Resubmissions

18-04-2024 05:12

240418-fvwlxaca73 10

18-04-2024 05:12

240418-fvs6saca66 10

18-04-2024 05:11

240418-fvsv1sdd2t 10

18-04-2024 05:11

240418-fvr9gsdc91 10

18-04-2024 05:11

240418-fvryqadc9z 10

22-09-2021 14:16

210922-rk974achg5 10

Analysis

  • max time kernel
    300s
  • max time network
    279s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-04-2024 05:11

General

  • Target

    53a06e86b64819a4b21977584c5ee1591c0299d45ebdaad1306b852c64ec5f89.exe

  • Size

    566KB

  • MD5

    0e182fa82cebb7c71134d22645d7181c

  • SHA1

    620ce9d1e80005fa11747ed2223e79c710774c87

  • SHA256

    53a06e86b64819a4b21977584c5ee1591c0299d45ebdaad1306b852c64ec5f89

  • SHA512

    1d3cf14c638beff88eb06fcffbc22a1e7cfcbca3dd7c21d960f82a5f40f65a3469519cd35ac6960e1d9ef959208132ed362bd25ae612832baeced75ce003145a

  • SSDEEP

    12288:Bz4ubZCXMtdUKat+YH7/yJ2je3rojGvB/WaEYvWc:pjOMtd1a/yl3KOjB

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53a06e86b64819a4b21977584c5ee1591c0299d45ebdaad1306b852c64ec5f89.exe
    "C:\Users\Admin\AppData\Local\Temp\53a06e86b64819a4b21977584c5ee1591c0299d45ebdaad1306b852c64ec5f89.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    c2c59f55ea915818287e40e47e068fb7

    SHA1

    fbb9ca3b923cdce0d86e5245ca2ef6f367d650da

    SHA256

    971c679f4e7a5e6cb8315ea1d52814563b820bc1722c896f9c8135d6e49442d1

    SHA512

    6af35013a58ba961434c607e8100aaa33c05e3c7d5cb48a79dc74c9bceb3f33461b27f7a0007b2cf78c5112b3832d44c7508e8340099c67b6eb90f247deecf46

  • memory/1636-14-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-17-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-4-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-5-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-6-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-7-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-2-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-1-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1636-0-0x00000000022E0000-0x0000000002338000-memory.dmp

    Filesize

    352KB

  • memory/1636-15-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-16-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-3-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-18-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-21-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-22-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-24-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-26-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-29-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-31-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-33-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB

  • memory/1636-37-0x0000000002450000-0x00000000024F9000-memory.dmp

    Filesize

    676KB