Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 11:24

General

  • Target

    08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe

  • Size

    1.2MB

  • MD5

    dc6bd8c6c6f2546decbf866c7a7df25d

  • SHA1

    263d0299b4e803f995480d866d8c82ef82c83023

  • SHA256

    08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1

  • SHA512

    d931389061a1b2a6959fc687b792eeaf46f076072de80d2f891f32971445fb556366712f3cc9ebec73a8cd0516ab35ec2885c7bf6ad9f1f6738b390a20f54632

  • SSDEEP

    24576:ojSFltv+l2d1fjtZCqaw+dRKPG3hjD7S4lwBlwx:aSwl2tZg9KPanXmBmx

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 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.

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
    "C:\Users\Admin\AppData\Local\Temp\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4788
      • C:\Users\Admin\AppData\Local\Temp\gXhmKFnw.exe
        C:\Users\Admin\AppData\Local\Temp\gXhmKFnw.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2068
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\601510d1.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1608
      • C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe
        C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3540
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1624
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4932
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4932 CREDAT:17410 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    5cdba0b951b215a32f9053da8eed5d75

    SHA1

    5bcaf283c5b7a740bc804a393298d6cf4f0ba4c7

    SHA256

    5db4ebeed80b2c5b5e17e1f7ddc01139ee151ff2b398250393d8d30d3bbf1118

    SHA512

    7471c506a63bc00edb959edc7b74b42af565c99297252348a6edd5ef1036ad7885f2ee3d5fad141400a549741980fe8f08c9a00a743bd696913e536d76c91d10

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    a85d3773882a79b596b36957db286968

    SHA1

    acd0f92ab2c69959a66fd07eef5ddd6d5f1db57f

    SHA256

    bfe883b11fb79ae40e847ef440c6d4c7d1be01f428798d1376966a29389854c3

    SHA512

    e8d99a342700656c9301b8f65ac73e806b94e4d25e1cb10591108d10349e1468923f8aa1261d96429eb03ef2a03ea27a813b1fea909db057b2db4d782b5a659d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1.exe

    Filesize

    1.2MB

    MD5

    cf530e5210c08cd0a8613ae62957628e

    SHA1

    ce6e25eb1846fcf79bd0e4196ab065d390a0382d

    SHA256

    ff7cf09a3185f9970c054c7a54d038275579d0496e2c46dfd157190d9caba8d2

    SHA512

    17e33b053bfba414ef453bc56015ddc059cb7a6add9ab5201c7bc1973ac81b45cd5618c2c2f0e0022d0878b2477c5b0652db0a7c5493fddb68b27559ed6fa2ff

  • C:\Users\Admin\AppData\Local\Temp\3582-490\08e00ccaa704c210e5841227e0db6b5c911ad675f3eaf48f5a629877c0ac3de1Srv.exe

    Filesize

    55KB

    MD5

    ff5e1f27193ce51eec318714ef038bef

    SHA1

    b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

    SHA256

    fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

    SHA512

    c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

  • C:\Users\Admin\AppData\Local\Temp\50D971AE.exe

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\50D971AE.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\601510d1.bat

    Filesize

    191B

    MD5

    08c8a40a9d8c59a2f49435b35349d0df

    SHA1

    e2906975fbf608aab799e134e757f2ce20d7484a

    SHA256

    cec2382a902d4c37eaff8bbdbd3da58efe599ef667e14567244ac53668f233e6

    SHA512

    1933de6b2e8e3ec54c385462a169b575fe0e4a05114b786f847a53dcf3c702c41a9833b415ff15fb1545c8adac43d54c2ea4e1c08888e0799a051a04b993ebe3

  • C:\Users\Admin\AppData\Local\Temp\gXhmKFnw.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1624-30-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1624-29-0x0000000000570000-0x0000000000571000-memory.dmp

    Filesize

    4KB

  • memory/2068-129-0x0000000000420000-0x0000000000429000-memory.dmp

    Filesize

    36KB

  • memory/2068-14-0x0000000000420000-0x0000000000429000-memory.dmp

    Filesize

    36KB

  • memory/3292-138-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3292-128-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3292-147-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3292-158-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3540-24-0x0000000001F00000-0x0000000001F0F000-memory.dmp

    Filesize

    60KB

  • memory/3540-25-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/3540-20-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4788-10-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4788-169-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB