Analysis

  • max time kernel
    246s
  • max time network
    291s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 01:41

General

  • Target

    4a1680c6aa24f5dc0e4547a05503f041.exe

  • Size

    285KB

  • MD5

    4a1680c6aa24f5dc0e4547a05503f041

  • SHA1

    37b4738cb4a436fe80d821d128da5ed77fb568bd

  • SHA256

    760fc7d07f405516296d896908f6b7a99c5dd62ae2e5edba3dff91f146b4599c

  • SHA512

    ba971694f42612d4366665fb55c033207c2fefa61b0410d04dfa3cd848de6bc6c4a4d65727e37c5073f6abf7f07fd358de0ff14c9c6218c357888e5134b52f7e

  • SSDEEP

    6144:sKuyRacZZQzliDoUh58+ZungB5eHbyPmUL0RKkom2EtFhMMYAR48HQ:sKuYbioDlz8+ZUiY+PoRKkomh2xWz

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Disables taskbar notifications via registry modification
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 1 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 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a1680c6aa24f5dc0e4547a05503f041.exe
    "C:\Users\Admin\AppData\Local\Temp\4a1680c6aa24f5dc0e4547a05503f041.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\4a1680c6aa24f5dc0e4547a05503f041.exe
      C:\Users\Admin\AppData\Local\Temp\4a1680c6aa24f5dc0e4547a05503f041.exe startC:\Users\Admin\AppData\Roaming\B4D75\27024.exe%C:\Users\Admin\AppData\Roaming\B4D75
      2⤵
        PID:1868
      • C:\Users\Admin\AppData\Local\Temp\4a1680c6aa24f5dc0e4547a05503f041.exe
        C:\Users\Admin\AppData\Local\Temp\4a1680c6aa24f5dc0e4547a05503f041.exe startC:\Program Files (x86)\75C62\lvvm.exe%C:\Program Files (x86)\75C62
        2⤵
          PID:324
        • C:\Program Files (x86)\LP\24CB\25AA.tmp
          "C:\Program Files (x86)\LP\24CB\25AA.tmp"
          2⤵
          • Executes dropped EXE
          PID:2104
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:320
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1752
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0xc4
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1044

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\LP\24CB\25AA.tmp

        Filesize

        100KB

        MD5

        00677af21508e80ece326e0dbf4a6f7a

        SHA1

        017112167b456be0742001221e1963ddf92e3455

        SHA256

        7b501b1fb142606bc7dc15e1052b184abdcaa90046f32fa5e6b195901d1fca66

        SHA512

        34e2040b255a10e74cf36ce75c1de8535fc06e6d8fd5272b543523ac8934764054b5a2942388f27851c87fd11a17091114e790d539ca35f25f7ac9cd498bea21

      • C:\Users\Admin\AppData\Roaming\B4D75\5C62.4D7

        Filesize

        1KB

        MD5

        5410e9ad84acfba0869186cdff84eb2a

        SHA1

        7ab213eaff3d708e549dc0090ba143b3fdb12fef

        SHA256

        681c2007d682d095e291e85155e56b9525a70b93150f4fc67c08e2fb56165197

        SHA512

        c0a2e4d0652a658b28bc13f05ed99055241f98c1131c75179b9c4c8631e7a9d8ed82f641eff40b745a0134e923edf01bf8cebef753a353fea691eaff9bb6f078

      • C:\Users\Admin\AppData\Roaming\B4D75\5C62.4D7

        Filesize

        600B

        MD5

        605d7842b6591102b983a958c863e15d

        SHA1

        de2e32bff7eeacb68f881ebc0d00c5d8c6f3ee67

        SHA256

        ec8bb9251b3004253253be6e66a7638b65395342bae28202e8cf96b3e481aafd

        SHA512

        6692c02d3e211ad452c929fca74878ffae0df7826b92187af44e6fc28a9783578147f6c42922f25eb10bae873309fa22f2248ab81b975992834e3257e25e669f

      • C:\Users\Admin\AppData\Roaming\B4D75\5C62.4D7

        Filesize

        1KB

        MD5

        416074e443994c50db2ec48e7dbc91ff

        SHA1

        72898459497c3668cd828338ac9d096728c1d54a

        SHA256

        8cd5d7a8bfdcb4d2c23a425d7b36823a8372b2d66857f2399597dd557cb6de7f

        SHA512

        a4fd6b9dd2497d2dc6d6d8f8e6b4d36e5d9892b627dee80dd76bd80062ff2eead8f26752e5ed59cf89e2a82bcc0756fac89d7e337ed0ce4f7dd064d90c5b70a8

      • memory/324-200-0x00000000005F6000-0x000000000061A000-memory.dmp

        Filesize

        144KB

      • memory/324-199-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1752-206-0x0000000004090000-0x0000000004091000-memory.dmp

        Filesize

        4KB

      • memory/1752-20-0x0000000004090000-0x0000000004091000-memory.dmp

        Filesize

        4KB

      • memory/1868-18-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1868-19-0x0000000000290000-0x0000000000390000-memory.dmp

        Filesize

        1024KB

      • memory/1868-13-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1868-205-0x0000000000290000-0x0000000000390000-memory.dmp

        Filesize

        1024KB

      • memory/2104-202-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2104-203-0x0000000000250000-0x0000000000350000-memory.dmp

        Filesize

        1024KB

      • memory/2104-310-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2104-311-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/3016-10-0x0000000000600000-0x0000000000700000-memory.dmp

        Filesize

        1024KB

      • memory/3016-9-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/3016-12-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/3016-204-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/3016-1-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/3016-185-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/3016-3-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/3016-2-0x0000000000600000-0x0000000000700000-memory.dmp

        Filesize

        1024KB

      • memory/3016-318-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB