Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 00:30

General

  • Target

    2d5e67a538870c7a1555c1bbbd1ca000N.exe

  • Size

    1.7MB

  • MD5

    2d5e67a538870c7a1555c1bbbd1ca000

  • SHA1

    4a863c367c0f2babd990423bd99f72be7ca8a6b6

  • SHA256

    2ce263cd843426febc9df739dab122cbda0d0846884d9f68df683524383ebafd

  • SHA512

    6f690a42428644adefe6d919138badd87b5e3e912eb7ec163c310acdb998f5f3644e9bab8d4d919bc1b8ed01fa554e98cba92b54a13b9fab3153a24d50304d99

  • SSDEEP

    24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UNJ:mbTChxKCnFnQXBbrtgb/iQvu0UHOK

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d5e67a538870c7a1555c1bbbd1ca000N.exe
    "C:\Users\Admin\AppData\Local\Temp\2d5e67a538870c7a1555c1bbbd1ca000N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
      2⤵
      • Deletes itself
      PID:700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp753F.tmp

    Filesize

    1.0MB

    MD5

    df2c63605573c2398d796370c11cb26c

    SHA1

    efba97e2184ba3941edb008fcc61d8873b2b1653

    SHA256

    07ffcde2097d0af67464907fec6a4079b92da11583013bae7d3313fa32312fe8

    SHA512

    d9726e33fcfa96415cc906bdb1b0e53eba674eaf30ed77d41d245c1c59aa53e222246f691d82fa3a45f049fbf23d441768f9da21370e489232770ad5ae91d32f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe

    Filesize

    1.7MB

    MD5

    2d5e67a538870c7a1555c1bbbd1ca000

    SHA1

    4a863c367c0f2babd990423bd99f72be7ca8a6b6

    SHA256

    2ce263cd843426febc9df739dab122cbda0d0846884d9f68df683524383ebafd

    SHA512

    6f690a42428644adefe6d919138badd87b5e3e912eb7ec163c310acdb998f5f3644e9bab8d4d919bc1b8ed01fa554e98cba92b54a13b9fab3153a24d50304d99

  • C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat

    Filesize

    129B

    MD5

    d1073c9b34d1bbd570928734aacff6a5

    SHA1

    78714e24e88d50e0da8da9d303bec65b2ee6d903

    SHA256

    b3c704b1a728004fc5e25899d72930a7466d7628dd6ddd795b3000897dfa4020

    SHA512

    4f2b9330e30fcc55245dc5d12311e105b2b2b9d607fbfc4a203c69a740006f0af58d6a01e2da284575a897528da71a2e61a7321034755b78feb646c8dd12347f

  • C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat

    Filesize

    240B

    MD5

    a498e64a26b1155d928b395baa4f4c0a

    SHA1

    79920dbb7411c94e0e3bf0c8328286fd1a5d433b

    SHA256

    d814096abb7c200e382aabff2f1e061e4a6fefa8cc2b11141e31ddf3a481c01b

    SHA512

    b3b6d0bc3758563c3cf5f0179c12aa94745846010710b34888642b9f9c75c7153eb29647a6d9de839d470959be058a203c468877a5334754961d6a74d540a955

  • \Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe

    Filesize

    1.7MB

    MD5

    859a210d2d478c457d7f3e0bd934b251

    SHA1

    770042c3b32bdef5cd829a6c1c7cdcc43af24b7c

    SHA256

    66faff871284e6338f64b85b2728fecd52dbdc53e5e2fae171d6a53aa76f54a2

    SHA512

    4202d05a07119f17edaa7c8ec8ccaf32c58451dd3667ee8e2e89e95cdd535033f2912b1ae655f86094f9ff12df738364625ff792eb1a43fb722489f3776ddc02

  • \Users\Admin\AppData\Roaming\Temp\mydll.dll

    Filesize

    202KB

    MD5

    7ff15a4f092cd4a96055ba69f903e3e9

    SHA1

    a3d338a38c2b92f95129814973f59446668402a8

    SHA256

    1b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627

    SHA512

    4b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae

  • memory/2720-0-0x0000000010000000-0x0000000010015000-memory.dmp

    Filesize

    84KB