Analysis

  • max time kernel
    111s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2024 21:08

General

  • Target

    bb171e79081a821dafa8509ddf343c838968b5e5c598379ec25fdd5e28a34164N.exe

  • Size

    974KB

  • MD5

    6cc7cc8aaf0b53de841f7eab712bc9b0

  • SHA1

    3f32bc2bd8e149dd87bedb9e1b15b4b0a73e28cd

  • SHA256

    bb171e79081a821dafa8509ddf343c838968b5e5c598379ec25fdd5e28a34164

  • SHA512

    64d102d89f6c73fce7625dbf3e8a3152a4a79deae47036a586313958b86ef405a011b1927c92113b45634bb4e73ca654090164679b31158cfc9e2043356f3d2a

  • SSDEEP

    12288:fMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9aKGWasGWaMGWa8j:fnsJ39LyjbJkQFMhmC+6GD9zGEGEGk

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 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 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb171e79081a821dafa8509ddf343c838968b5e5c598379ec25fdd5e28a34164N.exe
    "C:\Users\Admin\AppData\Local\Temp\bb171e79081a821dafa8509ddf343c838968b5e5c598379ec25fdd5e28a34164N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\._cache_bb171e79081a821dafa8509ddf343c838968b5e5c598379ec25fdd5e28a34164N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_bb171e79081a821dafa8509ddf343c838968b5e5c598379ec25fdd5e28a34164N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3016
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    974KB

    MD5

    6cc7cc8aaf0b53de841f7eab712bc9b0

    SHA1

    3f32bc2bd8e149dd87bedb9e1b15b4b0a73e28cd

    SHA256

    bb171e79081a821dafa8509ddf343c838968b5e5c598379ec25fdd5e28a34164

    SHA512

    64d102d89f6c73fce7625dbf3e8a3152a4a79deae47036a586313958b86ef405a011b1927c92113b45634bb4e73ca654090164679b31158cfc9e2043356f3d2a

  • C:\Users\Admin\AppData\Local\Temp\vvnQSavi.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\vvnQSavi.xlsm

    Filesize

    25KB

    MD5

    0f986b5ec14cfbe1ccbc5d04645f4715

    SHA1

    87b72f9e0c394d738d7888cd435f79b83f633ead

    SHA256

    2a1a908a75131fa120a31ec7bdecf0ef86d41e0ec395dcd2e180f8320f076dcf

    SHA512

    a2de8b07d0e3e7a0871caf348e1fc7e520b7d3fb400f51374d8705c77a30f976ceeae62decb473f543308b7d9e3c6372bde8f05e64743c4e52e6d52f296c2d68

  • C:\Users\Admin\AppData\Local\Temp\vvnQSavi.xlsm

    Filesize

    21KB

    MD5

    f4f3e086dffd430a3a8b60c74abba22e

    SHA1

    78141013beb92310e77fde395acbf3bfae8d7fb4

    SHA256

    ae70d99521cdd5a5b817301d184e6179606da8e758e99ae474be83aedf662fbe

    SHA512

    8f2a12a0de4fd9643a0bd13a7d017a739a0e92a0f847b0561ea56b9f0c299769735f49471f5c41a77331c12e3a74c19f2378cae527ce3bef8b6e438bcfbf55aa

  • C:\Users\Admin\AppData\Local\Temp\vvnQSavi.xlsm

    Filesize

    27KB

    MD5

    cc26ba122947e6ec8e14fdd4fd3ac68c

    SHA1

    b926743c9c9cddbc9de83da033cefc216d8b1b65

    SHA256

    dae668ccd136b4dffa9ca68d10618a36f177831ed2c287e2bc4b4169353f60bf

    SHA512

    2b2580f2707852d979bea97dfc5a507d23f58307822f33746a32a27a9b35838e01b0cb2c4d5dcb8071137f38e023551b81bcef31a50f5cbfe8aa410990801065

  • C:\Users\Admin\AppData\Local\Temp\vvnQSavi.xlsm

    Filesize

    25KB

    MD5

    845c5f12a88d77c19339c714b8594475

    SHA1

    4342e9dfda7cc75aee6b833d7e3d70820769dd49

    SHA256

    a57c1d76e09917eed5b93921df0df9d26fa63619c0f40397372074b339b43d8f

    SHA512

    6da11803d323cd538137e8235c8e6435c77e3c43e02d7c414b70c957a7c045ee0d0b43877df72f4666348d6c8e68b8134e3f0da40d73a8d51de68cc2267c42e6

  • C:\Users\Admin\AppData\Local\Temp\~$vvnQSavi.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_bb171e79081a821dafa8509ddf343c838968b5e5c598379ec25fdd5e28a34164N.exe

    Filesize

    221KB

    MD5

    46b5337e41d74cd950d20116157be4a6

    SHA1

    a5081dfbd08b173e3c29ebc044a297d300e8fe61

    SHA256

    ae55581bb635ede226ebe82211b0e137df14de5924d01573bea62ce5976f2fd3

    SHA512

    3c24ac60e1889fc7676d49a5bb6a329b30ba29dbd2b9d04190f4235877ad3f9e975e697a3bda3c522c17172a035262552c939b8486ebf1a99f851d0754810f75

  • memory/1640-114-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1640-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1816-115-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/1816-117-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/1816-148-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/2556-27-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/2556-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2572-18-0x000000007329E000-0x000000007329F000-memory.dmp

    Filesize

    4KB

  • memory/2572-28-0x0000000000390000-0x00000000003CE000-memory.dmp

    Filesize

    248KB

  • memory/3016-39-0x0000000000040000-0x000000000007E000-memory.dmp

    Filesize

    248KB