Analysis

  • max time kernel
    148s
  • max time network
    153s
  • 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 15:53

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:2212
    • 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:1188
    • 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:3612
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QxvrCwK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA057.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4616
    • 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:2304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\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

    9cdad3924c9c67239d7bd475c62f3407

    SHA1

    39721d6fb5bf20a8dbf5e6249a98df78e1e72bcd

    SHA256

    6ecaa1b276335153709e569ae3be0129fbd6cfe725937c85523590ab73216ef3

    SHA512

    2aa5dba918fadf73de104479235c94eb2f3cd2249d53d02aebc0f6538b01c60c11dcc1d738b2a922bf1bd07c2f0a19bb1cdf3b390cbf033edd2c261e34ab929e

  • 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_ck1ohghe.32f.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA057.tmp

    Filesize

    1KB

    MD5

    3856de08d662bcefc87f8c21d0fe0f0c

    SHA1

    1c83a06c7b97e87023e9acba2316bfc95411d804

    SHA256

    b6904173d4a67ad3ba2a3fd2eb1f5efa5f00a5c1bf0fd79b0863deebe196e697

    SHA512

    ad27ed7c5c473a9df3547d3427f58154b96688bec633ba89063372c57532779a079f92acb4497a10ae0a1de7cf3968e99ac6aaa14e93ba23ce02a6ec70f3fbd4

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

    Filesize

    815KB

    MD5

    77fceb05a851e129ceac74ad35a49669

    SHA1

    9b2d4653f5aa38a9fc64e0eca19268e4da547b79

    SHA256

    dafe6d74868c243d4f818aab7c3f8d5d95b7d69aa1492e34e1e38d80d15e1532

    SHA512

    e818dce4d5f7f323148dea9a0dea3e77f8bfdc2e3010735fd97d45e8a69ee3c1f2b658f142bd47e3ca2833307486555a6464f39a0e3169b8294c0d540a9df4f9

  • memory/1188-45-0x00000000059C0000-0x0000000005D14000-memory.dmp

    Filesize

    3.3MB

  • memory/1188-22-0x0000000004FD0000-0x0000000004FF2000-memory.dmp

    Filesize

    136KB

  • memory/1188-68-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1188-65-0x0000000004B70000-0x0000000004B80000-memory.dmp

    Filesize

    64KB

  • memory/1188-25-0x0000000004B70000-0x0000000004B80000-memory.dmp

    Filesize

    64KB

  • memory/1188-16-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1188-21-0x0000000004B70000-0x0000000004B80000-memory.dmp

    Filesize

    64KB

  • memory/2212-7-0x000000000A340000-0x000000000A348000-memory.dmp

    Filesize

    32KB

  • memory/2212-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

    Filesize

    5.6MB

  • memory/2212-6-0x0000000007C70000-0x0000000007C8C000-memory.dmp

    Filesize

    112KB

  • memory/2212-5-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

    Filesize

    40KB

  • memory/2212-4-0x0000000005250000-0x0000000005260000-memory.dmp

    Filesize

    64KB

  • memory/2212-8-0x000000000D360000-0x000000000D36C000-memory.dmp

    Filesize

    48KB

  • memory/2212-0-0x0000000000510000-0x00000000005E2000-memory.dmp

    Filesize

    840KB

  • memory/2212-3-0x0000000005020000-0x00000000050B2000-memory.dmp

    Filesize

    584KB

  • memory/2212-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2212-9-0x00000000049F0000-0x0000000004A7C000-memory.dmp

    Filesize

    560KB

  • memory/2212-10-0x0000000010EA0000-0x0000000010F3C000-memory.dmp

    Filesize

    624KB

  • memory/2212-50-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-46-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2304-49-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2304-52-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2304-47-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2304-184-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2304-186-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3612-17-0x0000000005860000-0x0000000005E88000-memory.dmp

    Filesize

    6.2MB

  • memory/3612-64-0x0000000002E40000-0x0000000002E50000-memory.dmp

    Filesize

    64KB

  • memory/3612-63-0x0000000006C40000-0x0000000006C8C000-memory.dmp

    Filesize

    304KB

  • memory/3612-53-0x0000000006690000-0x00000000066AE000-memory.dmp

    Filesize

    120KB

  • memory/3612-69-0x000000007FB50000-0x000000007FB60000-memory.dmp

    Filesize

    64KB

  • memory/3612-70-0x0000000007650000-0x0000000007682000-memory.dmp

    Filesize

    200KB

  • memory/3612-71-0x0000000070860000-0x00000000708AC000-memory.dmp

    Filesize

    304KB

  • memory/3612-81-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

    Filesize

    120KB

  • memory/3612-82-0x0000000007690000-0x0000000007733000-memory.dmp

    Filesize

    652KB

  • memory/3612-26-0x0000000006040000-0x00000000060A6000-memory.dmp

    Filesize

    408KB

  • memory/3612-96-0x0000000007FD0000-0x000000000864A000-memory.dmp

    Filesize

    6.5MB

  • memory/3612-98-0x0000000007990000-0x00000000079AA000-memory.dmp

    Filesize

    104KB

  • memory/3612-99-0x0000000007A00000-0x0000000007A0A000-memory.dmp

    Filesize

    40KB

  • memory/3612-100-0x0000000007C10000-0x0000000007CA6000-memory.dmp

    Filesize

    600KB

  • memory/3612-101-0x0000000007B90000-0x0000000007BA1000-memory.dmp

    Filesize

    68KB

  • memory/3612-119-0x0000000007BE0000-0x0000000007BEE000-memory.dmp

    Filesize

    56KB

  • memory/3612-126-0x0000000007BF0000-0x0000000007C04000-memory.dmp

    Filesize

    80KB

  • memory/3612-131-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

    Filesize

    104KB

  • memory/3612-137-0x0000000007CD0000-0x0000000007CD8000-memory.dmp

    Filesize

    32KB

  • memory/3612-24-0x0000000002E40000-0x0000000002E50000-memory.dmp

    Filesize

    64KB

  • memory/3612-23-0x00000000057C0000-0x0000000005826000-memory.dmp

    Filesize

    408KB

  • memory/3612-158-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-20-0x0000000002E40000-0x0000000002E50000-memory.dmp

    Filesize

    64KB

  • memory/3612-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-15-0x0000000002CA0000-0x0000000002CD6000-memory.dmp

    Filesize

    216KB