Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 01:08

General

  • Target

    2024-09-16_642f116dc29cc724db79efce2f340da1_floxif_icedid.exe

  • Size

    23.3MB

  • MD5

    642f116dc29cc724db79efce2f340da1

  • SHA1

    274af1a3b65f8053f684cadf861f5ef50cbedcce

  • SHA256

    c84b4d3f0d2b519045e4a28e00959a6324ffef5167f5c1b58c822884d9afd96d

  • SHA512

    98e8023a01a80f5634d05e6652f6b0fd44b7ea9542591b4001407369d28bc8350c290e10f2862f328d8e4942f869bbc87ba53c4dd11ac3f16d6d1c088a46f68c

  • SSDEEP

    393216:XTA825yeORrAZMTxp20AaZQ8coY5ShvEPO6vBgKwCGAfXLC:XU8HeABf21am8JY5WvEPOIgF6C

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 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 Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-16_642f116dc29cc724db79efce2f340da1_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-16_642f116dc29cc724db79efce2f340da1_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Users\Admin\AppData\Local\Temp\CyberArticle\240630937.dll

    Filesize

    228KB

    MD5

    afeada1c96da250c149a65078792fea9

    SHA1

    05edf45f6a100a72a5117910ad1fe910aae5c618

    SHA256

    db5d3594ab06b3d458a1472959ba1f703e98104ba94fde6b953697fa83b0a601

    SHA512

    70437bb78f950855c9b1d1597318755c58c8d4f430211aaa9d8829a49bcd11d993b3589cf1581e65ab7c1b40dd94a8b6f1706d9e5f55ee17bb021e2914ee33c3

  • C:\Users\Admin\AppData\Local\Temp\CyberArticle\8ab0adb29867737316ee13b2d4d2812d.htm

    Filesize

    10KB

    MD5

    1950306eafd5425b9470f1989c1499e7

    SHA1

    268a7eb743a563946a9c9746b7df9608d408ebf0

    SHA256

    795d684f56a954b5c79733e483c86b4f69a90b55199ff868d8f49bade5bf18ed

    SHA512

    5162c0c60767bb7b91bf697f484ef67c00a64590c6e97082a150311974a330ddc490af54f16a28bcdb36d2d47a0373fdf9c2c6ac7f6923d13271075196e13745

  • memory/2660-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2660-14-0x00000000756D0000-0x000000007574A000-memory.dmp

    Filesize

    488KB

  • memory/2660-16-0x00000000756D0000-0x000000007574A000-memory.dmp

    Filesize

    488KB

  • memory/2660-18-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-22-0x0000000074A70000-0x0000000074A9C000-memory.dmp

    Filesize

    176KB

  • memory/2660-29-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-33-0x0000000075330000-0x00000000753DF000-memory.dmp

    Filesize

    700KB

  • memory/2660-35-0x0000000074B20000-0x0000000074D30000-memory.dmp

    Filesize

    2.1MB

  • memory/2660-47-0x0000000075330000-0x00000000753DF000-memory.dmp

    Filesize

    700KB

  • memory/2660-50-0x00000000743D0000-0x0000000074444000-memory.dmp

    Filesize

    464KB

  • memory/2660-62-0x00000000743D0000-0x0000000074444000-memory.dmp

    Filesize

    464KB

  • memory/2660-71-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-77-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-76-0x0000000074B20000-0x0000000074D30000-memory.dmp

    Filesize

    2.1MB

  • memory/2660-75-0x00000000759A0000-0x0000000075F53000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-74-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-73-0x0000000074B20000-0x0000000074D30000-memory.dmp

    Filesize

    2.1MB

  • memory/2660-72-0x00000000759A0000-0x0000000075F53000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-70-0x00000000743D0000-0x0000000074444000-memory.dmp

    Filesize

    464KB

  • memory/2660-116-0x00000000004D3000-0x00000000004D6000-memory.dmp

    Filesize

    12KB

  • memory/2660-69-0x0000000074A70000-0x0000000074A9C000-memory.dmp

    Filesize

    176KB

  • memory/2660-68-0x0000000076020000-0x0000000076103000-memory.dmp

    Filesize

    908KB

  • memory/2660-67-0x0000000074B20000-0x0000000074D30000-memory.dmp

    Filesize

    2.1MB

  • memory/2660-66-0x00000000759A0000-0x0000000075F53000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-65-0x0000000075330000-0x00000000753DF000-memory.dmp

    Filesize

    700KB

  • memory/2660-64-0x0000000076280000-0x000000007635C000-memory.dmp

    Filesize

    880KB

  • memory/2660-63-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-61-0x0000000074A70000-0x0000000074A9C000-memory.dmp

    Filesize

    176KB

  • memory/2660-60-0x0000000074B20000-0x0000000074D30000-memory.dmp

    Filesize

    2.1MB

  • memory/2660-59-0x00000000759A0000-0x0000000075F53000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-58-0x0000000075330000-0x00000000753DF000-memory.dmp

    Filesize

    700KB

  • memory/2660-57-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-56-0x00000000743D0000-0x0000000074444000-memory.dmp

    Filesize

    464KB

  • memory/2660-55-0x00000000750A0000-0x00000000750C5000-memory.dmp

    Filesize

    148KB

  • memory/2660-54-0x0000000074B20000-0x0000000074D30000-memory.dmp

    Filesize

    2.1MB

  • memory/2660-53-0x00000000759A0000-0x0000000075F53000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-52-0x0000000075330000-0x00000000753DF000-memory.dmp

    Filesize

    700KB

  • memory/2660-48-0x00000000759A0000-0x0000000075F53000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-46-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-45-0x00000000743D0000-0x0000000074444000-memory.dmp

    Filesize

    464KB

  • memory/2660-44-0x0000000074A70000-0x0000000074A9C000-memory.dmp

    Filesize

    176KB

  • memory/2660-43-0x0000000076020000-0x0000000076103000-memory.dmp

    Filesize

    908KB

  • memory/2660-42-0x0000000074B20000-0x0000000074D30000-memory.dmp

    Filesize

    2.1MB

  • memory/2660-41-0x00000000759A0000-0x0000000075F53000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-40-0x0000000075330000-0x00000000753DF000-memory.dmp

    Filesize

    700KB

  • memory/2660-39-0x0000000076280000-0x000000007635C000-memory.dmp

    Filesize

    880KB

  • memory/2660-38-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-37-0x0000000074A70000-0x0000000074A9C000-memory.dmp

    Filesize

    176KB

  • memory/2660-51-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-36-0x0000000076020000-0x0000000076103000-memory.dmp

    Filesize

    908KB

  • memory/2660-49-0x0000000074B20000-0x0000000074D30000-memory.dmp

    Filesize

    2.1MB

  • memory/2660-34-0x00000000759A0000-0x0000000075F53000-memory.dmp

    Filesize

    5.7MB

  • memory/2660-32-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-31-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-30-0x00000000750A0000-0x00000000750C5000-memory.dmp

    Filesize

    148KB

  • memory/2660-28-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-27-0x00000000750A0000-0x00000000750C5000-memory.dmp

    Filesize

    148KB

  • memory/2660-26-0x0000000074A70000-0x0000000074A9C000-memory.dmp

    Filesize

    176KB

  • memory/2660-24-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-23-0x00000000750A0000-0x00000000750C5000-memory.dmp

    Filesize

    148KB

  • memory/2660-21-0x00000000756D0000-0x000000007574A000-memory.dmp

    Filesize

    488KB

  • memory/2660-20-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-25-0x00000000756D0000-0x000000007574A000-memory.dmp

    Filesize

    488KB

  • memory/2660-19-0x00000000756D0000-0x000000007574A000-memory.dmp

    Filesize

    488KB

  • memory/2660-17-0x0000000074A70000-0x0000000074A9C000-memory.dmp

    Filesize

    176KB

  • memory/2660-15-0x0000000000400000-0x0000000000766000-memory.dmp

    Filesize

    3.4MB

  • memory/2660-132-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB