Analysis

  • max time kernel
    119s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2023 11:59

General

  • Target

    68e2776d149bf90ff328dc9583943728e65ffc4726baa82f521269f2067479c4.exe

  • Size

    14.6MB

  • MD5

    f8ea008668400d88e8aaee36c9c7cbd6

  • SHA1

    e8b777b42c62eed5898148bd1682b608ac8621d7

  • SHA256

    68e2776d149bf90ff328dc9583943728e65ffc4726baa82f521269f2067479c4

  • SHA512

    8d9c77aac9279aab6300170bad572ffa76ef1893b752be78a179f5a8bbff4246bd59645edcd5a8f3ad1718b9e17c06baaff443a273f778b5a87c419c85daad9b

  • SSDEEP

    393216:YE9pu8amlTvXuRC6Ynzpy3Vsga9bHXT1xgBnxGf:Z9pfTvuw6xld8b3TiGf

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 1 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68e2776d149bf90ff328dc9583943728e65ffc4726baa82f521269f2067479c4.exe
    "C:\Users\Admin\AppData\Local\Temp\68e2776d149bf90ff328dc9583943728e65ffc4726baa82f521269f2067479c4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2888
  • C:\Program Files (x86)\RemoteRegistryRemoteRegistry.com
    "C:\Program Files (x86)\RemoteRegistryRemoteRegistry.com"
    1⤵
    • Executes dropped EXE
    PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\RemoteRegistryRemoteRegistry.com

    Filesize

    295KB

    MD5

    ad7b9c14083b52bc532fba5948342b98

    SHA1

    ee8cbf12d87c4d388f09b4f69bed2e91682920b5

    SHA256

    17f746d82695fa9b35493b41859d39d786d32b23a9d2e00f4011dec7a02402ae

    SHA512

    e12aad20c824187b39edb3c7943709290b5ddbf1b4032988db46f2e86da3cf7e7783f78c82e4dc5da232f666b8f9799a260a1f8e2694eb4d0cdaf78da710fde1

  • memory/2196-27-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2196-17-0x0000000000210000-0x0000000000211000-memory.dmp

    Filesize

    4KB

  • memory/2196-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2196-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2196-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2196-12-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2196-14-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/2196-0-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2196-19-0x0000000000210000-0x0000000000211000-memory.dmp

    Filesize

    4KB

  • memory/2196-22-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2196-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2196-4-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2196-24-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2196-30-0x0000000000400000-0x0000000003AAB000-memory.dmp

    Filesize

    54.7MB

  • memory/2196-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2888-53-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2888-38-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2888-41-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2888-44-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2888-47-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2888-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2888-36-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2888-54-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/2888-34-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB