Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 04:00

General

  • Target

    a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe

  • Size

    3.8MB

  • MD5

    547f8c53a7ed1b2a9860fc3fb4050392

  • SHA1

    1cb64c2fdf78e1d1d2475489bb9e5583704dce04

  • SHA256

    a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0

  • SHA512

    29182959f7d5c2c069d7bcbc82749904eb13b4cd3d5a1ae4cc827e3db7e718d8fda62bbd40d053385c4ada2df5285664749e013a8dcc11fb1a7a32d42f6363f1

  • SSDEEP

    49152:KnsHyjtk2MYC5GDugD4UMNOYj788gbCe85TGHwHG9Xg2s1+2IU6iYuCoh0ueLij:Knsmtk2aT396Cfp4Xg2t+FCI

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 7 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 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
    "C:\Users\Admin\AppData\Local\Temp\a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\._cache_a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe"
      2⤵
      • Executes dropped EXE
      PID:2780
    • 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:2712
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:3024
  • 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:1204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.8MB

    MD5

    547f8c53a7ed1b2a9860fc3fb4050392

    SHA1

    1cb64c2fdf78e1d1d2475489bb9e5583704dce04

    SHA256

    a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0

    SHA512

    29182959f7d5c2c069d7bcbc82749904eb13b4cd3d5a1ae4cc827e3db7e718d8fda62bbd40d053385c4ada2df5285664749e013a8dcc11fb1a7a32d42f6363f1

  • C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

    Filesize

    20KB

    MD5

    767e42417e863883169a905fafa2e4e4

    SHA1

    984d9626009dece61611fbea8f4546d969388057

    SHA256

    4022d9ad6a23dbcd6c9f8325185385f0e05e33ab5db41dd110e97a0d8842f797

    SHA512

    33c5506a22a813db0a21aef86483b6935e821633dfc2e4887a09df9509e4a421982c99cbc4b9176edff35eb98437f7afa0ed4357460e5427072f13aadeac874b

  • C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

    Filesize

    24KB

    MD5

    be70374ab3bdfd8969c78d003cd6bf15

    SHA1

    eaae50e157947eb593164ac75eb3651146fef88e

    SHA256

    de1ce8b66500c60c43655a28d7b0a3c0f147a7ed61e5a7b0e8e00e70c29c410e

    SHA512

    daadee79315e6dfc946f475314032eaf5d9383762997a417d967d68ee61ac9569124b9e3ac590a539511fff4f1c1b9495f133783f330af0cf4ca47491e947b38

  • C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

    Filesize

    23KB

    MD5

    eda896e9788063273996b348b4e41574

    SHA1

    1121bbc9ed572c1071d2c915a45a523c52df5eb9

    SHA256

    22c00201ffbb2897d0130fb4403953f18a67b9ac0c53f008951e471cc81a51ec

    SHA512

    07d8543ed5fdcf3a3b925793a8135cd732c93dbf4d45b82fa453f1391423d29f80cc4d323dc2c051cb68b3be6b2ef61caae737c85622f7cafe94ed5860013ac8

  • C:\Users\Admin\AppData\Local\Temp\P4sqXXQP.xlsm

    Filesize

    28KB

    MD5

    7cbed78b46e37b44221e9ca87f649cde

    SHA1

    57203c49285f03daed095e59d46ef40a52b337e4

    SHA256

    c90fbe828883561fca69c5c572012339a677dab20d975f9f4e8358ec8a73190c

    SHA512

    39602b425f99cac9a0e942f364edb35415a3fe3e255e4571f5fd9bd50797da1ec6bc4a317338323ad0d96af66dc9c5c47b20d38c83637566a5eee2465c323d88

  • C:\Users\Admin\Documents\~$UsePush.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_a6e59077ffa757ff9a90d9c51126fda2307549d9c7f163a17dd8d04df84530f0.exe

    Filesize

    3.0MB

    MD5

    b97e5ecdfd825a3a31183927e23e0199

    SHA1

    ab3d793868cc689699ce35d27e53cd0b8db76fcf

    SHA256

    c99709759258ae4a7174e23d395801f1e709f743d12ffe3e00bc638ae59fadfb

    SHA512

    61a8e401013d3fb04be465bab2eeb943585e11ae7249b5cfd16fcd1fdc12a433151c1e701a202c6b9a5ccbb4254d6b60b91da787e9666028c7190a2d6ced64f2

  • memory/1204-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2384-28-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2384-0-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2712-117-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2712-118-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2712-152-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB