976182d47eacae5d662fb6959a1ba4187c461ff61e9b31b778114ed78fadac7c668943b96e57227f75d206ca970de6fb16afcbc0d21b40647dd68a1ee

  • \Program Files\eqoom\gbo.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

    Filesize

    200KB

    MD5

    246c5b3c85f2136b4df1c48a649e2119

    SHA1

    0d7b7fa7bf54c9f57e3b5fde94dc26258fe5b45b

    SHA256

    d033e733959eb1a33bbb8c673b0c7452a46060673ccec14f01d6134d96243a3e

    SHA512

    f5f4d408936ac9670df85569caa7fecd16e25198fd138ef0bab37be5b3a050a1b88250d078132b9e86aaa173604108600fae94991c2d6a2536bdd73f80414c71

  • memory/2124-8-0x00000000001D0000-0x000000000021A000-memory.dmp

    Filesize

    296KB

  • memory/2124-10-0x00000000001D0000-0x000000000021A000-memory.dmp

    Filesize

    296KB

  • memory/2644-1-0x0000000000400000-0x000000000044901D-memory.dmp

    Filesize

    292KB

  • memory/2644-2-0x0000000000400000-0x000000000044901D-memory.dmp

    Filesize

    292KB

  • memory/2644-4-0x0000000000400000-0x000000000044901D-memory.dmp

    Filesize

    292KB

  • memory/2644-0-0x0000000000400000-0x000000000044901D-memory.dmp

    Filesize

    292KB

  • memory/2652-13-0x0000000000400000-0x000000000044901D-memory.dmp

    Filesize

    292KB

  • memory/2652-19-0x0000000000400000-0x000000000044901D-memory.dmp

    Filesize

    292KB

  • memory/2652-12-0x0000000000400000-0x000000000044901D-memory.dmp

    Filesize

    292KB

  • memory/2716-27-0x0000000010000000-0x000000001004E000-memory.dmp

    Filesize

    312KB

  • memory/2716-28-0x0000000010000000-0x000000001004E000-memory.dmp

    Filesize

    312KB

  • memory/2716-29-0x0000000010000000-0x000000001004E000-memory.dmp

    Filesize

    312KB

  • memory/2716-30-0x0000000010000000-0x000000001004E000-memory.dmp

    Filesize

    312KB

  • memory/2716-34-0x0000000010000000-0x000000001004E000-memory.dmp

    Filesize

    312KB

  • memory/2716-38-0x0000000010000000-0x000000001004E000-memory.dmp

    Filesize

    312KB