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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 01:34

General

  • Target

    a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7.exe

  • Size

    45KB

  • MD5

    8d16c9b3848f78fc49cb51dfe233bf5a

  • SHA1

    9256f7b300ceea8a10385a43e94dea1636aebda6

  • SHA256

    a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7

  • SHA512

    65969c38e4a1dde8e42d64e200f93f529810e63d99cbefc77fe652fef5cc8f69115bf02b22f53b6249b0aff171e0ca6fcb89b4e40301d34ec4cecda4d40395c7

  • SSDEEP

    768:adhM/poiiUcjlJInf4NRgHNYfYtSKTnW+Z5CmbJODog63I7CPW5a:82+jjgnQNQNYADTnWK5rboL63IC

Malware Config

Extracted

Family

xenorat

C2

34.229.235.165

Mutex

ANT LAB

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    4444

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 2 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 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7.exe
    "C:\Users\Admin\AppData\Local\Temp\a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\SystemManager\a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7.exe
      "C:\Users\Admin\AppData\Local\Temp\SystemManager\a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "SystemUpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAEED.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\SystemManager\a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7.exe

    Filesize

    45KB

    MD5

    8d16c9b3848f78fc49cb51dfe233bf5a

    SHA1

    9256f7b300ceea8a10385a43e94dea1636aebda6

    SHA256

    a613c952168c9a5fb4bd937d036857f1759a0dde6019f147d41df1ccf3aeedf7

    SHA512

    65969c38e4a1dde8e42d64e200f93f529810e63d99cbefc77fe652fef5cc8f69115bf02b22f53b6249b0aff171e0ca6fcb89b4e40301d34ec4cecda4d40395c7

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

    Filesize

    1KB

    MD5

    d53ebe6f815bdc9325b5921591ce8fd0

    SHA1

    ab012f6e0625401cc1f2d2ce1222d6896e5b9034

    SHA256

    21a9cd1e05a51145b4533798e9c7fe14d097261608e5413c6ec20aadac238e44

    SHA512

    2df3fe322c90606e2a2945a99e003e9b57750382ed97f3590b25533bb601dc5211e2cddd5e822bfec698646504a1d998c73e15a6ffcfffa173f44e790fdadd14

  • memory/2380-0-0x000000007461E000-0x000000007461F000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x0000000000B40000-0x0000000000B52000-memory.dmp

    Filesize

    72KB

  • memory/4032-15-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4032-18-0x0000000005E60000-0x0000000005EC6000-memory.dmp

    Filesize

    408KB

  • memory/4032-19-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4032-20-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB