Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2023 15:16

General

  • Target

    PARATALIMAT.exe

  • Size

    639KB

  • MD5

    3063b731c5fe58c3649884520c5f03bf

  • SHA1

    0b00824e68d9cd7ead7dd7f19ab9fabc05b23bdd

  • SHA256

    9ec0f59d42abf2b4742cbb2d757fbe0bc48767e3966bfc72c38fcceea902cd71

  • SHA512

    7ab864bb84e2a927b075ffc914ddb2ccd1fbdf9d59f0f47d07da21af3a90b9a54e3e23299de021a629a38376b5972eefa4a80c2df041df4cd0bc2c70ea9b3d81

  • SSDEEP

    12288:/e/mQmbCpXsw1LFZAKdMdszG9sIhhpk8CfGGoyKYQtr+1Wt:khLrAK1y9k8C+GwYW

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 3 IoCs
  • 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 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.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PARATALIMAT.exe
    "C:\Users\Admin\AppData\Local\Temp\PARATALIMAT.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4728
    • 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\PARATALIMAT.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dXTvCsPCY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:400
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dXTvCsPCY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD72.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1560
    • C:\Users\Admin\AppData\Local\Temp\PARATALIMAT.exe
      "C:\Users\Admin\AppData\Local\Temp\PARATALIMAT.exe"
      2⤵
        PID:1424
      • C:\Users\Admin\AppData\Local\Temp\PARATALIMAT.exe
        "C:\Users\Admin\AppData\Local\Temp\PARATALIMAT.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      3d7f1c35d0eb78a3a5fb409c2f048c0b

      SHA1

      e7796895e92c3e3f1b105dfce1abc2135d7bdd65

      SHA256

      3a7e306cbcbd17f91d7fd4d6ec35e1782e2aed222e7ffe15921ac6e37cb59f4e

      SHA512

      9b281f942af63db7d352fd7ca8ce5a666f505f3d4f5508cbcb2b1c7077a5332cbcb97435e5180d9fafc400ea0c73157910a4be2663873c7aa3e4ae93dde41777

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vrmxe1jt.iaa.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpCD72.tmp

      Filesize

      1KB

      MD5

      ee5c58c6aa2c6a0da06b211fef4e0c76

      SHA1

      45fd44031fc2705cf005bc14cf80d0d4d051e069

      SHA256

      631e4ab764e88d0add2081a757704aa9f0441c1df40e5221ccb67630a50eae51

      SHA512

      fa10bfa2781e17410fb324165c14b73de890399aaf5f3413708f9c4f82d4d133338b8b83460ca68b9fee1739974ea3098c3bb0942c200ca5235c302973cda591

    • memory/400-83-0x0000000007240000-0x000000000724A000-memory.dmp

      Filesize

      40KB

    • memory/400-69-0x0000000070F80000-0x0000000070FCC000-memory.dmp

      Filesize

      304KB

    • memory/400-87-0x0000000007410000-0x0000000007424000-memory.dmp

      Filesize

      80KB

    • memory/400-85-0x00000000073D0000-0x00000000073E1000-memory.dmp

      Filesize

      68KB

    • memory/400-84-0x0000000007450000-0x00000000074E6000-memory.dmp

      Filesize

      600KB

    • memory/400-22-0x0000000002640000-0x0000000002650000-memory.dmp

      Filesize

      64KB

    • memory/400-82-0x00000000071D0000-0x00000000071EA000-memory.dmp

      Filesize

      104KB

    • memory/400-88-0x0000000007510000-0x000000000752A000-memory.dmp

      Filesize

      104KB

    • memory/400-59-0x000000007F5C0000-0x000000007F5D0000-memory.dmp

      Filesize

      64KB

    • memory/400-54-0x0000000002640000-0x0000000002650000-memory.dmp

      Filesize

      64KB

    • memory/400-53-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

      Filesize

      304KB

    • memory/400-52-0x0000000005D70000-0x0000000005D8E000-memory.dmp

      Filesize

      120KB

    • memory/400-38-0x00000000058B0000-0x0000000005C04000-memory.dmp

      Filesize

      3.3MB

    • memory/400-89-0x00000000074F0000-0x00000000074F8000-memory.dmp

      Filesize

      32KB

    • memory/400-25-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/400-93-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/2780-51-0x0000000005250000-0x0000000005260000-memory.dmp

