Analysis

  • max time kernel
    68s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 12:37

General

  • Target

    10e6863438c559243979cfaf3e750d3244dbb7588dff6f12565cc8aa71c9b44dN.exe

  • Size

    3.8MB

  • MD5

    6adf7c0d3e770b9962d9c976abd5d660

  • SHA1

    3c595298d93f1bc8c456f06c517097aa98275974

  • SHA256

    10e6863438c559243979cfaf3e750d3244dbb7588dff6f12565cc8aa71c9b44d

  • SHA512

    9a7ce9b89a26643b5e5dd24713228c0280dd8de1fcf88286c4e84940597f98ab74499701492433bbe80cb23c5288fa3540012f971a996a885f27fad8145c2f12

  • SSDEEP

    98304:Dg2KK3z9OP+9Rqc7h2BSUXfcrRk0kq4DfT:E2KKjQ+9RZ7lr23r

Malware Config

Extracted

Family

gozi

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Gozi family
  • UAC bypass 3 TTPs 1 IoCs
  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 13 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10e6863438c559243979cfaf3e750d3244dbb7588dff6f12565cc8aa71c9b44dN.exe
    "C:\Users\Admin\AppData\Local\Temp\10e6863438c559243979cfaf3e750d3244dbb7588dff6f12565cc8aa71c9b44dN.exe"
    1⤵
    • UAC bypass
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2288
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe

    Filesize

    5.9MB

    MD5

    ff4053d3a42db233f75cd760560e153f

    SHA1

    60a36ecba5a1a43987c2032ef528e913a9a3045f

    SHA256

    ce459c2298e23a6df87c2965e62849012008e3b63f7148ce0e02174254b79610

    SHA512

    862da989f98b2574dffad740a529dfe700a4f796c888a29e3eb758edf5f5d48c4b593540c67f15ee2ef1ef6ea223b86ee205a8598fd37a9889b709b34c9416cd

  • C:\Windows\config.json

    Filesize

    1KB

    MD5

    88c5c5706d2e237422eda18490dc6a59

    SHA1

    bb8d12375f6b995301e756de2ef4fa3a3f6efd39

    SHA256

    4756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e

    SHA512

    a417270a0d46de5bb06a621c0383c893042a506524713f89ba55567df6e5c3ac8b198bce5a0300ec6e716897bb53fd3e8289a51240157dc743004517673d4ab7

  • C:\Windows\svchost.exe

    Filesize

    833KB

    MD5

    4a87a4d6677558706db4afaeeeb58d20

    SHA1

    7738dc6a459f8415f0265d36c626b48202cd6764

    SHA256

    08b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7

    SHA512

    bedd8ed4975df3fcd4a0f575d6f38e3841e7a4b771baac4f72033102a070818b8539eb101c50563d89d4f3454899a1cedb33047b02e421256dedf9aaf258b594

  • C:\vcredist2010_x86.log.html

    Filesize

    81KB

    MD5

    ef5828b416418ef39b7d89c59d94feb3

    SHA1

    47b6da7def9f6d2693259db0902bf47d4578beee

    SHA256

    6e7b7b3f55664a91dd6ca913dcc574dc8dc0fca3d523cd94e4b1ce52b9d172ce

    SHA512

    bd2d5a6e91644cbd2a7b10af7bcea3cd03db0e2de4352618a2e478d70c4f790eb15f2f0266fc58fa3043c38840d055668fc1c9a8f07946537bdf4605984de71e

  • memory/2288-530-0x0000000000400000-0x0000000000617000-memory.dmp

    Filesize

    2.1MB

  • memory/2288-387-0x0000000000400000-0x0000000000617000-memory.dmp

    Filesize

    2.1MB

  • memory/2288-0-0x0000000000400000-0x0000000000617000-memory.dmp

    Filesize

    2.1MB

  • memory/4556-422-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-388-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-424-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-459-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-412-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-392-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-531-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-532-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-533-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-534-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4556-535-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB