Resubmissions

11-04-2024 17:20

240411-vwq55sgb88 10

11-04-2024 03:47

240411-ecc66see8w 10

Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 03:47

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.

  • Loads dropped DLL 1 IoCs
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 28 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⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:292
    • 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:2648
    • 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:2552
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QxvrCwK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3ED4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2736
    • 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⤵
        PID:2432
      • 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⤵
        • Loads dropped DLL
        • Modifies system executable filetype association
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        PID:2440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\MSOCache\ALLUSE~1\{9A861~1\ose.exe

      Filesize

      186KB

      MD5

      e33fd58013493b59b3dfddb983a37927

      SHA1

      887015c06a5ae1d10d890bceeb6c1f9a95e27a72

      SHA256

      a63ed28f75de225b0ec2020c253f9cb397a7282812d6aa6bb9d47d8dc4548b39

      SHA512

      5e25bdf22997367c828454eda5f3f4a51c11f8c7fd5c26cbe00d8a339652df9c48fb8bfec2754977ffa82e55dd1de1421765d88c06617cc9360e92332f052371

    • C:\Users\Admin\AppData\Local\Temp\tmp3ED4.tmp

      Filesize

      1KB

      MD5

      1081b43d72aacd2beaeed30d9d223006

      SHA1

      c7f19bc0d76022c077dfa8d5e2b2c56cf9dbe43b

      SHA256

      4312e62e57158d775aafc7fb9466352388e5574bb0f93c4bdbdaec79595c7ea9

      SHA512

      990ad251a38bd616b7f177d8d14aae936a1e590d0bf0093bc4e5d3b7b8480f81f113ce4d05f671b5f542331a748c48d9a31157c2ee6de23aa6bc84b98978eb55

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      086efe6fb4e9badad047e949390c1408

      SHA1

      8ddf41cc281ef4b1e7096dc5e09605ee42bb48a0

      SHA256

      d8eed6edfc8b1979ec1fb3c3da9594c20dad3833d50290d7f3f8ce3f9878eb87

      SHA512

      824b9eb3e4fbbe557d3d0eabbc7f1ce8a9a2cbc11a315255bfdc1ba8009759b1bc3593e4c9392e55b21e7434e08bd9797d96d9f8ad640e38b6b5041d34c9067f

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

      Filesize

      815KB

      MD5

      77fceb05a851e129ceac74ad35a49669

      SHA1

      9b2d4653f5aa38a9fc64e0eca19268e4da547b79

      SHA256

      dafe6d74868c243d4f818aab7c3f8d5d95b7d69aa1492e34e1e38d80d15e1532

      SHA512

      e818dce4d5f7f323148dea9a0dea3e77f8bfdc2e3010735fd97d45e8a69ee3c1f2b658f142bd47e3ca2833307486555a6464f39a0e3169b8294c0d540a9df4f9

    • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

      Filesize

      252KB

      MD5

      9e2b9928c89a9d0da1d3e8f4bd96afa7

      SHA1

      ec66cda99f44b62470c6930e5afda061579cde35

      SHA256

      8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

      SHA512

      2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

    • memory/292-3-0x00000000003C0000-0x00000000003DC000-memory.dmp

      Filesize

      112KB

    • memory/292-6-0x0000000005F40000-0x0000000005FCC000-memory.dmp

      Filesize

      560KB

    • memory/292-5-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/292-4-0x0000000000370000-0x0000000000378000-memory.dmp

      Filesize

      32KB

    • memory/292-44-0x0000000074940000-0x000000007502E000-memory.dmp

      Filesize

      6.9MB

    • memory/292-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

      Filesize

      256KB

    • memory/292-1-0x0000000074940000-0x000000007502E000-memory.dmp

      Filesize

      6.9MB

    • memory/292-0-0x0000000000150000-0x0000000000222000-memory.dmp

      Filesize

      840KB

    • memory/2440-43-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-47-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-131-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-19-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-21-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-45-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-27-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-34-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-30-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2440-38-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-24-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2440-42-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2552-36-0x0000000000260000-0x00000000002A0000-memory.dmp

      Filesize

      256KB

    • memory/2552-25-0x000000006EA70000-0x000000006F01B000-memory.dmp

      Filesize

      5.7MB

    • memory/2552-29-0x000000006EA70000-0x000000006F01B000-memory.dmp

      Filesize

      5.7MB

    • memory/2552-55-0x000000006EA70000-0x000000006F01B000-memory.dmp

      Filesize

      5.7MB

    • memory/2648-35-0x00000000003A0000-0x00000000003E0000-memory.dmp

      Filesize

      256KB

    • memory/2648-23-0x000000006EA70000-0x000000006F01B000-memory.dmp

      Filesize

      5.7MB

    • memory/2648-56-0x000000006EA70000-0x000000006F01B000-memory.dmp

      Filesize

      5.7MB

    • memory/2648-32-0x00000000003A0000-0x00000000003E0000-memory.dmp

      Filesize

      256KB

    • memory/2648-31-0x000000006EA70000-0x000000006F01B000-memory.dmp

      Filesize

      5.7MB

    • memory/2648-26-0x00000000003A0000-0x00000000003E0000-memory.dmp

      Filesize

      256KB