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Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 18:02

General

  • Target

    e38b317e942596563900453f63b4ff4a5a8c36d2ca0fc2d4ea209e889e9e8219.exe

  • Size

    1.8MB

  • MD5

    76f431942a43aa76098f8512fac33b1e

  • SHA1

    ccf197f3c02c5210410b5ce99363b141ee7a2050

  • SHA256

    e38b317e942596563900453f63b4ff4a5a8c36d2ca0fc2d4ea209e889e9e8219

  • SHA512

    2d18673c9d26df765435712a7a4a9f88ae8e4e01295a5cb908b4f7445dc957650b8e8106ae186db41cd3a608f02c35a005cecf16708ddc054b9c4fc069f47426

  • SSDEEP

    49152:yYAv1m8zgSRINxTYfdpgyMwRQs3kt4JVG8Bv:I7gSyxwOMz1

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

https://dwell-exclaim.biz/api

https://formy-spill.biz/api

https://covery-mover.biz/api

https://dare-curbys.biz/api

https://print-vexer.biz/api

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows 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 4 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e38b317e942596563900453f63b4ff4a5a8c36d2ca0fc2d4ea209e889e9e8219.exe
    "C:\Users\Admin\AppData\Local\Temp\e38b317e942596563900453f63b4ff4a5a8c36d2ca0fc2d4ea209e889e9e8219.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Users\Admin\AppData\Local\Temp\1005424001\9f6ec44543.exe
        "C:\Users\Admin\AppData\Local\Temp\1005424001\9f6ec44543.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1112
      • C:\Users\Admin\AppData\Local\Temp\1005425001\1970fe3079.exe
        "C:\Users\Admin\AppData\Local\Temp\1005425001\1970fe3079.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1005424001\9f6ec44543.exe

    Filesize

    5.0MB

    MD5

    3cefe657842d51dac2bae694606dcef9

    SHA1

    5d1a1be06fbf467999fafa247e2d9a88d79a5164

    SHA256

    069a2de7d9a3cf067a8870596b6da48938a3110698dba7db83c622a3b9f74843

    SHA512

    2dbf96f2d2a9683be5b4976dd3054a1b96780a13d52739c7a59406dcfa0389af47575b9d5a1c7b5e3d9e924420337cb402f080bc8ab3eb4853bb79e2d9036d10

  • C:\Users\Admin\AppData\Local\Temp\1005425001\1970fe3079.exe

    Filesize

    1.7MB

    MD5

    659626f9b237cc63c9312b4ee6779fe4

    SHA1

    28a0255714ac4f52d892d6e5c912ee35294d41b9

    SHA256

    46f5ccca9761ebfcaab4398177c12ce9138851f5d956ce77057b78e8e1ebcd23

    SHA512

    e608a5f0dc3cd39d7b5606020438cb7d3b762b00ade7de509c95cf8a1917046998f4439f6434111b4504c4bccead9a1fd6a5c4b4778800e92d34aafeb0c92ffb

  • C:\Users\Admin\AppData\Local\Temp\Cab2F0.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar312.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

    Filesize

    1.8MB

    MD5

    76f431942a43aa76098f8512fac33b1e

    SHA1

    ccf197f3c02c5210410b5ce99363b141ee7a2050

    SHA256

    e38b317e942596563900453f63b4ff4a5a8c36d2ca0fc2d4ea209e889e9e8219

    SHA512

    2d18673c9d26df765435712a7a4a9f88ae8e4e01295a5cb908b4f7445dc957650b8e8106ae186db41cd3a608f02c35a005cecf16708ddc054b9c4fc069f47426

  • memory/1112-47-0x0000000000350000-0x0000000000853000-memory.dmp

    Filesize

    5.0MB

  • memory/1112-48-0x0000000000350000-0x0000000000853000-memory.dmp

    Filesize

    5.0MB

  • memory/1724-6-0x0000000000880000-0x0000000000D24000-memory.dmp

    Filesize

    4.6MB

  • memory/1724-11-0x0000000000880000-0x0000000000D24000-memory.dmp

    Filesize

    4.6MB

  • memory/1724-0-0x0000000000880000-0x0000000000D24000-memory.dmp

    Filesize

    4.6MB

  • memory/1724-20-0x0000000000880000-0x0000000000D24000-memory.dmp

    Filesize

    4.6MB

  • memory/1724-21-0x0000000006DA0000-0x0000000007244000-memory.dmp

    Filesize

    4.6MB

  • memory/1724-1-0x0000000077680000-0x0000000077682000-memory.dmp

    Filesize

    8KB

  • memory/1724-4-0x0000000000880000-0x0000000000D24000-memory.dmp

    Filesize

    4.6MB

  • memory/1724-2-0x0000000000881000-0x00000000008AF000-memory.dmp

    Filesize

    184KB

  • memory/1724-3-0x0000000000880000-0x0000000000D24000-memory.dmp

    Filesize

    4.6MB

  • memory/2852-107-0x0000000000940000-0x0000000000DC0000-memory.dmp

    Filesize

    4.5MB

  • memory/2852-70-0x0000000000940000-0x0000000000DC0000-memory.dmp

    Filesize

    4.5MB

  • memory/2852-109-0x0000000000940000-0x0000000000DC0000-memory.dmp

    Filesize

    4.5MB

  • memory/2852-64-0x0000000000940000-0x0000000000DC0000-memory.dmp

    Filesize

    4.5MB

  • memory/2852-71-0x0000000000940000-0x0000000000DC0000-memory.dmp

    Filesize

    4.5MB

  • memory/2924-72-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-46-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-66-0x0000000006B60000-0x0000000007063000-memory.dmp

    Filesize

    5.0MB

  • memory/2924-24-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-63-0x0000000006B60000-0x0000000006FE0000-memory.dmp

    Filesize

    4.5MB

  • memory/2924-67-0x0000000006B60000-0x0000000007063000-memory.dmp

    Filesize

    5.0MB

  • memory/2924-68-0x0000000006B60000-0x0000000006FE0000-memory.dmp

    Filesize

    4.5MB

  • memory/2924-69-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-49-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-27-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-45-0x0000000006B60000-0x0000000007063000-memory.dmp

    Filesize

    5.0MB

  • memory/2924-23-0x00000000011E1000-0x000000000120F000-memory.dmp

    Filesize

    184KB

  • memory/2924-22-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-26-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-43-0x0000000006B60000-0x0000000007063000-memory.dmp

    Filesize

    5.0MB

  • memory/2924-110-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-111-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-112-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-113-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-114-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-115-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-116-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-117-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-118-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-119-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB

  • memory/2924-120-0x00000000011E0000-0x0000000001684000-memory.dmp

    Filesize

    4.6MB