Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 14:01

General

  • Target

    071b34db990e638a009be9150667028f.exe

  • Size

    50KB

  • MD5

    071b34db990e638a009be9150667028f

  • SHA1

    65543849fe430e318eaecfda9df0e83ba1295100

  • SHA256

    b74d5e183bf67a8eb626871a81386a832270929adbb554d568f7988494052e41

  • SHA512

    8d2b2d3a358f9c95d125b73b58058a1408cc360818e28bb9667f5a82edc7216f7205778413682d8e9548dafced304c07ad0fcb669672201dd0fe01294ad3c5f5

  • SSDEEP

    1536:8SqFroF0UEPmLCEQjkaKFW8TnWfrjAzRVfY4oxIh:8SqFJPXKE8rSrjAY4os

Malware Config

Signatures

  • Detect XenoRat Payload 4 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\071b34db990e638a009be9150667028f.exe
    "C:\Users\Admin\AppData\Local\Temp\071b34db990e638a009be9150667028f.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Roaming\XenoManager\071b34db990e638a009be9150667028f.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\071b34db990e638a009be9150667028f.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:8
    1⤵
      PID:4856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\071b34db990e638a009be9150667028f.exe.log

      Filesize

      226B

      MD5

      916851e072fbabc4796d8916c5131092

      SHA1

      d48a602229a690c512d5fdaf4c8d77547a88e7a2

      SHA256

      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

      SHA512

      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

    • C:\Users\Admin\AppData\Roaming\XenoManager\071b34db990e638a009be9150667028f.exe

      Filesize

      50KB

      MD5

      071b34db990e638a009be9150667028f

      SHA1

      65543849fe430e318eaecfda9df0e83ba1295100

      SHA256

      b74d5e183bf67a8eb626871a81386a832270929adbb554d568f7988494052e41

      SHA512

      8d2b2d3a358f9c95d125b73b58058a1408cc360818e28bb9667f5a82edc7216f7205778413682d8e9548dafced304c07ad0fcb669672201dd0fe01294ad3c5f5

    • memory/2032-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

      Filesize

      4KB

    • memory/2032-1-0x00000000004D0000-0x00000000004E2000-memory.dmp

      Filesize

      72KB

    • memory/2744-15-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2744-16-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2744-17-0x0000000005E70000-0x0000000005ED6000-memory.dmp

      Filesize

      408KB

    • memory/2744-18-0x0000000005E50000-0x0000000005E5C000-memory.dmp

      Filesize

      48KB

    • memory/2744-19-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2744-20-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2744-21-0x0000000006290000-0x000000000638A000-memory.dmp

      Filesize

      1000KB