Resubmissions

11-04-2024 17:20

240411-vwq55sgb88 10

11-04-2024 03:47

240411-ecc66see8w 10

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 17:20

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 5 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 6 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:4400
    • 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:2232
    • 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:4928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QxvrCwK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2045.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2180
    • 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:216
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4440 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      1KB

      MD5

      33b19d75aa77114216dbc23f43b195e3

      SHA1

      36a6c3975e619e0c5232aa4f5b7dc1fec9525535

      SHA256

      b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2

      SHA512

      676fa2fd34878b75e5899197fe6826bb5604541aa468804bc9835bd3acabed2e6759878a8f1358955413818a51456816e90f149133828575a416c2a74fc7d821

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

      Filesize

      18KB

      MD5

      37bc73944bcedfd4ed51c8f0df8669b4

      SHA1

      27eceac6a3994809f8e4eeb823b0d942d2d73ca8

      SHA256

      a916bf3f06b77a249c0c67bbea46b16be77bf91f542c1ac57761f06ef7b1a44d

      SHA512

      399a05adf4b2866fe4eb9883906598b210fac9bd18d8b26387f0eafbe9c4e5664dffdcb9d5cb03eaedef60524e73eb198f130edf4604c55a5fb8fbf19c9d5d06

    • 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_utgk2xw5.e4i.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp2045.tmp

      Filesize

      1KB

      MD5

      05f3e33e07233ffa7a7beaedb07b59dd

      SHA1

      16570a98f1120a8c744f2baf2c634b78c9e5050e

      SHA256

      d981a360804e84dc593fd00cef04adb4a6f5f898839165055073357c44189ffc

      SHA512

      08c6aca29948b78eb6a4bec33eff37c767a2ad3133a9bd8b3ffaaea73c86d6856a1afcab25162173c5fbfb6326764895fbd8290f1c1ca432c96675fca518aee6

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

      Filesize

      815KB

      MD5

      77fceb05a851e129ceac74ad35a49669

      SHA1

      9b2d4653f5aa38a9fc64e0eca19268e4da547b79

      SHA256

      dafe6d74868c243d4f818aab7c3f8d5d95b7d69aa1492e34e1e38d80d15e1532

      SHA512

      e818dce4d5f7f323148dea9a0dea3e77f8bfdc2e3010735fd97d45e8a69ee3c1f2b658f142bd47e3ca2833307486555a6464f39a0e3169b8294c0d540a9df4f9

    • C:\odt\OFFICE~1.EXE

      Filesize

      5.1MB

      MD5

      4cf5b2fab9c53267a72bb468cb6bafd3

      SHA1

      fb764bd2157b466b82875509facebd93d22b4087

      SHA256

      66be765cbd1a483017792e4212666600cc7ef585853adcaecec9bdc505db32c1

      SHA512

      3e474fa59ac1ed3dc2abbd04f389df0f1217831b2f354658d949094ba31802328b8dde7dc2777068f692e6b21dd14ced66e64d8ec4e1fadaaae818749395da3b

    • memory/216-24-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/216-204-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/216-29-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/216-25-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/216-26-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2232-41-0x0000000006090000-0x00000000060F6000-memory.dmp

      Filesize

      408KB

    • memory/2232-69-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2232-18-0x0000000002F30000-0x0000000002F40000-memory.dmp

      Filesize

      64KB

    • memory/2232-19-0x0000000002F30000-0x0000000002F40000-memory.dmp

      Filesize

      64KB

    • memory/2232-40-0x0000000005800000-0x0000000005866000-memory.dmp

      Filesize

      408KB

    • memory/2232-14-0x0000000002E80000-0x0000000002EB6000-memory.dmp

      Filesize

      216KB

    • memory/2232-17-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2232-34-0x00000000056E0000-0x0000000005702000-memory.dmp

      Filesize

      136KB

    • memory/4400-4-0x0000000005B30000-0x0000000005B40000-memory.dmp

      Filesize

      64KB

    • memory/4400-15-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-5-0x0000000005920000-0x000000000592A000-memory.dmp

      Filesize

      40KB

    • memory/4400-6-0x0000000005DE0000-0x0000000005DFC000-memory.dmp

      Filesize

      112KB

    • memory/4400-31-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-3-0x0000000005930000-0x00000000059C2000-memory.dmp

      Filesize

      584KB

    • memory/4400-7-0x0000000005E20000-0x0000000005E28000-memory.dmp

      Filesize

      32KB

    • memory/4400-28-0x0000000005B30000-0x0000000005B40000-memory.dmp

      Filesize

      64KB

    • memory/4400-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4400-1-0x0000000000E80000-0x0000000000F52000-memory.dmp

      Filesize

      840KB

    • memory/4400-0-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-10-0x0000000011820000-0x00000000118BC000-memory.dmp

      Filesize

      624KB

    • memory/4400-9-0x00000000053B0000-0x000000000543C000-memory.dmp

      Filesize

      560KB

    • memory/4400-8-0x000000000DCD0000-0x000000000DCDC000-memory.dmp

      Filesize

      48KB

    • memory/4928-64-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

      Filesize

      120KB

    • memory/4928-87-0x00000000072C0000-0x0000000007356000-memory.dmp

      Filesize

      600KB

    • memory/4928-65-0x0000000005D40000-0x0000000005D8C000-memory.dmp

      Filesize

      304KB

    • memory/4928-70-0x000000007EE30000-0x000000007EE40000-memory.dmp

      Filesize

      64KB

    • memory/4928-72-0x000000006FBF0000-0x000000006FC3C000-memory.dmp

      Filesize

      304KB

    • memory/4928-71-0x0000000006D00000-0x0000000006D32000-memory.dmp

      Filesize

      200KB

    • memory/4928-82-0x00000000062E0000-0x00000000062FE000-memory.dmp

      Filesize

      120KB

    • memory/4928-83-0x0000000006D40000-0x0000000006DE3000-memory.dmp

      Filesize

      652KB

    • memory/4928-84-0x0000000007680000-0x0000000007CFA000-memory.dmp

      Filesize

      6.5MB

    • memory/4928-85-0x0000000007040000-0x000000000705A000-memory.dmp

      Filesize

      104KB

    • memory/4928-86-0x00000000070B0000-0x00000000070BA000-memory.dmp

      Filesize

      40KB

    • memory/4928-66-0x0000000004650000-0x0000000004660000-memory.dmp

      Filesize

      64KB

    • memory/4928-88-0x0000000007240000-0x0000000007251000-memory.dmp

      Filesize

      68KB

    • memory/4928-89-0x0000000007270000-0x000000000727E000-memory.dmp

      Filesize

      56KB

    • memory/4928-90-0x0000000007280000-0x0000000007294000-memory.dmp

      Filesize

      80KB

    • memory/4928-91-0x0000000007380000-0x000000000739A000-memory.dmp

      Filesize

      104KB

    • memory/4928-92-0x0000000007360000-0x0000000007368000-memory.dmp

      Filesize

      32KB

    • memory/4928-63-0x00000000056A0000-0x00000000059F4000-memory.dmp

      Filesize

      3.3MB

    • memory/4928-22-0x0000000004D10000-0x0000000005338000-memory.dmp

      Filesize

      6.2MB

    • memory/4928-96-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4928-21-0x0000000004650000-0x0000000004660000-memory.dmp

      Filesize

      64KB

    • memory/4928-20-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB