Analysis

  • max time kernel
    117s
  • max time network
    149s
  • 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 07:38

General

  • Target

    NEW PURCHASE ORDER RFQ-0982928_1.scr

  • 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
    "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr
      "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"
      2⤵
        PID:2816
      • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr
        "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"
        2⤵
          PID:1168
        • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr
          "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"
          2⤵
            PID:4288
          • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr
            "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"
            2⤵
              PID:3992
            • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr
              "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"
              2⤵
                PID:3568
              • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr
                "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"
                2⤵
                  PID:4092
                • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr
                  "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"
                  2⤵
                    PID:216
                  • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr
                    "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"
                    2⤵
                    • Accesses Microsoft Outlook profiles
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • outlook_office_path
                    • outlook_win_path
                    PID:3380
                    • 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';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'NEW PURCHASE ORDER RFQ-0982928_1' -Value '"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr"' -PropertyType 'String'
                      3⤵
                      • Adds Run key to start application
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1248

                Network

                MITRE ATT&CK Matrix ATT&CK v13

                Persistence

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Privilege Escalation

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Defense Evasion

                Modify Registry

                1
                T1112

                Credential Access

                Unsecured Credentials

                2
                T1552

                Credentials In Files

                1
                T1552.001

                Credentials in Registry

                1
                T1552.002

                Collection

                Data from Local System

                2
                T1005

                Email Collection

                1
                T1114

                Replay Monitor

                Loading Replay Monitor...

                Downloads

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

                  1KB

                  MD5

                  159a40ccfd419bd60a20a1c278edaafd

                  SHA1

                  09bc35e46135b6b44c609fe6514ab7e2c8696a99

                  SHA256

                  24487f4b6318683dcd81970e9f57fb45167575f687f7831a563176e20da657b6

                  SHA512

                  b5c5b8c23479afff6b72c37c2cc1204c079ae003bae586d082d2b05acfdab8753fea78c5e53f692e4a45aba6746703d9ca99a2d0fa7bd88a7f35a910d1ad1ff3

                • C:\Users\Admin\AppData\Local\Temp\Jiolcjktc.tmpdb
                  Filesize

                  124KB

                  MD5

                  9618e15b04a4ddb39ed6c496575f6f95

                  SHA1

                  1c28f8750e5555776b3c80b187c5d15a443a7412

                  SHA256

                  a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab

                  SHA512

                  f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26

                • C:\Users\Admin\AppData\Local\Temp\Joisoics.tmpdb
                  Filesize

                  152KB

                  MD5

                  73bd1e15afb04648c24593e8ba13e983

                  SHA1

                  4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91

                  SHA256

                  aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b

                  SHA512

                  6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tstv43hd.vwl.ps1
                  Filesize

                  60B

                  MD5

                  d17fe0a3f47be24a6453e9ef58c94641

                  SHA1

                  6ab83620379fc69f80c0242105ddffd7d98d5d9d

                  SHA256

                  96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                  SHA512

                  5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                • memory/1248-7269-0x000001F1FAAF0000-0x000001F1FAB12000-memory.dmp
                  Filesize

                  136KB

                • memory/3380-4897-0x0000026FE8810000-0x0000026FE8926000-memory.dmp
                  Filesize

                  1.1MB

                • memory/3380-4899-0x00007FF841560000-0x00007FF842021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3380-4991-0x00007FF841560000-0x00007FF842021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3380-7207-0x0000026FE8970000-0x0000026FE8A0E000-memory.dmp
                  Filesize

                  632KB

                • memory/3380-7274-0x00007FF841560000-0x00007FF842021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3380-7209-0x0000026FEA040000-0x0000026FEA0BA000-memory.dmp
                  Filesize

                  488KB

                • memory/3380-7208-0x0000026FD0000000-0x0000026FD002C000-memory.dmp
                  Filesize

                  176KB

                • memory/3664-49-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-31-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-15-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-11-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-9-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-5-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-21-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-35-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-43-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-63-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-61-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-59-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-57-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-55-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-53-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-51-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-19-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-47-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-45-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-41-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-39-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-37-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-33-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-17-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-29-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-27-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-25-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-23-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-67-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-65-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-4884-0x00007FF841560000-0x00007FF842021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3664-4885-0x0000017371A80000-0x0000017371BA8000-memory.dmp
                  Filesize

                  1.2MB

                • memory/3664-4886-0x0000017371BB0000-0x0000017371BFC000-memory.dmp
                  Filesize

                  304KB

                • memory/3664-4887-0x00007FF841563000-0x00007FF841565000-memory.dmp
                  Filesize

                  8KB

                • memory/3664-4888-0x00007FF841560000-0x00007FF842021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3664-13-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-4-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-7-0x0000017370670000-0x0000017370955000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-3-0x0000017370670000-0x000001737095C000-memory.dmp
                  Filesize

                  2.9MB

                • memory/3664-2-0x00007FF841560000-0x00007FF842021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3664-1-0x0000017355FD0000-0x0000017355FF0000-memory.dmp
                  Filesize

                  128KB

                • memory/3664-0-0x00007FF841563000-0x00007FF841565000-memory.dmp
                  Filesize

                  8KB

                • memory/3664-4889-0x00007FF841560000-0x00007FF842021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3664-4890-0x0000017371C00000-0x0000017371C54000-memory.dmp
                  Filesize

                  336KB

                • memory/3664-4898-0x00007FF841560000-0x00007FF842021000-memory.dmp
                  Filesize

                  10.8MB