Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2025 07:04

General

  • Target

    af57a4b458a1b53fdc29e329853308a19111f35f5a5ae6589f4d411829f07713.exe

  • Size

    759KB

  • MD5

    46a9dd4365767c5dd4bc35e79f5b5771

  • SHA1

    e1d5dbb373251150677c719c40122b3bf98f6e3a

  • SHA256

    af57a4b458a1b53fdc29e329853308a19111f35f5a5ae6589f4d411829f07713

  • SHA512

    dcd714f2fdd90d5f19f17ef5e41fc6f71cc60a11d628e8dc9b8263e8e1470f2b4af3ce3f69cba6673fd9f0ba33a3bea639a20ad0f7bb46fbecb7a63b6a859363

  • SSDEEP

    12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9YAj:SnsJ39LyjbJkQFMhmC+6GD9n

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
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 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 7 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af57a4b458a1b53fdc29e329853308a19111f35f5a5ae6589f4d411829f07713.exe
    "C:\Users\Admin\AppData\Local\Temp\af57a4b458a1b53fdc29e329853308a19111f35f5a5ae6589f4d411829f07713.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Users\Admin\AppData\Local\Temp\._cache_af57a4b458a1b53fdc29e329853308a19111f35f5a5ae6589f4d411829f07713.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_af57a4b458a1b53fdc29e329853308a19111f35f5a5ae6589f4d411829f07713.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 400
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3032
    • 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:2536
      • 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 WriteProcessMemory
        PID:2712
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 396
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2848
  • 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:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    759KB

    MD5

    46a9dd4365767c5dd4bc35e79f5b5771

    SHA1

    e1d5dbb373251150677c719c40122b3bf98f6e3a

    SHA256

    af57a4b458a1b53fdc29e329853308a19111f35f5a5ae6589f4d411829f07713

    SHA512

    dcd714f2fdd90d5f19f17ef5e41fc6f71cc60a11d628e8dc9b8263e8e1470f2b4af3ce3f69cba6673fd9f0ba33a3bea639a20ad0f7bb46fbecb7a63b6a859363

  • C:\Users\Admin\AppData\Local\Temp\Hq3MfkpA.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\Hq3MfkpA.xlsm

    Filesize

    25KB

    MD5

    8f96aaecc4f8b94c5d43fd6983b7023a

    SHA1

    05f242805c7e04ab0e96a9137496fc687fe002af

    SHA256

    7705763f42fe7d63e6f375b831942724776b0da14f76a2a8915701b08df5b23e

    SHA512

    76ded84518f0b69d3198bb22a63b353470102e4086877150bccb1a40c14f5514b4d0145708b1662e6b8adea21d3921f745dcb2834427eb70e4408b76474e4f91

  • C:\Users\Admin\AppData\Local\Temp\Hq3MfkpA.xlsm

    Filesize

    23KB

    MD5

    a797e2f207f5505f91df975ffa38853c

    SHA1

    3fd5c51efae566e87255f4eb693fdda56a47ca93

    SHA256

    d1a4de2a690c7d4e861ec6c44bad4d53b25ea95b40d688382e4526d06a47bda2

    SHA512

    35253306a46a02959366a5dce1755f282744d5865bebb705e99c14038ce27737e982608e63770eb941fc8ca222e55d722b94bd5fad772764525b92ceb694ace5

  • C:\Users\Admin\AppData\Local\Temp\Hq3MfkpA.xlsm

    Filesize

    21KB

    MD5

    f5b0cb7595379b93b6c7e5950367592b

    SHA1

    9f542c5edab6a0f6a8bf33f1990c4eb1a6f4576c

    SHA256

    7005d2549dffa63ee5af111693e1d878919bb5aca4cf634c1192d1eab1884ffd

    SHA512

    0f5aac750d9961253810abf2542bc68b6d6541a7c7eebadd80435c718fa777b63a3430a7ffa1234100ef78ece32f99f4af30fa37d603c6cdaea7156016fe4438

  • C:\Users\Admin\AppData\Local\Temp\Hq3MfkpA.xlsm

    Filesize

    21KB

    MD5

    4df4e3f805c9a426e62fad0fd75768e3

    SHA1

    fba84dcce451239a91722f496c19248d2e9d04bf

    SHA256

    d2490bbcdb36ba99325e7c070f0ef6cadeae1b807de0b135932037916adcd981

    SHA512

    e3e6473d442395b03ba26a1c339bcb0ae343d3cfe5d7aaa2031cdecf420983b5414dc2c11603dec41d3b89587aae2aba022f5cc9c051dd5bd6ae586a5a987f7a

  • C:\Users\Admin\AppData\Local\Temp\Hq3MfkpA.xlsm

    Filesize

    26KB

    MD5

    eb02e49110a9cb675e1b03645c33dc81

    SHA1

    3728ddfdcbb90a9c3f4ad94a9dced1cb85defdcc

    SHA256

    6763541bc33cedc856ef7740838cda83b37d001670e3b7d531d1d1d4adc8789d

    SHA512

    8a53b5388e2d95629addeb5eb000e5dd72287f2399ca98e873aad02ce9e56a50ce0e92460742e711a94694e5f9b2af7a38ed5cfc66caf53d2e37085079640e22

  • C:\Users\Admin\Desktop\~$OpenBackup.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_af57a4b458a1b53fdc29e329853308a19111f35f5a5ae6589f4d411829f07713.exe

    Filesize

    5KB

    MD5

    6c83def76e1a69dc06be936a915406c4

    SHA1

    da780ae9b2650968a1ef7c8a8a65a1f7026fd553

    SHA256

    7af9c62195b6da923bf0ebc94eaa5cacefc93c2044c8444e184c7b61a8988b63

    SHA512

    c9f1264150ee3bf1bcdaa8abbd47e943f4899ec9e34311de6ed715948fa51b2a396c85add1832919fc2471bd0c50ff653cc5da18f2062e94163e2ccc2b3b17db

  • memory/1436-27-0x0000000001F60000-0x0000000001FA0000-memory.dmp

    Filesize

    256KB

  • memory/2536-44-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2536-133-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2536-134-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2536-166-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2592-26-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2592-0-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/3000-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3000-132-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB