Resubmissions

13-04-2024 10:04

240413-l3z7yscg32 10

13-04-2024 10:00

240413-l1mtvacg22 10

Analysis

  • max time kernel
    96s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-04-2024 10:00

General

  • Target

    PO No. 44 Master Group Trading & Contracting.exe

  • Size

    815KB

  • MD5

    77fceb05a851e129ceac74ad35a49669

  • SHA1

    9b2d4653f5aa38a9fc64e0eca19268e4da547b79

  • SHA256

    dafe6d74868c243d4f818aab7c3f8d5d95b7d69aa1492e34e1e38d80d15e1532

  • SHA512

    e818dce4d5f7f323148dea9a0dea3e77f8bfdc2e3010735fd97d45e8a69ee3c1f2b658f142bd47e3ca2833307486555a6464f39a0e3169b8294c0d540a9df4f9

  • SSDEEP

    24576:PRuoOBrBlsQJKlQA3fqRCAL3V6wREYy9mE:PL0Bld6QA3S0ALlbREYy9m

Malware Config

Signatures

  • Detect Neshta payload 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system executable filetype association 2 TTPs 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 SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe
    "C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4636
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QxvrCwK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4396
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QxvrCwK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7ADD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4076
    • C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe
      "C:\Users\Admin\AppData\Local\Temp\PO No. 44 Master Group Trading & Contracting.exe"
      2⤵
      • Checks computer location settings
      • Modifies system executable filetype association
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      PID:4696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE

    Filesize

    328KB

    MD5

    c0a853ba43630ec944ad3fdf2e6f3723

    SHA1

    497e73b82bff3625116e8f4050dd945ca48ceed0

    SHA256

    057bcd8e6fbb7cd75d6a55509743e1254bfbc773f745c77bfbe65726d2873855

    SHA512

    59e6d3801e78b0f6f7c7a384d3bd209124bd0a289a567108253fdec2b772df604f8921e63ca4510d6c02c575b4f2491aaea18b5c787a91f1f03f678398d4fef9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    294201b0ce3b1c5489b1facbc0e59d7d

    SHA1

    0b5b52f194226b999294df32303d80340985590a

    SHA256

    1a61816177c8bace9cb0661af1962249fcd135060072b71ee93bfb0aee66261c

    SHA512

    0d0757ba11b988e9f001a06ecd8bd0b5381bb31aca35a02433d5b2907c448601882b3748b9ea29b0363e856e02a2b3263f446140621869cd88fec0bcbc7bc971

  • C:\Users\Admin\AppData\Local\Temp\3582-490\PO No. 44 Master Group Trading & Contracting.exe

    Filesize

    774KB

    MD5

    57886e3196900b7df0c72dd68d70064f

    SHA1

    2d74b0bdd34615f885e53db417368725ea21a2b0

    SHA256

    42307edb22a10f3de80cae4df709339e53ac4defc20a40dbfe773741ddbc80ba

    SHA512

    86c0ee4a2caf3b59916a6398e6d36215b457b05d3720e84fc5f3e47a642ade87705f038c0bf9c4823860ecfe54b4de2f21dcc096b8b01592b15670e00c5d6e60

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y3evkowb.lkc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp7ADD.tmp

    Filesize

    1KB

    MD5

    dd4b7c5a926df803b6d8c80bac8294b2

    SHA1

    d86ea95315d342d1d134695ff6f280485c95711d

    SHA256

    e1fb87da3fa2b6e5ada24c3af667c5d7ab8cb1423c692ef4489b134e6825aa22

    SHA512

    280b2faa2e1632c5db1f0deeda4d444db8697a23b6a91e34f9fbac571808b67f07e63fe65bc7c742524b2845ed05ed8c42cb042e42ee4ef891fdbc9d712295c8

  • C:\Users\Admin\AppData\Roaming\QxvrCwK.exe

    Filesize

    815KB

    MD5

    77fceb05a851e129ceac74ad35a49669

    SHA1

    9b2d4653f5aa38a9fc64e0eca19268e4da547b79

    SHA256

    dafe6d74868c243d4f818aab7c3f8d5d95b7d69aa1492e34e1e38d80d15e1532

    SHA512

    e818dce4d5f7f323148dea9a0dea3e77f8bfdc2e3010735fd97d45e8a69ee3c1f2b658f142bd47e3ca2833307486555a6464f39a0e3169b8294c0d540a9df4f9

  • memory/4016-4-0x0000000005460000-0x0000000005470000-memory.dmp

    Filesize

    64KB

  • memory/4016-7-0x000000000A7E0000-0x000000000A7E8000-memory.dmp

    Filesize

    32KB

  • memory/4016-8-0x0000000002E90000-0x0000000002E9C000-memory.dmp

    Filesize

    48KB

  • memory/4016-9-0x0000000006930000-0x00000000069BC000-memory.dmp

    Filesize

    560KB

  • memory/4016-10-0x000000000B890000-0x000000000B92C000-memory.dmp

    Filesize

    624KB

  • memory/4016-6-0x0000000008130000-0x000000000814C000-memory.dmp

    Filesize

    112KB

  • memory/4016-5-0x0000000005610000-0x000000000561A000-memory.dmp

    Filesize

    40KB

  • memory/4016-3-0x0000000005480000-0x0000000005512000-memory.dmp

    Filesize

    584KB

  • memory/4016-0-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4016-2-0x0000000005990000-0x0000000005F34000-memory.dmp

    Filesize

    5.6MB

  • memory/4016-1-0x0000000000B10000-0x0000000000BE2000-memory.dmp

    Filesize

    840KB

  • memory/4016-33-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4396-79-0x0000000007950000-0x0000000007FCA000-memory.dmp

    Filesize

    6.5MB

  • memory/4396-66-0x0000000007190000-0x00000000071C2000-memory.dmp

    Filesize

    200KB

  • memory/4396-161-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4396-136-0x0000000007630000-0x0000000007638000-memory.dmp

    Filesize

    32KB

  • memory/4396-22-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4396-32-0x0000000005A20000-0x0000000005D74000-memory.dmp

    Filesize

    3.3MB

  • memory/4396-20-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4396-130-0x0000000007650000-0x000000000766A000-memory.dmp

    Filesize

    104KB

  • memory/4396-27-0x0000000005140000-0x00000000051A6000-memory.dmp

    Filesize

    408KB

  • memory/4396-25-0x0000000005020000-0x0000000005042000-memory.dmp

    Filesize

    136KB

  • memory/4396-19-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4396-120-0x0000000007550000-0x0000000007564000-memory.dmp

    Filesize

    80KB

  • memory/4396-113-0x0000000007540000-0x000000000754E000-memory.dmp

    Filesize

    56KB

  • memory/4396-97-0x0000000007510000-0x0000000007521000-memory.dmp

    Filesize

    68KB

  • memory/4396-96-0x0000000007590000-0x0000000007626000-memory.dmp

    Filesize

    600KB

  • memory/4396-64-0x000000007F280000-0x000000007F290000-memory.dmp

    Filesize

    64KB

  • memory/4396-67-0x0000000070B40000-0x0000000070B8C000-memory.dmp

    Filesize

    304KB

  • memory/4396-95-0x0000000007380000-0x000000000738A000-memory.dmp

    Filesize

    40KB

  • memory/4396-77-0x0000000007150000-0x000000000716E000-memory.dmp

    Filesize

    120KB

  • memory/4396-78-0x00000000071D0000-0x0000000007273000-memory.dmp

    Filesize

    652KB

  • memory/4396-80-0x0000000007310000-0x000000000732A000-memory.dmp

    Filesize

    104KB

  • memory/4636-17-0x0000000005670000-0x0000000005C98000-memory.dmp

    Filesize

    6.2MB

  • memory/4636-18-0x0000000005030000-0x0000000005040000-memory.dmp

    Filesize

    64KB

  • memory/4636-15-0x0000000004FE0000-0x0000000005016000-memory.dmp

    Filesize

    216KB

  • memory/4636-65-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-62-0x0000000006610000-0x000000000665C000-memory.dmp

    Filesize

    304KB

  • memory/4636-61-0x0000000006580000-0x000000000659E000-memory.dmp

    Filesize

    120KB

  • memory/4636-16-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-28-0x00000000055D0000-0x0000000005636000-memory.dmp

    Filesize

    408KB

  • memory/4696-24-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4696-26-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4696-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4696-23-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4696-179-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4696-181-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB