Analysis

  • max time kernel
    30s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 00:53

General

  • Target

    unlocked-gen.exe

  • Size

    45KB

  • MD5

    d2db2b350e07ac3555b415ad0ef7273e

  • SHA1

    eb95cf23d1cd315d99d64ba61d1cc2f5f7bd76a6

  • SHA256

    53bb0c771cfaaf16a7409a8b921c9e7e1595d281d94f5e7ad54454b3b5ac1602

  • SHA512

    85778d717fc5315d5cd8898836d73fd735d9be2bbb409fa1ae5be3b79097664378779d2a4db3c1895fd2cadf01d3cdbc465e4f8a6186aac969acceeaa591458e

  • SSDEEP

    768:hdhO/poiiUcjlJInXtUH9Xqk5nWEZ5SbTDaQWI7CPW5k:fw+jjgn9UH9XqcnW85SbTxWI8

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    3000

  • install_path

    temp

  • port

    3389

  • startup_name

    system

Signatures

  • 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\unlocked-gen.exe
    "C:\Users\Admin\AppData\Local\Temp\unlocked-gen.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\unlocked-gen.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\unlocked-gen.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "system" /XML "C:\Users\Admin\AppData\Local\Temp\tmp53DD.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:4680

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\unlocked-gen.exe.log
    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\unlocked-gen.exe
    Filesize

    45KB

    MD5

    d2db2b350e07ac3555b415ad0ef7273e

    SHA1

    eb95cf23d1cd315d99d64ba61d1cc2f5f7bd76a6

    SHA256

    53bb0c771cfaaf16a7409a8b921c9e7e1595d281d94f5e7ad54454b3b5ac1602

    SHA512

    85778d717fc5315d5cd8898836d73fd735d9be2bbb409fa1ae5be3b79097664378779d2a4db3c1895fd2cadf01d3cdbc465e4f8a6186aac969acceeaa591458e

  • C:\Users\Admin\AppData\Local\Temp\tmp53DD.tmp
    Filesize

    1KB

    MD5

    4a7f735c43ed6520667cbf4ea31bf1e0

    SHA1

    e1298140c59752771836110a96723504d6f909da

    SHA256

    461f970c7b7b9bae825eb3841df8f7d4229b307ee6215ae3fe41c96fa42aad4a

    SHA512

    cdc9566c4beff1e09784a6d46a081598af3f66225966c14d4179d350cbff9f0493e8f40034890aa169ec438a2b6f984877341bc55e819d95c608e1317fd54509

  • memory/4588-15-0x00000000750E0000-0x0000000075890000-memory.dmp
    Filesize

    7.7MB

  • memory/4588-18-0x00000000750E0000-0x0000000075890000-memory.dmp
    Filesize

    7.7MB

  • memory/4588-19-0x00000000750E0000-0x0000000075890000-memory.dmp
    Filesize

    7.7MB

  • memory/4900-0-0x00000000750EE000-0x00000000750EF000-memory.dmp
    Filesize

    4KB

  • memory/4900-1-0x0000000000700000-0x0000000000712000-memory.dmp
    Filesize

    72KB