Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 10:24

General

  • Target

    KOGJZW.exe

  • Size

    1.7MB

  • MD5

    b53beba4041f41281a5aa172f93fbdd6

  • SHA1

    d0755c4d85bd826135ced6cd007cdeab6b58c077

  • SHA256

    5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25

  • SHA512

    ca08c9c149f2edc89cbfc3900bdd7bda972aff9a4353ab6a62d7585872d3c84c9fdd6d11b0905038e40638574ea1b5772638f6cbfb521493fa13d81e22030b08

  • SSDEEP

    49152:8nsHyjtk2MYC5GDQhloJfWt7Zs8O+XVe3wD:8nsmtk2aphlTpC8tXVZ

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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 19 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 10 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
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KOGJZW.exe
    "C:\Users\Admin\AppData\Local\Temp\KOGJZW.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\._cache_KOGJZW.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_KOGJZW.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn WSFDII.exe /tr C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:900
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn WSFDII.exe /tr C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1740
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\WSFDII.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2324
    • 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:3044
      • 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
        PID:2752
  • 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:1876
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {38BFD8D1-8A11-4BE5-A504-C4BDBF9A565B} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
      C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1576
    • C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
      C:\Users\Admin\AppData\Roaming\Windata\VZVDVH.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.7MB

    MD5

    b53beba4041f41281a5aa172f93fbdd6

    SHA1

    d0755c4d85bd826135ced6cd007cdeab6b58c077

    SHA256

    5e73eaab677f6292e4a7e7a9180e4f80dbbdb5e2746d76244a65455883a2ca25

    SHA512

    ca08c9c149f2edc89cbfc3900bdd7bda972aff9a4353ab6a62d7585872d3c84c9fdd6d11b0905038e40638574ea1b5772638f6cbfb521493fa13d81e22030b08

  • C:\Users\Admin\AppData\Local\Temp\KREd3hPn.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\KREd3hPn.xlsm

    Filesize

    24KB

    MD5

    abec6ef54a63078ff880f4966b11f7dc

    SHA1

    0d1158543f689bfc72916f6f5c0ef17d39df7868

    SHA256

    ec6b050cf3784aa2d791130d53abd7d5f4962690ec6173c5fde37159f1f88a7d

    SHA512

    e362a8884cc9e04b451b55e3f64a31a366e152b15a56ce39360edccca967bce441dfd116463622b423e6f261b9be3740b9ba90ba8d2844a96394c3bd19f8e5be

  • C:\Users\Admin\AppData\Local\Temp\KREd3hPn.xlsm

    Filesize

    29KB

    MD5

    d900798adb1fc8e3d38023f1ae650b7b

    SHA1

    219ddeee07f6e36ec3e2e110fdbbc9b80cc0d157

    SHA256

    3be37f713393fbb3fe975ea8c77242def2dd192655f1635981b1334110d812dc

    SHA512

    1886d5fc4fe99b14981176cde19705bfa204c979dcd420d4238eca1fcbb8a90b0d6da045cafe1e305b6902db53e3ff211307a5627f40acbb06c4961ba0d03df7

  • C:\Users\Admin\AppData\Local\Temp\KREd3hPn.xlsm

    Filesize

    30KB

    MD5

    bbbf480426281d481faed253551d2447

    SHA1

    72bc8590feddc869443b2a31b0dd56dbe81836be

    SHA256

    f553ae0ab39b4d6b4da70fe6974e08f6467b18633c27d89841635a126822fa6e

    SHA512

    6135bfc91fefbbbf9883155a04d5f97c21cf814dbaa9e5ee12e88e5013091922fe44b54d15d2ec58bae851c1b5652ab7688292d6c8176327b1f363743756f549

  • C:\Users\Admin\AppData\Local\Temp\WSFDII.vbs

    Filesize

    848B

    MD5

    ec512f1efeccaa4aeb2e6380d72c4ca1

    SHA1

    37a808a539968103baf8d347334b461430d0fcee

    SHA256

    2ec54de5d88860e3b1a0a6af0c6f2b0a23255a6cbe6c771b786d59fd4b309a4e

    SHA512

    fc94b63c238e20a799e862fa29c6ac47c0d4c531a63f7ad8595685411bbffb683224087ff9840cf91cf2c0bacd7b842ec5e1f58b459426e4c9e12077d95cd575

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

    Filesize

    936KB

    MD5

    bdfe0e6cba45083da1f97e4ba1b8d14f

    SHA1

    aff058110281ad12cfab3dbbec47f2916c44093c

    SHA256

    ee512a79b6ffa936d1c5e75f8c1e161b563877a566f377706be0b46ce3cb8c5a

    SHA512

    2f79a0e92aa12b2d99910156923e19d76e85d6d607cb2f56489aa19600932f7de11b7cfd905489ca94801c7ff3fdb4f7009136d8171442d512473ad21d044332

  • memory/1576-133-0x00000000010C0000-0x00000000012C4000-memory.dmp

    Filesize

    2.0MB

  • memory/1576-131-0x00000000010C0000-0x00000000012C4000-memory.dmp

    Filesize

    2.0MB

  • memory/1876-51-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1876-116-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2264-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2264-28-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/2264-17-0x0000000004290000-0x0000000004494000-memory.dmp

    Filesize

    2.0MB

  • memory/2360-179-0x00000000010C0000-0x00000000012C4000-memory.dmp

    Filesize

    2.0MB

  • memory/2360-177-0x00000000010C0000-0x00000000012C4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-118-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-136-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-184-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-120-0x0000000000220000-0x0000000000230000-memory.dmp

    Filesize

    64KB

  • memory/2732-182-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-180-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-123-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-125-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-127-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-46-0x0000000000220000-0x0000000000230000-memory.dmp

    Filesize

    64KB

  • memory/2732-18-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-117-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-166-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-174-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-168-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-170-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-172-0x00000000009C0000-0x0000000000BC4000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-41-0x0000000001000000-0x0000000001204000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-50-0x0000000001000000-0x0000000001204000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-167-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/3044-40-0x0000000004280000-0x0000000004484000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-124-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/3044-119-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB