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
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 12:14

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 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 4 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:1344
    • 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: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-39-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-4888-0x0000000002E70000-0x0000000002EBC000-memory.dmp

    Filesize

    304KB

  • memory/1344-2-0x0000000005850000-0x0000000005860000-memory.dmp

    Filesize

    64KB

  • memory/1344-3-0x00000000061E0000-0x00000000065C4000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-4-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-5-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-7-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-9-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-11-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-13-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-15-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-17-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-19-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-21-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-23-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-25-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-27-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-29-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-31-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-33-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-35-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-37-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-4898-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1344-1-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1344-49-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-45-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-47-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-43-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-51-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-53-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-55-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-57-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-59-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-61-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-63-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-65-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-67-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-1397-0x0000000075010000-0x00000000757C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1344-1564-0x0000000005850000-0x0000000005860000-memory.dmp

    Filesize

    64KB

  • memory/1344-4886-0x0000000001210000-0x0000000001211000-memory.dmp

    Filesize

    4KB

  • memory/1344-4887-0x0000000007890000-0x0000000007AB0000-memory.dmp

    Filesize

    2.1MB

  • memory/1344-41-0x00000000061E0000-0x00000000065BF000-memory.dmp

    Filesize

    3.9MB

  • memory/1344-4889-0x0000000008060000-0x0000000008604000-memory.dmp

    Filesize

    5.6MB

  • memory/1344-4890-0x0000000005540000-0x0000000005594000-memory.dmp

    Filesize

    336KB

  • memory/1344-0-0x0000000000D00000-0x0000000000D76000-memory.dmp

    Filesize

    472KB

  • memory/3852-4897-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/3852-4900-0x0000000074F20000-0x0000000074F59000-memory.dmp

    Filesize

    228KB