Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 10:34

General

  • Target

    Open Purchase Order Summary Sheet.vbs

  • Size

    641B

  • MD5

    2bf2f38caab1fe7c657d29984c228b71

  • SHA1

    7a469f97c2e5d0dc1b786d89fc90c11a413275a5

  • SHA256

    44d5e912b8ef69914ba4ba6064dcded455f65e53ae2cfe4addee0f597b51e2c1

  • SHA512

    d15b9206341d49ec4928dc8f333c89e7bbc2cf31c3005c5bd6cea8bdbd91505607552c2e833bdbebf2235c75d2aeb97837bd5a9aaa3f531dfe4d2c4a28b2b428

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
  • Blocklisted process makes network request 4 IoCs
  • Suspicious Office macro 2 IoCs

    Office document equipped with macros.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • 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
  • Modifies system certificate store 2 TTPs 3 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 36 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Open Purchase Order Summary Sheet.vbs"
    1⤵
    • Blocklisted process makes network request
    • Drops startup file
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Google.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Google.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Users\Admin\AppData\Local\Temp\._cache_Google.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Google.exe"
        3⤵
        • 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:1120
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c schtasks /create /tn UAINOJ.exe /tr C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1868
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn UAINOJ.exe /tr C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe /sc minute /mo 1
            5⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:2820
        • C:\Windows\SysWOW64\WSCript.exe
          WSCript C:\Users\Admin\AppData\Local\Temp\UAINOJ.vbs
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2572
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1272
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:292
  • 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:2856
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DC523916-F6CC-4129-A760-142B55FE4026} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe
      C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2524
    • C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe
      C:\Users\Admin\AppData\Roaming\Windata\TCPKPY.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    d01042019bb8015b9fa847793f74328c

    SHA1

    1b018852426602d0420718ce6da3ff5f803f7328

    SHA256

    51b78aec5a16c66619e016d2610cca75e4c0385cbef5ab1baee0926a8b75b810

    SHA512

    217bbbd6eb6690cf38864522c44af0f7af9f11e1b0b23848f5efdcdf824135cd978ede40e91b736727dbc05490500ca8d15efe7c69a7d7df2990a2c65850a1fd

  • C:\Users\Admin\AppData\Local\Temp\CabCC37.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCC49.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    848B

    MD5

    38633df408eab071a57c8705ceab5625

    SHA1

    e0969c4b1d47dae8ba51b829f7b453bed52a7f23

    SHA256

    c31c483041db528685798e46af3a872d0b5aa00a3a0df1bac85a253d5ae24aad

    SHA512

    c9c42135f180bd7364c737b2c2a2ac1df0ec735f66d393d39e86b62006ac4f525fa543cae00c284b45df33ba76a0527e8f36069282a1142011ab69f69a9e61f5

  • C:\Users\Admin\AppData\Local\Temp\kNEJ5Qml.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\kNEJ5Qml.xlsm

    Filesize

    23KB

    MD5

    e98dc039cc38213ecbc4072a9251fef5

    SHA1

    7cd05e64d8f28d35354e8f77f9d97406a782ba57

    SHA256

    5766dfae46d77c10082603643189f696ccfde6828ad3043e4c4ec878adb8e44d

    SHA512

    e752f3fc2fdad06c6f0d9b88265aa0f29cb22fc9ea0d0f9ca03a377fbf4745de1aa0518da05be959a91385dc9dc5d47b356eb778e8d56e58f4bc52ab714746ed

  • C:\Users\Admin\AppData\Local\Temp\kNEJ5Qml.xlsm

    Filesize

    24KB

    MD5

    23f65002841e67ff74c62dfa7182bed5

    SHA1

    422628109674182ff16832d0df0ef35119e1ec68

    SHA256

    a381e5d99a3c3bdf54cd34146bf0a195fedb18b1962c12cb08a90f1f22cc0a92

    SHA512

    2730c746acd2da3567b9482d34dab9c47c75aea7ac1d680fd1619d7801ccdb9b14167f4e36646e447f5ad2a56585e907c2a87315b1d15eff8148fcc94dcbe1bb

  • C:\Users\Admin\AppData\Local\Temp\kNEJ5Qml.xlsm

    Filesize

    27KB

    MD5

    9e79958b42d17da998c0b169afddd488

    SHA1

    ec8087acbaef78bdcdd3b96e3c179535dc4b1b08

    SHA256

    4dce7b269151e2716007f29c5da3c721cd81919c823571de96c545607fe574b1

    SHA512

    03037b922ea5caf2951087d367a98856e4e893c9da2f1e7c7f4013a2666d34f7470ea2711a6697c807da6fe0136cd3fd86357db2546a100b096cffd4ca3fc411

  • C:\Users\Admin\AppData\Local\Temp\kNEJ5Qml.xlsm

    Filesize

    25KB

    MD5

    c7c943285542f32361cebcf227448d20

    SHA1

    bc75aa95f014f9d507a5a4b9c854d3ca50ee280e

    SHA256

    d5267566b8984fad904ae69c69132d5d5311b3a26d499b5f37dc0f787d9e3a88

    SHA512

    3017b57def3b299c99bfbca15bad6ab8756cb8ea77ee401313f499c6cf75560c1e6bf25d2e0705f107fab6d0380f60de7a8bacc354254b6a2415872067e35f6d

  • C:\Users\Admin\AppData\Local\Temp\kNEJ5Qml.xlsm

    Filesize

    28KB

    MD5

    0c909eea68548cc8a4a25201bd6a5745

    SHA1

    7c5857596f9af1c72fed4a7f2717b2a6c833482d

    SHA256

    ea9e1d0086518d6abdafd15053a695edbd01beaba6a594630266aa3f34db2ad0

    SHA512

    d610a8e99bbb0103cb3a0fe023748d809bc8e795bf42cc7dd78fdb8b628345229e85cac939e34e8f869291b0f3cd01e442ba1a0e2c68e479d5e7a6c505157ea9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Google.exe

    Filesize

    2.1MB

    MD5

    a6bd561711ea8c2064c20644cceee074

    SHA1

    cb330a1ad78387bdc401142feecac763ac63d3d9

    SHA256

    e6f8edcbe69419008b7e54f8554fc1aec66208de10c26a982d624ea91aed8092

    SHA512

    62d55f02d14d122b10a0ef08dfa5ffa950f4153863246e3f6e6a6bd1a4d1c63321c7c4e9fb4306c0535e73389d764cc0646c0821a62fd50a2896ec49f205490b

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

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

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

    Filesize

    1.4MB

    MD5

    3bf7444911198b54b1e8ab53f236683e

    SHA1

    84e7db884577df03c7a4feb54651985d76856c16

    SHA256

    78bce6367fa6f47f8ff5f2e72a4f91065ad36f470860da23542d450efd1f896e

    SHA512

    551e4a88495f9e18c226e27cc342e968c659ec93ac5e7adf4a23f1b0ed3d915fae3bce61e0845f5db7882a0dfff451f3d3839d00a03ae984e80bfe2e7ab8953f

  • memory/1272-198-0x0000000000400000-0x0000000000621000-memory.dmp

    Filesize

    2.1MB

  • memory/1272-199-0x0000000000400000-0x0000000000621000-memory.dmp

    Filesize

    2.1MB

  • memory/1272-237-0x0000000000400000-0x0000000000621000-memory.dmp

    Filesize

    2.1MB

  • memory/2632-88-0x0000000000400000-0x0000000000621000-memory.dmp

    Filesize

    2.1MB

  • memory/2632-60-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2856-107-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB