Analysis

  • max time kernel
    118s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 07:36

General

  • Target

    NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

  • Size

    112KB

  • MD5

    54f71c7479218838fedb673fc8cf3ca3

  • SHA1

    ef95cd965489f904f796513993295aef40e868b1

  • SHA256

    222a0ad2708775b55bb0ca82bee641b624acb8fc96ca5082e2d1759d44de2f35

  • SHA512

    4ea06b747a32e0feb368853597ab92ca69e3b31f04b979cf5845208aecf6515455c3f37382dd50b48bc3bfaef00b7439465ca290bd7d9a477e3e5986f72b5f37

  • SSDEEP

    1536:vwKxTUge0zKmiEn8SvR+chVcf7eWZt+qxpqojTwXK:vFd99iEn8SRVcDe1qx8ATwXK

Malware Config

Signatures

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
      2⤵
        PID:4384
      • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
        2⤵
          PID:1776
        • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
          "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
          2⤵
            PID:3600
          • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
            "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
            2⤵
              PID:3212
            • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
              "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
              2⤵
                PID:4732
              • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
                "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
                2⤵
                  PID:2176
                • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
                  "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
                  2⤵
                    PID:5048
                  • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
                    "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
                    2⤵
                    • Accesses Microsoft Outlook profiles
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • outlook_office_path
                    • outlook_win_path
                    PID:1652
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'NEW PURCHASE ORDER RFQ-0982928_1.scr';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'NEW PURCHASE ORDER RFQ-0982928_1.scr' -Value '"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"' -PropertyType 'String'
                      3⤵
                      • Adds Run key to start application
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:6076

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe.log

                  Filesize

                  1KB

                  MD5

                  159a40ccfd419bd60a20a1c278edaafd

                  SHA1

                  09bc35e46135b6b44c609fe6514ab7e2c8696a99

                  SHA256

                  24487f4b6318683dcd81970e9f57fb45167575f687f7831a563176e20da657b6

                  SHA512

                  b5c5b8c23479afff6b72c37c2cc1204c079ae003bae586d082d2b05acfdab8753fea78c5e53f692e4a45aba6746703d9ca99a2d0fa7bd88a7f35a910d1ad1ff3

                • C:\Users\Admin\AppData\Local\Temp\Hjyqppy.tmpdb

                  Filesize

                  152KB

                  MD5

                  73bd1e15afb04648c24593e8ba13e983

                  SHA1

                  4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91

                  SHA256

                  aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b

                  SHA512

                  6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7

                • C:\Users\Admin\AppData\Local\Temp\Prrxsnoja.tmpdb

                  Filesize

                  124KB

                  MD5

                  9618e15b04a4ddb39ed6c496575f6f95

                  SHA1

                  1c28f8750e5555776b3c80b187c5d15a443a7412

                  SHA256

                  a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

                  SHA512

                  f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vs0dkzu2.ynu.ps1

                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • memory/768-17-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-49-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-27-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-67-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-4-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-53-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-51-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-47-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-45-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-43-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-41-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-39-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-37-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-35-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-33-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-29-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-25-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-23-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-21-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-19-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-15-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-11-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-9-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-7-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-0-0x00000269C8750000-0x00000269C8770000-memory.dmp

                  Filesize

                  128KB

                • memory/768-13-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-31-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-65-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-63-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-61-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-59-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-57-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-55-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-4884-0x00007FF8F5A80000-0x00007FF8F6541000-memory.dmp

                  Filesize

                  10.8MB

                • memory/768-4885-0x00000269E4210000-0x00000269E4338000-memory.dmp

                  Filesize

                  1.2MB

                • memory/768-4886-0x00000269E4340000-0x00000269E438C000-memory.dmp

                  Filesize

                  304KB

                • memory/768-4887-0x00007FF8F5A83000-0x00007FF8F5A85000-memory.dmp

                  Filesize

                  8KB

                • memory/768-4888-0x00007FF8F5A80000-0x00007FF8F6541000-memory.dmp

                  Filesize

                  10.8MB

                • memory/768-4889-0x00000269E4390000-0x00000269E43E4000-memory.dmp

                  Filesize

                  336KB

                • memory/768-5-0x00000269E2E70000-0x00000269E3155000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-1-0x00007FF8F5A83000-0x00007FF8F5A85000-memory.dmp

                  Filesize

                  8KB

                • memory/768-2-0x00007FF8F5A80000-0x00007FF8F6541000-memory.dmp

                  Filesize

                  10.8MB

                • memory/768-3-0x00000269E2E70000-0x00000269E315C000-memory.dmp

                  Filesize

                  2.9MB

                • memory/768-4898-0x00007FF8F5A80000-0x00007FF8F6541000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1652-7206-0x00000217D9450000-0x00000217D94EE000-memory.dmp

                  Filesize

                  632KB

                • memory/1652-7207-0x00000217C0CC0000-0x00000217C0CEC000-memory.dmp

                  Filesize

                  176KB

                • memory/1652-7208-0x00000217DA6F0000-0x00000217DA76A000-memory.dmp

                  Filesize

                  488KB

                • memory/1652-4899-0x00007FF8F5A80000-0x00007FF8F6541000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1652-4897-0x00007FF8F5A80000-0x00007FF8F6541000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1652-4896-0x00000217C0BA0000-0x00000217C0CB6000-memory.dmp

                  Filesize

                  1.1MB

                • memory/1652-7273-0x00007FF8F5A80000-0x00007FF8F6541000-memory.dmp

                  Filesize

                  10.8MB

                • memory/6076-7270-0x000002541E420000-0x000002541E442000-memory.dmp

                  Filesize

                  136KB