Resubmissions

09-04-2024 03:49

240409-edcl2adf68 10

09-04-2024 03:48

240409-ec33ladf59 10

09-04-2024 03:47

240409-ecqr9sdf46 10

09-04-2024 03:47

240409-eb8xfshb7t 10

03-04-2024 12:14

240403-peb21add42 10

Analysis

  • max time kernel
    598s
  • max time network
    597s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-04-2024 03:47

General

  • Target

    Ezxotfkmz.exe

  • Size

    451KB

  • MD5

    0d34f2b095cbff0be00eb45758929907

  • SHA1

    3fa3b5e296d49c4d8e6dfc5d4b775a48609aca78

  • SHA256

    89d511c97a4e0f4bf48a72fe764adb6d3de9007859c7632dc07477f2062c2b20

  • SHA512

    6965e9d2c2b9a11bb428ba8ac47202b7d0d4aaf826f905fb0afee903b2ae4b85cec446b536721b84237aeeb08f03ff413a67c75c36ba78d85a6727831e7b6340

  • SSDEEP

    6144:xpHC550+1KYQ2JRpK3SRgadBU9RwfqUKDPi5xo/nY:xpis+S2JRpK3SRgKQ/n

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

103.153.182.247:6161

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    Install path

  • install_file

    Install name

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ezxotfkmz.exe
    "C:\Users\Admin\AppData\Local\Temp\Ezxotfkmz.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Users\Admin\AppData\Local\Temp\Ezxotfkmz.exe
      "C:\Users\Admin\AppData\Local\Temp\Ezxotfkmz.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1504-4897-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1504-4900-0x0000000074510000-0x000000007454C000-memory.dmp

    Filesize

    240KB

  • memory/1504-4908-0x0000000074950000-0x000000007498C000-memory.dmp

    Filesize

    240KB

  • memory/1504-4920-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1504-4987-0x0000000074510000-0x000000007454C000-memory.dmp

    Filesize

    240KB

  • memory/1504-4988-0x0000000074950000-0x000000007498C000-memory.dmp

    Filesize

    240KB

  • memory/5088-33-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-45-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-3-0x0000000006050000-0x0000000006434000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-4-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-7-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-5-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-9-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-13-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-11-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-15-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-17-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-19-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-21-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-23-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-25-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-27-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-29-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-31-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-1-0x00000000747A0000-0x0000000074F51000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-37-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-35-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-39-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-41-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-2-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/5088-43-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-47-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-49-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-51-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-53-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-55-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-57-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-59-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-61-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-63-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-65-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-67-0x0000000006050000-0x000000000642F000-memory.dmp

    Filesize

    3.9MB

  • memory/5088-1843-0x00000000747A0000-0x0000000074F51000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-2079-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/5088-4886-0x0000000006480000-0x0000000006481000-memory.dmp

    Filesize

    4KB

  • memory/5088-4887-0x0000000007A60000-0x0000000007C80000-memory.dmp

    Filesize

    2.1MB

  • memory/5088-0-0x0000000000A70000-0x0000000000AE6000-memory.dmp

    Filesize

    472KB

  • memory/5088-4888-0x0000000005000000-0x000000000504C000-memory.dmp

    Filesize

    304KB

  • memory/5088-4889-0x0000000008230000-0x00000000087D6000-memory.dmp

    Filesize

    5.6MB

  • memory/5088-4890-0x0000000001290000-0x00000000012E4000-memory.dmp

    Filesize

    336KB

  • memory/5088-4898-0x00000000747A0000-0x0000000074F51000-memory.dmp

    Filesize

    7.7MB