      Filesize

      64KB

    • memory/2780-49-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/2780-95-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/2780-96-0x0000000005250000-0x0000000005260000-memory.dmp

      Filesize

      64KB

    • memory/2780-97-0x0000000006700000-0x0000000006750000-memory.dmp

      Filesize

      320KB

    • memory/2780-98-0x0000000006920000-0x0000000006AE2000-memory.dmp

      Filesize

      1.8MB

    • memory/2780-37-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4400-19-0x0000000005540000-0x0000000005B68000-memory.dmp

      Filesize

      6.2MB

    • memory/4400-57-0x0000000007260000-0x0000000007292000-memory.dmp

      Filesize

      200KB

    • memory/4400-21-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/4400-24-0x00000000052D0000-0x00000000052F2000-memory.dmp

      Filesize

      136KB

    • memory/4400-86-0x00000000077D0000-0x00000000077DE000-memory.dmp

      Filesize

      56KB

    • memory/4400-20-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/4400-16-0x0000000002940000-0x0000000002976000-memory.dmp

      Filesize

      216KB

    • memory/4400-55-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/4400-56-0x000000007F540000-0x000000007F550000-memory.dmp

      Filesize

      64KB

    • memory/4400-18-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-58-0x0000000070F80000-0x0000000070FCC000-memory.dmp

      Filesize

      304KB

    • memory/4400-27-0x0000000005C50000-0x0000000005CB6000-memory.dmp

      Filesize

      408KB

    • memory/4400-70-0x0000000006850000-0x000000000686E000-memory.dmp

      Filesize

      120KB

    • memory/4400-26-0x0000000005B70000-0x0000000005BD6000-memory.dmp

      Filesize

      408KB

    • memory/4400-80-0x00000000072A0000-0x0000000007343000-memory.dmp

      Filesize

      652KB

    • memory/4400-81-0x0000000007BE0000-0x000000000825A000-memory.dmp

      Filesize

      6.5MB

    • memory/4400-94-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4728-1-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4728-7-0x0000000006D50000-0x0000000006D58000-memory.dmp

      Filesize

      32KB

    • memory/4728-6-0x0000000005D80000-0x0000000005D9A000-memory.dmp

      Filesize

      104KB

    • memory/4728-8-0x00000000030D0000-0x00000000030DA000-memory.dmp

      Filesize

      40KB

    • memory/4728-5-0x0000000005880000-0x000000000588A000-memory.dmp

      Filesize

      40KB

    • memory/4728-4-0x0000000005A60000-0x0000000005A70000-memory.dmp

      Filesize

      64KB

    • memory/4728-3-0x0000000005890000-0x0000000005922000-memory.dmp

      Filesize

      584KB

    • memory/4728-2-0x0000000005DA0000-0x0000000006344000-memory.dmp

      Filesize

      5.6MB

    • memory/4728-0-0x0000000000DD0000-0x0000000000E76000-memory.dmp

      Filesize

      664KB

    • memory/4728-9-0x00000000082D0000-0x0000000008330000-memory.dmp

      Filesize

      384KB

    • memory/4728-10-0x00000000093D0000-0x000000000946C000-memory.dmp

      Filesize

      624KB

    • memory/4728-11-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB

    • memory/4728-17-0x0000000005A60000-0x0000000005A70000-memory.dmp

      Filesize

      64KB

    • memory/4728-50-0x00000000749C0000-0x0000000075170000-memory.dmp

      Filesize

      7.7MB