Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 06:23

General

  • Target

    38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe

  • Size

    718KB

  • MD5

    38cfb0bf68e8bf0a222cc5c5efba96a0

  • SHA1

    8bb86ecb51e78d03d665343bde53f1e0f3fabeda

  • SHA256

    0c1b68df17df62f9c3ca266aaac0e7f6f4baff3f9329235cb355c44e09d8ceff

  • SHA512

    f88bbb9ff672180ed207d20c2c32a3bb920b65c14b37c38027dbd2d0c3a372dc689b4ac5cc7bf06018ff10f9fc9619a0801401050c03732cdb5499d308582fea

  • SSDEEP

    12288:IfMXx1XvS+dDa+UT5RxDEoXwWOFe3rpHZH18nkLNiAmm/TKEJqypxUXIrRXgws0I:ZhS+d+fTRDEoUe7pHZUk5iAma3F0ICD0

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2744
    • 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\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2664
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\shVmiRyeAJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2436
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\shVmiRyeAJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp343A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2932
    • C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\38cfb0bf68e8bf0a222cc5c5efba96a0_NeikiAnalytics.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp343A.tmp

    Filesize

    1KB

    MD5

    a513c7c1b6032ca6a2ff3201a0a9ba2a

    SHA1

    35afce9910b66af0fb380674f48f96b31ff90536

    SHA256

    609b09703468859addf2b9c50b6edd9b9e126dcce9f182a1b183c44d486e8bf0

    SHA512

    958677fc82d88410fbbf957a99ecde988ba132a8948c185ebdecd0e2db2333af56903c8078f3d841d144449541e493ba6713ac120c922bf845fe285a2c05dcb1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CL005ICX47XO6RM1X4VN.temp

    Filesize

    7KB

    MD5

    62328c568be475acddf02a4f449c4d74

    SHA1

    750a9aa6b2a93bfd1d054b3176704b3a450acdb3

    SHA256

    e5ff81b0b35960e149ed9d083f583ac80950b9a54505f537ba26591c0257d494

    SHA512

    82b73245101f025679b995ed36a6620a3df6a653ec24a51c3b0d2e688e1eb48a49326b30c9553d038f22b7a64fabcbb8371d552d85aa850471ed3623089a7c80

  • memory/2744-4-0x00000000004D0000-0x00000000004F2000-memory.dmp

    Filesize

    136KB

  • memory/2744-3-0x0000000004C50000-0x0000000004D08000-memory.dmp

    Filesize

    736KB

  • memory/2744-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2744-5-0x00000000004F0000-0x00000000004FC000-memory.dmp

    Filesize

    48KB

  • memory/2744-6-0x0000000000540000-0x0000000000550000-memory.dmp

    Filesize

    64KB

  • memory/2744-7-0x0000000005140000-0x00000000051C2000-memory.dmp

    Filesize

    520KB

  • memory/2744-2-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-1-0x0000000000A90000-0x0000000000B4A000-memory.dmp

    Filesize

    744KB

  • memory/2744-32-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-31-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB