Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-02-2021 21:12

General

  • Target

    Payment Advice GLV225445686.exe

  • Size

    708KB

  • MD5

    757844785304a9b94d0f994b24a2f177

  • SHA1

    4d01dcfa4292530139fc7d9264466bafd63ab8ed

  • SHA256

    9c3da492d0b98fec833d5217e46cee71fd67cf4d0bae48267cc4007095f096d2

  • SHA512

    5d0c21c7648c2b618eb079bb2cf699f89a36deab5e360b9db3244b1213b1da967b248708999bc89c7d039c9afdb5b3c4756f34d3e6203d8ef3b1ca89cd5a8176

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Advice GLV225445686.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advice GLV225445686.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice GLV225445686.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Advice GLV225445686.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3764
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
          PID:3860
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2888

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment Advice GLV225445686.exe.log
      MD5

      a12c47683d03ed3323264b06840fea15

      SHA1

      5dc1d35c839bdd64d084a83ca422ebf2038a1f94

      SHA256

      e70034847f32a07907bf1dc9575f1d38ba028191170a653fcb7a171703f674cc

      SHA512

      e695bceaf8f2242530ca7db10e377211b52d9378d40ff7e9c88fef491e5793f9122404a1e6f3151179fd5500ab1a094cfa372e03bce417614fe1948b67541778

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • memory/636-9-0x0000000004D00000-0x0000000004D01000-memory.dmp
      Filesize

      4KB

    • memory/636-6-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
      Filesize

      4KB

    • memory/636-7-0x0000000004C50000-0x0000000004CFE000-memory.dmp
      Filesize

      696KB

    • memory/636-8-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
      Filesize

      4KB

    • memory/636-10-0x0000000004D20000-0x0000000004D2F000-memory.dmp
      Filesize

      60KB

    • memory/636-5-0x00000000050B0000-0x00000000050B1000-memory.dmp
      Filesize

      4KB

    • memory/636-3-0x00000000002B0000-0x00000000002B1000-memory.dmp
      Filesize

      4KB

    • memory/636-2-0x0000000073190000-0x000000007387E000-memory.dmp
      Filesize

      6.9MB

    • memory/2888-29-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2888-32-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2888-30-0x0000000000442628-mapping.dmp
    • memory/3764-20-0x00000000057D0000-0x00000000057D1000-memory.dmp
      Filesize

      4KB

    • memory/3764-22-0x0000000005720000-0x0000000005721000-memory.dmp
      Filesize

      4KB

    • memory/3764-23-0x00000000096C0000-0x00000000096C1000-memory.dmp
      Filesize

      4KB

    • memory/3764-24-0x0000000007400000-0x0000000007402000-memory.dmp
      Filesize

      8KB

    • memory/3764-21-0x0000000005500000-0x0000000005501000-memory.dmp
      Filesize

      4KB

    • memory/3764-14-0x0000000073190000-0x000000007387E000-memory.dmp
      Filesize

      6.9MB

    • memory/3764-31-0x00000000057D3000-0x00000000057D5000-memory.dmp
      Filesize

      8KB

    • memory/3764-12-0x000000000047EA9E-mapping.dmp
    • memory/3764-11-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/3860-25-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/3860-26-0x0000000000411654-mapping.dmp
    • memory/3860-27-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB